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Page: Display: 60 120 240 480
Subject Name	Scientific Name	Images
Page:
okra	Abelmoschus esculentus	2
rosarypea	Abrus precatorius	4
hairy Indian mallow	Abutilon grandifolium	4
velvetleaf	Abutilon theophrasti	12
earleaf acacia	Acacia auriculiformis	4
cootamundra wattle	Acacia baileyana	1
small Philippine acacia	Acacia confusa	12
silver wattle	Acacia dealbata	3
green wattle	Acacia decurrens	1
sweet acacia	Acacia farnesiana	4
black wattle	Acacia mearnsii	12
black acacia	Acacia melanoxylon	4
Egyptian Thorn	Acacia nilotica	12
twisted acacia	Acacia tortuosa	1
New Zealand Burr	Acaena magellanica	2
slender copperleaf	Acalypha gracilens	3
hophornbeam copperleaf	Acalypha ostryifolia	6
Virginia copperleaf	Acalypha virginica	1
timberman	Acanthocinus aedilis	11
lesser pine borer	Acanthocinus nodosus	1
roundheaded borer	Acanthocinus obsoletus	4
ponderosa pine bark borer	Acanthocinus princeps	1
pine false webworm	Acantholyda erythrocephala	8
Paraguay starbur	Acanthospermum australe	4
bristly starbur	Acanthospermum hispidum	4
bear's breech	Acanthus mollis	1
honey bee mite	Acarapis woodi	8
hedge maple	Acer campestre	8
vine maple	Acer circinatum	4
Amur maple	Acer ginnala	12
bigleaf maple	Acer macrophyllum	8
boxelder	Acer negundo	8
Japanese maple	Acer palmatum	8
Norway maple	Acer platanoides	20
Sycamore maple	Acer pseudoplatanus	8
red maple	Acer rubrum	16
sugar maple	Acer saccharum	12
bindweed gall mite	Aceria malherbae	1
giant Ghana tiger snail	Achatina achatina	1
giant East African snail	Achatina fulica	12
common yarrow	Achillea millefolium	10
sneezewort yarrow	Achillea ptarmica	1
punagrass	Achnatherum brachychaetum	3
Japanese chaff flower	Achyranthes japonica	12
bacterial fruit blotch	Acidovorax citrulli	3
strawberry tortrix	Acleris comariana	4
western blackheaded budworm	Acleris gloverana	3
eastern blackheaded budworm	Acleris variana	1
American sweetflag	Acorus calamus	4
poplar carpenterworm	Acossus centerensis	1
aspen carpenterworm	Acossus populi	1
common myna	Acridotheres tristis	4
walnut shoot moth	Acrobasis demotella	3
pecan nut casebearer	Acrobasis nuxvorella	1
leek moth	Acrolepiopsis assectella	8
black cohosh	Actaea racemosa var. racemosa	8
red baneberry	Actaea rubra	4
eastern spruce gall adelgid	Adelges abietis	5
cooley spruce gall adelgid	Adelges cooleyi	6
balsam woolly adelgid	Adelges piceae	8
hemlock woolly adelgid	Adelges tsugae	8
alfalfa plant bug	Adelphocoris lineolatus	1
rough maidenhair fern	Adiantum hispidulum	4
spring adonis	Adonis vernalis	1
summer fruit tortrix moth	Adoxophyes orana	12
Asian tiger mosquito	Aedes albopictus	8
jointed goatgrass	Aegilops cylindrica	10
barb goatgrass	Aegilops triuncialis	4
ye gu	Aeginetia indica	3
aeginetia	Aeginetia spp.	2
tupelo borer	Aegomorphus morrisii	3
bishops goutweed	Aegopodium podagraria	9
grain support beetle	Aegosoma scabricorne	4
city longhorn beetle	Aeolesthes sarta	4
Ohio buckeye	Aesculus glabra	8
common horse chestnut	Aesculus hippocastanum	12
small hive beetle	Aethina tumida	8
African redhead agama	Agama agama africana	4
sisal	Agave sisalana	8
alder leaf beetle	Agelastica alni alni	1
croftonweed	Ageratina adenophora	8
white snakeroot	Ageratina altissima	8
creeping croftonweed	Ageratina riparia	6
tropic ageratum	Ageratum conyzoides	2
spotworm borer	Agrilus acutipennis	3
oak borer	Agrilus angustulus	2
bronze birch borer	Agrilus anxius	6
hickory spiral borer	Agrilus arcuatus torquatus	2
oak splendour beetle	Agrilus biguttatus	12
twolined chestnut borer	Agrilus bilineatus	6
goldspotted oak borer	Agrilus coxalis auroguttatus	8
hawthorn agrilus	Agrilus crataegi	2
rose stem girdler	Agrilus cuprescens	5
persimmon agrilus	Agrilus fuscipennis	1
granulate poplar borer	Agrilus granulatus granulatus	1
aspen root girdler	Agrilus horni	4
St. John's wort beetle	Agrilus hyperici	7
bronze poplar borer	Agrilus liragus	3
metalic wood-boring beetle	Agrilus olivicolor	1
hickory agrilus	Agrilus otiosus	4
emerald ash borer	Agrilus planipennis	12
metalic wood-boring beetle	Agrilus populneus	3
rednecked cane borer	Agrilus ruficollis	2
metalic wood-boring beetles	Agrilus spp.	3
beech splendor beetle	Agrilus viridis	3
hawthorn root borer	Agrilus vittaticollis	1
lined click beetle	Agriotes lineatus	2
dusky wireworm beetle	Agriotes obscurus	1
crested wheatgrass	Agropyron cristatum	6
desert wheatgrass	Agropyron desertorum	1
Pacific bentgrass	Agrostis avenacea	8
colonial bentgrass	Agrostis capillaris	2
redtop	Agrostis gigantea	1
creeping bentgrass	Agrostis stolonifera	8
black cutworm	Agrotis ipsilon	2
turnip moth	Agrotis segetum	1
tree-of-heaven	Ailanthus altissima	26
silver hairgrass	Aira caryophyllea	11
carpet bugle	Ajuga reptans	9
chocolate vine	Akebia quinata	17
mimosa	Albizia julibrissin	12
woman's tongue tree	Albizia lebbeck	4
white rust	Albugo occidentalis	11
white rust	Albugo tragopogonis	5
hollyhock	Alcea rosea	1
lady's-mantle	Alchemilla mollis	3
chukar	Alectoris chukar	3
orange spiny whitefly	Aleurocanthus spiniferus	4
citrus blackfly	Aleurocanthus woglumi	8
Alfalfa Mosaic Virus	Alfamovirus AMV	1
camelthorn	Alhagi maurorum	8
northern waterplantain	Alisma plantago-aquatica	3
golden trumpet	Allamanda cathartica	4
garlic mustard	Alliaria petiolata	16
tapertip onion	Allium acuminatum	3
wild onion	Allium canadense	9
white garlic	Allium neapolitanum	1
	Allium neopolitanum	2
onions	Allium spp.	8
textile onion	Allium textile	2
three-cornered leek	Allium triquetrum	1
three-cornered leek	Allium triquetrum	2
wild garlic	Allium vineale	10
bark beetle	Alniphagus spp.	3
European alder	Alnus glutinosa	12
speckled alder	Alnus incana ssp. rugosa	8
red alder	Alnus rubra	4
meadow foxtail	Alopecurus pratensis	3
Egyptian geese	Alopochen aegyptiacus	4
blueback herring	Alosa aestivalis	1
alewife	Alosa pseudoharengus	4
red ginger	Alpinia purpurata	8
fall cankerworm	Alsophila pometaria	5
mat chaff-flower	Alternanthera caracasana	4
alligatorweed	Alternanthera philoxeroides	10
khakiweed	Alternanthera pungens	2
sessile joyweed	Alternanthera sessilis	3
black spot	Alternaria brassicicola	4
Alternaria leaf blight	Alternaria cucumerina	14
Alternaria blight	Alternaria dauci	1
early blight	Alternaria solani	12
Alternaria blight	Alternaria tenuissima	6
yellow alyssum	Alyssum alyssoides	1
tumble pigweed	Amaranthus albus	10
prostrate pigweed	Amaranthus blitoides	10
livid amaranth	Amaranthus blitum	4
low amaranth	Amaranthus deflexus	3
smooth pigweed	Amaranthus hybridus	8
Palmer amaranth	Amaranthus palmeri	12
Powell amaranth	Amaranthus powellii	10
redroot pigweed	Amaranthus retroflexus	12
common waterhemp	Amaranthus rudis	4
spiny amaranth	Amaranthus spinosus	10
tall waterhemp	Amaranthus tuberculatus	9
slender amaranth	Amaranthus viridis	5
red-lored parrot	Amazona autumnalis	4
Mealy Parrot	Amazona farinosa	2
Madagascar tortoise tick	Amblyomma chaubaudi	1
African tortoise tick	Amblyomma marmoreum	1
annual bursage	Ambrosia acanthicarpa	4
common ragweed	Ambrosia artemisiifolia	11
annual ragweed	Ambrosia artemisiifolia var. elatior	3
woollyleaf bursage	Ambrosia grayi	1
western ragweed	Ambrosia psilostachya	4
skeletonleaf bursage	Ambrosia tomentosa	2
giant ragweed	Ambrosia trifida	12
ambrosia beetle	Ambrosiodmus funereus	1
ambrosia beetles	Ambrosiodmus spp.	3
South American ground lizard	Ameiva ameiva	1
serviceberry	Amelanchier alnifolia	10
Allegheny serviceberry	Amelanchier laevis	8
redstem	Ammannia coccinea	7
greater ammi	Ammi majus	4
toothpick ammi	Ammi visnaga	4
European beachgrass	Ammophila arenaria	12
leadplant	Amorpha canescens	3
indigobush	Amorpha fruticosa	10
peppervine	Ampelopsis arborea	9
Amur peppervine	Ampelopsis brevipedunculata	12
Midas cichlid	Amphilophus citrinellus	1
European chafer	Amphimallon majale	8
Douglas fiddleneck	Amsinckia douglasiana	4
tarweed fiddleneck	Amsinckia lycopsoides	1
common fiddleneck	Amsinckia menziesii var. intermedia	8
western fiddleneck	Amsinckia tessellata	3
Mormon cricket	Anabrus simplex	1
pearly everlasting	Anaphalis margaritacea	9
mallard	Anas platyrhyncos	4
spot-billed duck	Anas poecilorhyncha	1
South American fruit fly	Anastrepha fraterculus	6
South American cucurbit fly	Anastrepha grandis	4
Mexican fruit fly	Anastrepha ludens	4
west indian fruit fly	Anastrepha obliqua	1
sapote fruit fly	Anastrepha serpentina	4
fruit flies	Anastrepha spp.	1
guava fruit fly	Anastrepha striata	5
Caribbean fruit fly	Anastrepha suspensa	8
common bugloss	Anchusa officinalis	7
big bluestem	Andropogon gerardii	1
bushy bluestem	Andropogon glomeratus	6
Elliott bluestem	Andropogon gyrans	1
splitbeard bluestem	Andropogon ternarius	2
broomsedge bluestem	Andropogon virginicus	8
oak stem borer	Aneflomorpha subpubescens	3
oak twig pruners	Anelaphus spp.	1
southeastern gray twig pruner	Anelaphus villosus	4
dill	Anethum graveolens	4
seed-gall nematode	Anguina funesta	2
wheat seed-gall nematode	Anguina tritici	12
Eastern filbert blight	Anisogramma anomala	11
Peigler's oakworm moth	Anisota peigleri	2
orangestriped oakworm	Anisota senatoria	4
spiny oakworm	Anisota stigma	6
pinkstriped oakworm	Anisota virginiensis	6
spurred anoda	Anoda cristata	8
Hyacinth Macaw	Anodorhynchus hyacinthinus	2
Hispaniolan green anole	Anolis chlorocyanus	1
Largehead anole	Anolis cybotes	2
bark anole	Anolis distichus	4
Knight anole	Anolis equestris equestris	3
Cuban knight anole	Anolis equestris persparsus	4
Cuban Green Anole	Anolis porcatus	2
brown anole	Anolis sagrei	3
oriental beetle	Anomala orientalis	3
white-spotted longicorn beetle	Anoplophora chinensis malasiaca	4
citrus longhorned beetle	Anoplophora chinensis	11
Asian longhorned beetle	Anoplophora glabripennis	12
madeiravine	Anredera cordifolia	2
plantainleaf pussytoes	Antennaria plantaginifolia	12
metalic wood-boring beetle	Anthaxia hungarica	2
metalic wood-boring beetle	Anthaxia manca	1
pasture splendour beetle	Anthaxia salicis	1
metalic wood-boring beetles	Anthaxia spp.	1
corn chamomile	Anthemis arvensis	2
stinking chamomile	Anthemis cotula	5
yellow chamomile	Anthemis tinctoria	2
boll weevil	Anthonomus grandis grandis	12
boll weevil	Anthonomus grandis	12
apple blossom weevil	Anthonomus pomorum	2
sweet vernalgrass	Anthoxanthum odoratum	12
bur chervil	Anthriscus caucalis	9
chervil	Anthriscus cerefolium	4
wild chervil	Anthriscus sylvestris	10
coral vine	Antigonon leptopus	8
pronghorn antelope	Antilocapra americana	8
snapdragon	Antirrhinum majus	3
spiny softshell turtle	Apalone spinifera	2
silky windgrass	Apera spica-venti	3
rice white tip nematode	Aphelenchoides besseyi	7
strawberry crimp nematode	Aphelenchoides fragariae	3
foliar nematode	Aphelenchoides ritzemabosi	1
cowpea aphid	Aphis craccivora	1
soybean aphid	Aphis glycines	12
cotton aphid	Aphis gossypii	12
Saratoga spittlebug	Aphrophora saratogensis	2
brown-legged spurge flea beetle	Aphthona lacertosa	1
black dot spurge flea beetle	Aphthona nigriscutis	1
oak anthracnose	Apiognomonia errabunda	3
anthracnose	Apiognomonia quercina	2
sycamore anthracnose	Apiognomonia veneta	12
black knot	Apiosporina morbosa	5
Cape honey bee	Apis mellifera capensis	8
honey bee	Apis mellifera	12
Africanized honey bee	Apis mellifera scutellata	8
spreading dogbane	Apocynum androsaemifolium	9
hemp dogbane	Apocynum cannabinum	12
black-veined white butterfly	Aporia crataegi	7
baby sun rose	Aptenia cordifolia	8
European columbine	Aquilegia vulgaris	2
blue-and-yellow macaw	Ara ararauna	2
red-and-green macaw	Ara chloropterus	3
scarlet macaw	Ara macao	4
military macaw	Ara militaris	1
mouse-ear cress	Arabidopsis thaliana	8
tower-mustard	Arabis glabra	8
pine flat bug	Aradus cinnamomeus	1
Japanese angelica tree	Aralia elata	8
Grey-necked Wood Rail	Aramides cajanea	2
brown-throated parakeet	Aratinga pertinax	4
white bladderflower	Araujia sericifera	4
Pacific madrone	Arbutus menziesii	4
white fir dwarf mistletoe	Arceuthobium abietinum f.sp. concoloris	2
American dwarf mistletoe	Arceuthobium americanum	6
western dwarf mistletoe	Arceuthobium campylopodum	4
limber pine dwarf mistletoe	Arceuthobium cyanocarpum	6
pinyon dwarf mistletoe	Arceuthobium divaricatum	4
Douglas-fir dwarf mistletoe	Arceuthobium douglasii	5
larch dwarf mistletoe	Arceuthobium laricis	6
eastern dwarf mistletoe	Arceuthobium pusillum	4
hemlock dwarf mistletoe	Arceuthobium tsugense	3
pineland dwarf mistletoe	Arceuthobium vaginatum ssp. cryptopodum	4
giant West African snail	Archachatina marginata	1
fruittree leafroller	Archips argyrospila	1
uglynest caterpillar	Archips cerasivorana	3
apple tortrix	Archips fuscocupreanus	1
baldcypress leafroller	Archips goyerana	6
larger boxelder leafroller	Archips negundana	2
large fruit-tree tortrix	Archips podana	6
variegated golden tortrix	Archips xylosteanus	1
great burdock	Arctium lappa	8
common burdock	Arctium minus	8
bearberry	Arctostaphylos uva-ursi	12
capeweed	Arctotheca calendula	12
coral ardisia	Ardisia crenata	12
shoebutton ardisia	Ardisia elliptica	18
thymeleaf sandwort	Arenaria serpyllifolia	1
birch sawfly	Arge pectoralis	1
Mexican pricklepoppy	Argemone mexicana	3
annual pricklepoppy	Argemone polyanthemos	5
silverweed cinquefoil	Argentina anserina	12
apple fruit moth	Argyresthia conjugella	3
arborvitae leafminer	Argyresthia thuiella	5
polyphagous leaf roller	Argyrotaenia ljungiana	1
pine tube moth	Argyrotaenia pinatubana	2
burnt pine longhorn beetle	Arhopalus ferus	7
new house borer	Arhopalus productus	1
long-horned beetle	Arhopalus rusticus	12
wheel bug	Arilus cristatus	12
Spanish slug	Arion lusitanicus	2
European red slug	Arion rufus	6
dusky slug	Arion subfuscus	3
woollysheath threeawn	Aristida lanosa	2
arrowfeather threeawn	Aristida purpurascens	4
bark beetle	Arixyleborus canaliculatus	2
bark beetles	Arixyleborus spp.	3
Armillaria root rot	Armillaria gallica	9
Armillaria root rot	Armillaria limonea	4
Armillaria root rot	Armillaria mellea	5
Armillaria root rot	Armillaria novae-zelandiae	4
Armillaria root rots	Armillaria spp.	6
musk beetle	Aromia moschata	12
oak timberworm	Arrenodes minutus	3
tall oatgrass	Arrhenatherum elatius	1
absinth wormwood	Artemisia absinthium	6
annual wormwood	Artemisia annua	2
biennial wormwood	Artemisia biennis	3
common sagewort	Artemisia campestris	6
California mugwort	Artemisia douglasiana	3
tarragon	Artemisia dracunculus	4
sand sagebrush	Artemisia filifolia	3
prairie sagewort	Artemisia frigida	7
Louisiana wormwood	Artemisia ludoviciana	9
big sagebrush	Artemisia tridentata	9
mugwort	Artemisia vulgaris	12
small carpetgrass, joint-head grass	Arthraxon hispidus	12
orange rust	Arthuriomyces peckianus	1
leaf mold	Articularia quercina	1
Italian arum	Arum italicum	3
giant reed	Arundo donax	8
bloodflower milkweed	Asclepias curassavica	2
woollypod milkweed	Asclepias eriocarpa	3
Mexican whorled milkweed	Asclepias fascicularis	12
swamp milkweed	Asclepias incarnata	11
balloon cottonbush	Asclepias physocarpa	4
purple milkweed	Asclepias purpurascens	2
showy milkweed	Asclepias speciosa	5
western whorled milkweed	Asclepias subverticillata	4
common milkweed	Asclepias syriaca	8
butterfly milkweed	Asclepias tuberosa	7
eastern whorled milkweed	Asclepias verticillata	8
green milkweed	Asclepias viridiflora	1
Ascochyta blight of cotton	Ascochyta gossypii	6
Ascochyta blight of chickpea	Ascochyta rabiei	5
sorghum rough leaf spot	Ascochyta sorghi	1
black spruce borer	Asemum striatum	7
pawpaw	Asimina triloba	12
Sprenger's asparagus fern	Asparagus aethiopicus	12
African asparagus fern	Asparagus asparagoides	4
Sprenger's asparagus fern	Asparagus densiflorus	1
asparagus	Asparagus officinalis	9
black mold	Aspergillus niger	6
catchweed	Asperugo procumbens	4
onionweed	Asphodelus fistulosus	12
oleander scale	Aspidiotus nerii	1
giant whiptail	Aspidoscelis motaguae	1
twogrooved milkvetch	Astragalus bisulcatus	1
timber milkvetch	Astragalus miser	11
oscar	Astronotus ocellatus	1
Chinese violet	Asystasia gangetica	8
long-horned beetle	Ataxia hubbardi	1
fourwing saltbush	Atriplex canescens	1
shadscale	Atriplex confertifolia	1
garden orach	Atriplex hortensis	3
triangle orach	Atriplex prostrata	3
red orach	Atriplex rosea	4
Australian saltbush	Atriplex semibaccata	9
peregrine saltbush	Atriplex suberecta	3
Atropellis canker	Atropellis piniphila	5
leaf-cutting ant	Atta sexdens	8
Texas leafcutting ant	Atta texana	6
mango scale	Aulacaspis tubercularis	1
cycad aulacaspis scale	Aulacaspis yasumatsui	16
pumpkin beetle	Aulacophora hilaris	4
foxglove aphid	Aulacorthum solani	3
silver Y moth	Autographa gamma	8
slender oat	Avena barbata	5
wild oat	Avena fatua	5
oat	Avena sativa	6
sterile oat	Avena sterilis	8
chital	Axis axis	2
broadleaf carpetgrass	Axonopus compressus	3
carpetgrass	Axonopus fissifolius	4
Carolina mosquitofern	Azolla caroliniana	10
Pacific mosquitofern	Azolla filiculoides	4
pinnate mosquitofern	Azolla pinnata	6
eastern baccharis	Baccharis halimifolia	12
seepwillow	Baccharis salicifolia	2
desertbroom	Baccharis sarothroides	4
Monnier waterhyssop	Bacopa monnieri	7
guava fruit fly	Bactrocera correcta	8
melon fly	Bactrocera cucurbitae	12
oriental fruit fly	Bactrocera dorsalis	12
Malaysian fruit fly	Bactrocera latifrons	1
olive fruit fly	Bactrocera oleae	8
fruit flies	Bactrocera spp.	1
Queensland fruit fly	Bactrocera tryoni	8
peach fruit fly	Bactrocera zonata	8
West African crowned crane	Balearica pavonina	1
grey crowned crane	Balearica regulorum	4
hedge bamboo	Bambusa multiplex	8
bamboo	Bambusa spp.	3
common bamboo	Bambusa vulgaris	2
American yellow rocket	Barbarea orthoceras	1
early wintercress	Barbarea verna	4
yellow rocket	Barbarea vulgaris	12
brown basilisk	Basiliscus vittatus	4
fivehook bassia	Bassia hyssopifolia	8
muscadine disease	Beauveria spp.	1
Bean Golden Mosaic Virus	Begomovirus BGMV	15
Tomato Yellow Leaf Curl Virus	Begomovirus TYLCV	8
Chinese mysterysnail	Bellamya chinensis	2
bellardia	Bellardia trixago	4
English daisy	Bellis perennis	5
pike killifish	Belonesox belizanus	1
sting nematode	Belonolaimus longicaudatus	1
silverleaf whitefly	Bemisia tabaci Biotype B	12
sweetpotato whitefly	Bemisia tabaci	1
Beet Necrotic Yellow Vein Virus	Benyvirus BNYVV	7
Japanese barberry	Berberis thunbergii	16
European barberry	Berberis vulgaris	12
Alabama supplejack	Berchemia scandens	4
hoary alyssum	Berteroa incana	5
river birch	Betula nigra	12
European white birch	Betula pendula	8
bearded beggarticks	Bidens aristosa	2
spanishneedles	Bidens bipinnata	3
nodding beggarticks	Bidens cernua	8
devils beggarticks	Bidens frondosa	6
burmarigold	Bidens laevis	4
hairy beggarticks	Bidens pilosa	5
bur beggarticks	Bidens tripartita	3
tall beggarticks	Bidens vulgata	3
needle cast	Bifusella linearis	1
needle cast	Bifusella saccata	4
Squash Leaf Curl Virus	Bigeminivirus SLCV	5
crossvine	Bignonia capreolata	12
Southern corn leaf blight and stalk rot	Bipolaris maydis	11
leaf spot of maize	Bipolaris zeicola	2
Javanese bishopwood	Bischofia javanica	8
Hypoxylon canker of oak	Biscogniauxia atropunctata atropunctata	3
mud bithynia	Bithynia tentaculata	1
apple pith moth	Blastodacna atra	2
oriental cockroach	Blatta orientalis	8
Asian cockroach	Blattella asahinai	2
German cockroach	Blattella germanica	4
Browne's blechum	Blechum pyramidatum	2
powdery mildew	Blumeria graminis	4
Blumeriella leaf spot of cherry and plum	Blumeriella jaapii	2
common boa	Boa constrictor	3
Dumeril's boa	Boa dumerili	4
plume poppy	Bocconia frutescens	1
scarlet spiderling	Boerhavia coccinea	8
brown tree snake	Boiga irregularis	4
bumble bee	Bombus impatiens	8
ruffed grouse	Bonasa umbellus	2
common borage	Borago officinalis	2
cane beardgrass	Bothriochloa barbinodis	4
yellow bluestem	Bothriochloa ischaemum var. songarica	8
pitted beardgrass	Bothriochloa pertusa	4
star sea squirt	Botryllus schlosseri	3
Botryosphaeria canker	Botryosphaeria rhodina	3
Botryosphaeria canker	Botryosphaeria ribis	5
gray mold	Botrytis cinerea	5
Botrytis leaf blight	Botrytis squamosa	1
paperflower	Bougainvillea glabra	8
hoary bowlesia	Bowlesia incana	4
annual false-brome	Brachypodium distachyon	3
perennial false-brome	Brachypodium sylvaticum	1
watershield	Brasenia schreberi	12
Indian mustard	Brassica juncea	7
rapeseed	Brassica napus	3
black mustard	Brassica nigra	5
birdsrape mustard	Brassica rapa	12
mustard	Brassica spp.	12
African mustard	Brassica tournefortii	12
red and black flat mite	Brevipalpus phoenicis	2
snowbush	Breynia disticha	4
big quakinggrass	Briza maxima	8
little quakinggrass	Briza minor	4
weedy brome	Bromus alopecuros	3
Australian chess	Bromus arenarius	4
field brome	Bromus arvensis	4
rattlesnake brome	Bromus briziformis	5
California brome	Bromus carinatus	9
rescuegrass	Bromus catharticus	8
ripgut brome	Bromus diandrus	8
soft brome	Bromus hordeaceus	8
smooth brome	Bromus inermis	10
foxtail brome	Bromus madritensis	4
mountain brome	Bromus marginatus	4
red brome	Bromus rubens	6
rye brome	Bromus secalinus	4
poverty brome	Bromus sterilis	9
cheatgrass	Bromus tectorum	17
paper-mulberry	Broussonetia papyrifera	16
redvine	Brunnichia ovata	12
white bryony	Bryonia alba	8
oak skeletonizer	Bucculatrix ainsliella	4
Abyssinian ground hornbill	Bucorvus abyssinicus	1
African ground hornbill	Bucorvus leadbeateri	4
butterflybush	Buddleja davidii	11
Lindley's butterflybush	Buddleja lindleyana	1
smokebush	Buddleja madagascariensis	8
butterflybush	Buddleja spp.	4
corn gromwell	Buglossoides arvensis	1
crested bunias	Bunias erucago	1
Hill mustard	Bunias orientalis	12
hare's ear	Bupleurum rotundifolium	4
turpentine borer	Buprestis apricans	1
golden buprestid	Buprestis aurulenta	1
metalic wood-boring beetle	Buprestis consularis	1
metalic wood-boring beetle	Buprestis cupressi	1
Eastern metalic wood-boring	Buprestis fasciata	1
lined Buprestis beetle	Buprestis lineata	2
flat headed woodborer	Buprestis novemmaculata	12
red-legged buprestis	Buprestis rufipes	1
bacterial wilt	Burkholderia caryophylli	3
sour skin of onion	Burkholderia cepacia	1
slippery skin	Burkholderia gladioli pv. alliicola	12
bacterial panicle blight	Burkholderia glumae	8
pine wilt nematode	Bursaphelenchus xylophilus	8
Great Black Hawk	Buteogallus urubitinga	3
flowering rush	Butomus umbellatus	4
Oat Mosaic Virus	Bymovirus OMV	1
fanwort	Cabomba caroliniana	8
white cockatoo	Cacatua alba	1
sulphur-crested cockatoo	Cacatua galerita	4
prickly pear moth	Cactoblastis cactorum	12
bark beetles	Cactopinus spp.	1
shoofly	Caesalpinia decapetala	4
paradise poinciana	Caesalpinia gilliesii	6
caiman	Caiman spp.	4
Muscovy duck	Cairina moschata	4
American searocket	Cakile edentula	4
redmaids	Calandrinia ciliata	4
field marigold	Calendula arvensis	2
Caliciopsis canker	Caliciopsis pinea	2
scarlet oak sawfly	Caliroa quercuscoccineae	5
Japanese cedar longhorn beetle	Callidiellum rufipenne	12
blackhorned pine borer	Callidium antennatum hesperum	2
violet tanbark beetle	Callidium violaceum	6
Bocourt swimming crab	Callinectes bocourti	2
Bocourt swimming crab	Callinectes bocourti	3
California quail	Callipepla californica	8
purple poppymallow	Callirhoe involucrata	1
horned oak gall	Callirhytis cornigera	3
gouty oak gall	Callirhytis quercuspunctata	1
basketplant	Callisia fragrans	3
branch borer of coigue	Callisphyris leptopus	1
bottlebrush	Callistemon viminalis	2
waterstarwort	Callitriche palustris	8
European waterstarwort	Callitriche stagnalis	12
heather	Calluna vulgaris	8
incense-cedar	Calocedrus decurrens	8
Alexandrian laurel	Calophyllum inophyllum	12
Oriental Garden Lizard	Calotes versicolor	1
roostertree	Calotropis procera	2
bark boring beetle of dead and dying coigue	Calydon submetallicum	8
sprawling horseweed	Calyptocarpus vialis	2
Japanese bindweed	Calystegia hederacea	12
hedge bindweed	Calystegia sepium	10
smallseed falseflax	Camelina microcarpa	4
horse chestnut leafminer	Cameraria ohridella	8
clearwinged grasshopper	Camnula pellucida	2
clustered bellflower	Campanula glomerata	1
creeping bellflower	Campanula rapunculoides	3
harebell	Campanula rotundifolia	4
American bellflower	Campanulastrum americanum	4
carpenter ants	Camponotus spp.	6
trumpetcreeper	Campsis radicans	12
maunaloa	Canavalia cathartica	1
citrus greening	Candidatus Liberibacter asiaticus	12
apple proliferation phytoplasma	Candidatus Phytoplasma mali AP-MLO	4
coyote	Canis latrans	8
dog (domestic)	Canis lupus familiaris	12
Indian shot	Canna indica	1
marijuana	Cannabis sativa	6
Citrus Tatter Leaf Virus	Capillovirus CTLV	3
peach capnodis	Capnodis tenebrionis	1
pale corydalis	Capnoides sempervirens	1
goat (domestic)	Capra hircus (domestic type)	12
goat (feral)	Capra hircus (feral type)	2
goat (feral)	Capra hircus (feral type)	3
shepherd's-purse	Capsella bursa-pastoris	8
oak leafroller	Capua semiferana	1
Siberian peashrub	Caragana arborescens	12
goldfish	Carassius auratus	4
woodland bittercress	Cardamine flexuosa	3
hairy bittercress	Cardamine hirsuta	6
hairy bittercress	Cardamine hirsuta	6
hairy bittercress	Cardamine hirsuta	7
narrowleaf bittercress	Cardamine impatiens	8
little western bittercress	Cardamine oligosperma	2
Pennsylvania bittercress	Cardamine pensylvanica	2
cuckoo bittercress	Cardamine pratensis	4
hairy whitetop	Cardaria pubescens	7
balloonvine	Cardiospermum halicacabum	4
European goldfinch	Carduelis carduelis	1
spiny plumeless thistle	Carduus acanthoides	9
musk thistle	Carduus nutans	19
Italian plumeless thistle	Carduus pycnocephalus	12
slenderflower thistle	Carduus tenuiflorus	4
wolftail sedge	Carex cherokeensis	2
Frank sedge	Carex frankii	1
waxy sedge	Carex glaucescens	2
Japanese sedge	Carex kobomugi	4
Long's sedge	Carex longii	4
Nebraska sedge	Carex nebrascensis	2
hanging sedge	Carex pendula	1
papaya	Carica papaya	16
natal-plum	Carissa macrocarpa	7
Potato Mop Top Virus	Carlavirus PMTV	1
bark beetles	Carphoborus spp.	1
sea fig	Carpobrotus chilensis	4
hottentot fig	Carpobrotus edulis	4
house finch	Carpodacus mexicanus	4
peach fruit moth	Carposina niponensis	1
woolly distaff thistle	Carthamus lanatus	4
wild safflower	Carthamus oxyacanthus	4
juniper scale	Carulaspis juniperi	8
bermuda cedar scale	Carulaspis minima	2
common caraway	Carum carvi	8
pignut hickory	Carya glabra	12
devil's gut	Cassytha filiformis	4
field Indian paintbrush	Castilleja arvensis	1
belah	Casuarina cristata	1
Australian-pine	Casuarina equisetifolia	20
gray sheoak	Casuarina glauca	7
southern catalpa	Catalpa bignonioides	12
Chinese catalpa	Catalpa ovata	1
northern catalpa	Catalpa speciosa	12
maple trumpet skeletonizer	Catastega aceriella	3
Madagascar periwinkle	Catharanthus roseus	11
Mediterranean clone of caulerpa	Caulerpa taxifolia	8
Strawberry Vein Banding Virus	Caulimovirus SVBV	1
maple petiole borer	Caulocampus acericaulis	2
bushkiller	Cayratia japonica	4
New Jersey tea	Ceanothus americanus	4
prostrate ceanothus	Ceanothus prostratus	1
snowbrush ceanothus	Ceanothus velutinus	4
gouty pitch midge	Cecidomyia piniinopis	4
trumpet-tree	Cecropia obtusifolia	2
Deodar cedar	Cedrus deodara	8
oriental bittersweet	Celastrus orbiculatus	17
Cenangium limb canker	Cenangium ferruginosum	8
Cenangium canker	Cenangium singulare	1
southern sandbur	Cenchrus echinatus	6
longspine sandbur	Cenchrus longispinus	12
field sandbur	Cenchrus spinifex	9
purple starthistle	Centaurea calcitrapa	12
cornflower	Centaurea cyanus	9
diffuse knapweed	Centaurea diffusa	9
North African knapweed	Centaurea diluta	2
brown knapweed	Centaurea jacea	12
Malta starthistle	Centaurea melitensis	8
meadow knapweed	Centaurea moncktonii	12
black knapweed	Centaurea nigra	8
alpine knapweed	Centaurea nigrescens	4
yellow starthistle	Centaurea solstitialis	13
knapweeds	Centaurea spp.	8
spotted knapweed	Centaurea stoebe	12
spotted knapweed	Centaurea stoebe ssp. micranthos	11
sulphur knapweed	Centaurea sulphurea	3
squarrose knapweed	Centaurea virgata	12
European centaury	Centaurium erythraea	1
Asiatic pennywort	Centella asiatica	3
erect centella	Centella erecta	5
erect centella	Centella erecta	4
red valerian	Centranthus ruber	6
common tarweed	Centromadia pungens ssp. pungens	12
buttonbush	Cephalanthus occidentalis	11
long-horned beetle	Cerambyx carinatus	1
great capricorn beetle	Cerambyx cerdo	7
capricorn beetle	Cerambyx scopolii	3
field chickweed	Cerastium arvense	6
common mouse-ear chickweed	Cerastium fontanum	12
big chickweed	Cerastium fontanum ssp. vulgare	9
sticky chickweed	Cerastium glomeratum	2
boreal chickweed	Cerastium tomentosum	1
Mediterranean fruit fly, Medfly	Ceratitis capitata	8
sharp eyespot	Ceratobasidium cereale	8
leaf spot	Ceratobasidium stevensii	1
bur buttercup	Ceratocephala testiculata	2
sapstreak disease of sugar maple	Ceratocystis coerulescens	3
oak wilt	Ceratocystis fagacearum	12
black rot	Ceratocystis fimbriata	8
blue stain	Ceratocystis tenella	1
coontail	Ceratophyllum demersum	2
watersprite	Ceratopteris thalictroides	12
fishhook waterflea	Cercopagis pengoi	1
Cercospora leaf spot	Cercospora arachidicola	3
Cercospora leaf spot	Cercospora beticola	7
white leaf spot	Cercospora brassicicola	4
Cercospora leaf spot	Cercospora capsici	3
carrot leaf blight	Cercospora carotae	1
purple seed stain	Cercospora kikuchii	1
frog-eye leafspot	Cercospora nicotianae	3
juniper blight	Cercospora sequoiae junipera	1
frogeye leaf spot	Cercospora sojina	1
Cercospora leaf spot	Cercospora zeae-maydis	5
snail	Cernuella cisalpina	8
snails	Cernuella spp.	12
vineyard snail	Cernuella virgata	3
soft scale	Ceroplastes ceriferus	8
soft wax scale	Ceroplastes destructor	1
Florida wax scale	Ceroplastes floridensis	5
Japanese wax scale	Ceroplastes japonicus	4
fig wax scale	Ceroplastes rusci	2
wax scale	Ceroplastes sinensis	5
wax scales	Ceroplastes spp.	4
bean leaf beetle	Cerotoma trifurcata	1
canker rot	Cerrena unicolor	9
red deer	Cervus elaphus elaphus	3
elk	Cervus elaphus	12
sambar deer	Cervus unicolour	3
day jessamine	Cestrum diurnum	1
night jessamine	Cestrum nocturnum	11
corn flea beetle	Chaetocnema pulicaria	3
redstriped butterflyfish	Chaetodon lunula	1
bark beetles	Chaetophloeus spp.	2
intensive dieback of ash	Chalara fraxinea	12
flatheaded pine borer	Chalcophora mariana	10
metalic wood-boring beetless	Chalcophora spp.	2
large flat-headed pine heartwood borer	Chalcophora virginiensis	2
partridgepea	Chamaecrista fasciculata	8
sensitive partridgepea	Chamaecrista nictitans	3
Port Orford cedar	Chamaecyparis lawsoniana	12
Seifriz's chamaedorea	Chamaedorea seifrizii	4
veiled chameleon	Chamaeleo calyptratus	1
ridgeseed spurge	Chamaesyce glyptosperma	3
garden spurge	Chamaesyce hirta	7
prostrate spurge	Chamaesyce humistrata	1
nodding spurge	Chamaesyce nutans	2
ground spurge	Chamaesyce prostrata	8
fireweed	Chamerion angustifolium	11
northern snakehead	Channa argus	4
bullseye snakehead	Channa marulius	1
Indo Pacific swimming crab	Charybdis hellerii	3
Indo Pacific swimming crab	Charybdis hellerii	4
greater celandine	Chelidonium majus	8
wood borer of coigue	Cheloderus childreni	4
common snapping turtle	Chelydra serpentina	8
lambsquarters	Chenopodium album	8
Missouri lambsquarters	Chenopodium album var. missouriense	3
perennial goosefoot	Chenopodium bonus-henricus	4
Jerusalem-oak goosefoot	Chenopodium botrys	1
blite goosefoot	Chenopodium capitatum	2
figleaved goosefoot	Chenopodium ficifolium	4
cutleaf goosefoot	Chenopodium multifidum	2
nettleleaf goosefoot	Chenopodium murale	12
giantseed goosefoot	Chenopodium simplex	1
giantseed goosefoot	Chenopodium simplex	1
red claw crayfish	Cherax quadricarinatus	1
carpenter worm	Chilecomadia valdiviana	2
Asiatic rice borer	Chilo suppressalis	4
pine needle scale	Chionaspis pinifoliae	4
clown knifefish	Chitala ornata	1
swollen fingergrass	Chloris barbata	12
rhodesgrass	Chloris gayana	4
Australian fingergrass	Chloris truncata	3
feather fingergrass	Chloris virgata	2
vervet monkey	Chlorocebus aethiops	4
bamboo borer	Chlorophorus annularis	12
pine cone cerambycid	Chlorophorus strobilicola	2
Choanephora fruit rot	Choanephora cucurbitarum	6
rush skeletonweed	Chondrilla juncea	10
silverleaf	Chondrostereum purpureum	1
blue mustard	Chorispora tenella	9
large aspen tortrix	Choristoneura conflictana	4
western spruce budworm	Choristoneura freemani	6
spruce budworm	Choristoneura fumiferana	10
sugar pine tortrix	Choristoneura lambertiana	6
jack pine budworm	Choristoneura pinus pinus	3
bark beetles	Chramesus spp.	3
panther grouper	Chromileptes altivelis	1
cuckoo wasps	Chrysis spp.	1
flatheaded appletree borer	Chrysobothris femorata	3
Pacific flatheaded borer	Chrysobothris mali	2
tomato looper	Chrysodeixis chalcites	8
golden pheasant	Chrysolophus pictus	1
cottonwood leaf beetle	Chrysomela scripta	6
leaf beetles	Chrysomela spp.	2
Florida red scale	Chrysomphalus aonidum	12
spruce rust	Chrysomyxa abietis	1
spruce broom rust	Chrysomyxa arctostaphyli	3
Chrysomyxa rust of spruce	Chrysomyxa ledi	2
large-spored spruce-laborador tea/needle rust	Chrysomyxa ledicola	2
spruce needle rust	Chrysomyxa weirii	1
satinleaf	Chrysophyllum oliviforme	2
pilipiliula	Chrysopogon aciculatus	4
cranberry girdler	Chrysoteuchia topiaria	3
Douglas rabbitbrush	Chrysothamnus viscidiflorus	6
ink spot leaf blight	Ciborinia whetzelii	5
butterfly peacock bass	Cichla ocellaris	1
black acara	Cichlasoma bimaculatum	1
Mayan cichlid	Cichlasoma urophthalma	1
chicory	Cichorium intybus	8
white stork	Ciconia ciconia	2
Wooly-necked Stork	Ciconia episcopus	1
bulbous waterhemlock	Cicuta bulbifera	2
western waterhemlock	Cicuta douglasii	7
spotted waterhemlock	Cicuta maculata	11
elm sawfly	Cimbex americana	3
bed bug	Cimex lectularius	12
cypress aphid	Cinara cupressivora	8
giant conifer aphids	Cinara spp.	2
white pine aphid	Cinara strobi	3
quinine	Cinchona pubescens	3
camphortree	Cinnamomum camphora	8
mysterysnails	Cipangopaludina spp.	4
Canada thistle	Cirsium arvense	17
field thistle	Cirsium discolor	8
Indian thistle	Cirsium edule	3
yellow thistle	Cirsium horridulum	8
Japanese thistle	Cirsium japonicum	4
western thistle	Cirsium occidentale	2
yellowspine thistle	Cirsium ochrocentrum	6
meadow thistle	Cirsium scariosum	4
thistle	Cirsium spp.	8
wavyleaf thistle	Cirsium undulatum	5
Tracy's thistle	Cirsium undulatum var. tracyi	1
bull thistle	Cirsium vulgare	20
rock rose	Cistus creticus	1
juniper berry	Citharexylum caudatum	8
spiny fiddlewood	Citharexylum spinosum	4
citronmelon	Citrullus lanatus var. citroides	4
watermelon	Citrullus lanatus var. lanatus	4
tangerine	Citrus reticulata	7
lime	Citrus x aurantiifolia	8
lemon	Citrus x limon	12
orange	Citrus x sinensis	12
scab	Cladosporium cucumerinum	8
Heterosporium leaf spot	Cladosporium iridis	4
walking catfish	Clarias batrachus	2
bacterial wilt	Clavibacter michiganensis ssp. insidiosus	3
Goss' bacterial wilt	Clavibacter michiganensis ssp. nebraskensis	3
ring rot of potato	Clavibacter michiganensis ssp. sepedonicus	1
ergot	Claviceps purpurea	4
broadleaf spring-beauty	Claytonia caroliniana	2
miner's lettuce	Claytonia perfoliata	4
narrowleaf spring-beauty	Claytonia virginica	12
western white clematis	Clematis ligusticifolia	4
oriental virginsbower	Clematis orientalis	3
sweet autumn virginsbower	Clematis terniflora	8
devil's darning needles	Clematis virginiana	4
evergreen clematis	Clematis vitalba	12
spiderwisp	Cleome gynandra	4
yellow spiderflower	Cleome lutea	3
Rocky Mountain beeplant	Cleome serrulata	12
Cyclamen Tortrix	Clepsis spectrana	1
turk's turbin	Clerodendrum indicum	2
soapbush	Clidemia hirta	4
bluebead-lily	Clintonia borealis	8
poplar tentmaker	Clostera inclusa	6
Citrus Tristeza Virus	Closterovirus CTV	12
Grapevine Corky Bark-associated Virus	Closterovirus GCBaV	2
Scottish asphodel	Clusia rosea	8
rainbow Whiptail	Cnemidophorus lemniscatus	1
bark beetles	Cnemonyx spp.	2
bark beetles	Cnesinus spp.	2
blessed thistle	Cnicus benedictus	2
bullnettle	Cnidoscolus stimulosus	9
Texas bullnettle	Cnidoscolus texanus	12
Coconut cadang-cadang viroid	Cocadviroid CCCVd	2
sevenspotted lady beetle	Coccinella septempunctata	16
ivy gourd	Coccinia grandis	8
bark beetles	Coccotrypes spp.	4
redberry moonseed	Cocculus carolinus	3
lecanium scales	Coccus spp.	3
green scale	Coccus viridis	7
pointed snail	Cochlicella acuta	2
pointed snail	Cochlicella spp.	1
Cochliobolus leaf spot / black kernel	Cochliobolus lunatus	6
brown spot of rice	Cochliobolus miyabeanus	8
cuckcoo bees	Coelioxys spp.	8
Arabian coffee	Coffea arabica	4
Job's tears	Coix lacryma-jobi	4
pine colaspis	Colaspis pini	3
larch casebearer	Coleophora laricella	6
pine needle rust	Coleosporium asterum	12
pine needle rusts	Coleosporium spp.	6
needle rust	Coleosporium tussilaginis	2
lodgepole needleminer	Coleotechnites milleri	3
ponderosa pine needleminer	Coleotechnites moreonella	1
anthracnose	Colletotrichum acutatum	9
onion smudge	Colletotrichum circinans	2
anthracnose	Colletotrichum coccodes	2
anthracnose	Colletotrichum dematium	3
anthracnose	Colletotrichum fragariae	1
bitter rot and anthracnose	Colletotrichum gloeosporioides	12
Anthracnose, pink boll rot or seedling blight of cotton	Colletotrichum gossypii	1
anthracnose	Colletotrichum spp.	1
anthracnose	Colletotrichum trifolii	1
anthracnose	Colletotrichum truncatum	12
Collybia fungus	Collybia fusipes	2
coco yam, wild taro	Colocasia esculenta	20
pandora moth	Coloradia pandora	6
Asian nakedwood	Colubrina asiatica	12
rock dove	Columba livia	4
Inca dove	Columbina inca	1
bladder senna	Colutea arborescens	12
Benghal dayflower	Commelina benghalensis	19
Asiatic dayflower	Commelina communis	11
spreading dayflower	Commelina diffusa	2
Bean Pod Mottle Virus	Comovirus BPMV	1
Squash Mosaic Virus	Comovirus SqMV	8
sweetfern	Comptonia peregrina	4
narrow-leaved iceplant	Conicosia pugioniformis	2
wet rot	Coniophora puteana	3
Coniothyrium fungus	Coniothyrium concentricum	2
poison-hemlock	Conium maculatum	15
blue mistflower	Conoclinium coelestinum	10
American squawroot	Conopholis americana	2
white pine cone beetle	Conophthorus coniperda	3
lodgepole cone beetle	Conophthorus ponderosae	5
Monterey pine cone beetle	Conophthorus radiatae	1
red pine cone beetle	Conophthorus resinosae	2
red pine cone beetle	Conophthorus resinosae	3
cone beetles	Conophthorus spp.	3
plum curculio	Conotrachelus nenuphar	12
swede midge	Contarinia nasturtii	12
Douglas-fir needle midge	Contarinia pseudotsugae	4
European lily of the valley	Convallaria majalis	1
mallow bindweed	Convolvulus althaeoides	2
field bindweed	Convolvulus arvensis	15
Texas bindweed	Convolvulus equitans	8
hairy fleabane	Conyza bonariensis	9
horseweed	Conyza canadensis	11
tall fleabane	Conyza floribunda	4
leaf worm	Copitarsia spp.	12
Tippler's bane	Coprinus atramentarius	1
creeping mirrorplant	Coprosma repens	4
canker-root	Coptis trifolia	2
formosan subterranean termite	Coptotermes formosanus	8
metalic wood-boring beetle	Coraebus fasciatus	7
Wellenbindige oak splendour beetle	Coraebus undatus	1
Asian clam	Corbicula fluminea	1
Cordana fungus	Cordana musae	2
Fungal disease of bees	Cordyceps spp.	1
cabbage tree	Cordyline australis	9
lanceleaf tickseed	Coreopsis lanceolata	4
plains coreopsis	Coreopsis tinctoria	2
whorled coreopsis	Coreopsis verticillata	2
coriander	Coriandrum sativum	8
European brown snail	Cornu aspersum	8
bunchberry	Cornus canadensis	4
flowering dogwood	Cornus florida	12
Pacific dogwood	Cornus nuttallii	4
lesser swinecress	Coronopus didymus	5
greater swinecress	Coronopus squamatus	4
purple pampasgrass	Cortaderia jubata	12
Uruguayan pampas grass	Cortaderia selloana	12
pampas grass	Cortaderia spp.	1
Columbian timber beetle	Corthylus columbianus	6
ambrosia beetles	Corthylus spp.	3
white-naped raven	Corvus albicollis	1
common raven	Corvus corax	4
House Crow	Corvus splendens	1
common filbert	Corylus avellana	12
beaked hazelnut	Corylus cornuta	4
Corynespora blight	Corynespora cassiicola	9
sycamore lace bug	Corythucha ciliata	4
lace bugs	Corythucha spp.	6
sulphur cosmos	Cosmos sulphureus	1
yellow velvet beetle	Cosmosalia chrysocoma	1
pecan carpenterworm	Cossula magnifica	5
canereed	Costus speciosus	2
milkflower cotoneaster	Cotoneaster coriaceus	2
orange cotoneaster	Cotoneaster franchetii	1
silverleaf cotoneaster	Cotoneaster pannosus	12
cotoneaster	Cotoneaster spp.	1
southern brassbuttons	Cotula australis	1
brassbuttons	Cotula coronopifolia	4
Mexican brassbuttons	Cotula mexicana	1
freshwater jellyfish	Craspedacusta sowerbyi	2
cockspur hawthorn	Crataegus crus-galli	3
black hawthorn	Crataegus douglasii	3
parsley hawthorn	Crataegus marshallii	4
English hawthorn	Crataegus monogyna	12
Washington hawthorn	Crataegus phaenopyrum	4
pasture hawthorn	Crataegus spathulata	1
smooth hawksbeard	Crepis capillaris	4
bristly hawksbeard	Crepis setosa	3
narrowleaf hawksbeard	Crepis tectorum	9
alkaliweed	Cressa truxillensis	12
Witches broom fungus	Crinipellis perniciosa	3
Cucurbit Yellow Stunting Disorder Virus	Crinivirus CYSDV	1
seven sisters swamplily	Crinum americanum	3
cabbage cluster caterpillar	Crocidolomia pavonana	4
Neotropical soybean budborer	Crocidosema aporema	3
montbretia	Crocosmia x crocosmiiflora	6
oak leaftier	Croesia semipurpurana	4
dusky birch sawfly	Croesus latitarsus	4
stalactiform blister rust	Cronartium coleosporioides	6
comandra blister rust	Cronartium comandrae	6
fusiform rust	Cronartium quercuum f.sp. fusiforme	6
gall rust of Virginia pine	Cronartium quercuum f.sp. virginianae	1
eastern pine gall rust	Cronartium quercuum	5
white pine blister rust	Cronartium ribicola	12
southern cone rust	Cronartium strobilinum	3
ambrosia beetle	Crossotarsus minusculus	4
wedge-leaf rattlebox	Crotalaria retusa	2
showy rattlebox	Crotalaria spectabilis	10
rattlebox	Crotalaria spp.	1
woolly croton	Croton capitatus	3
tropic croton	Croton glandulosus var. septentrionalis	4
Turkey mullein	Croton setiger	4
smooth bedstraw	Cruciata laevipes	8
common crupina	Crupina vulgaris	8
bark beetle	Cryphalus asperatus	5
bark beetle	Cryphalus intermedius	2
small fir bark beetle	Cryphalus piceae	10
bark beetles	Cryphalus spp.	1
orange hobnail canker	Cryphonectria gyrosa	6
chestnut blight or canker	Cryphonectria parasitica	12
foxtail pricklegrass	Crypsis alopecuroides	3
swamp pricklegrass	Crypsis schoenoides	2
Cryptocline fungus	Cryptocline betularum	4
beech scale	Cryptococcus fagisuga	8
Japanese cedar	Cryptomeria japonica	12
veiled polypore	Cryptoporus volvatus	4
poplar-and-willow borer	Cryptorhynchus lapathi	12
Cryptosphaeria canker	Cryptosphaeria ligniota	8
Palay rubbervine	Cryptostegia grandiflora	2
Madagascar rubbervine	Cryptostegia madagascariensis	12
bryozoan	Cryptosula pallasiana	2
west indian powderpost drywood termite	Cryptotermes brevis	8
bark beetle	Crypturgus pusillus	2
bark beetles	Crypturgus spp.	3
grass carp	Ctenopharyngodon idella	3
Mexican Spiny-tailed Iguana	Ctenosaura pectinata	3
black spiny-tailed iguana	Ctenosaura similis	4
melon	Cucumis melo	8
dudaim melon	Cucumis melo var. dudaim	2
Peanut Stunt Virus	Cucumovirus PSV	15
buffalo gourd	Cucurbita foetidissima	3
Texas gourd	Cucurbita pepo var. texana	8
Chinese fir	Cunninghamia lanceolata	8
carrotwood	Cupaniopsis anacardioides	12
tarweed cuphea	Cuphea carthagenensis	2
Monterey cypress	Cupressus macrocarpa	8
pecan weevil	Curculio caryae	6
European chestnut weevil	Curculio elephas	2
nut weevil	Curculio nucum	3
acorn and nut weevils	Curculio spp.	4
bacterial wilt	Curtobacterium flaccumfaciens pv. flaccumfaciens	1
Curvularia fungus	Curvularia trifolii	2
smallseed alfalfa dodder	Cuscuta approximata	2
Australian dodder	Cuscuta australis	2
flax dodder	Cuscuta epilinum	2
clover dodder	Cuscuta epithymum	2
swamp dodder	Cuscuta gronovii	3
largeseed dodder	Cuscuta indecora	4
Japanese dodder	Cuscuta japonica	12
field dodder	Cuscuta pentagona	10
fiveangled dodder	Cuscuta pentagona var. pentagona	2
beaked dodder	Cuscuta rostrata	1
Sandwich dodder	Cuscuta sandwichiana	8
dodder	Cuscuta spp.	8
green jay	Cyanocorax yncas	1
burrowing parrot	Cyanoliseus patagonus	2
Cyathus fungus	Cyathus stercoreus	1
giant sumpweed	Cyclachaena xanthifolia	6
Cyclaneusma needle cast	Cyclaneusma minus	8
wild celery	Cyclospermum leptophyllum	4
hickory shuckworm	Cydia caryana	1
Tortricid moth	Cydia fabivora	4
ponderosa pine seed moth	Cydia piperana	1
codling moth	Cydia pomonella	6
nut fruit tortix	Cydia splendana	4
seed worms	Cydia spp.	4
black swan	Cygnus atratus	4
trumpeter swan	Cygnus buccinator	4
Whooper Swan	Cygnus cygnus	2
mute swan	Cygnus olor	4
sweetpotato weevil	Cylas formicarius	8
Boxwood blight	Cylindrocladium buxicola	4
Cylindrocladium black rot	Cylindrocladium parasiticum	3
Cylindrocladium blight and root rot	Cylindrocladium scoparium	4
pine reproduction weevil	Cylindrocopturus eatoni	2
Douglas-fir twig weevil	Cylindrocopturus furnissi	1
toxic cyanobacteria	Cylindrospermopsis raciborskii	1
Kenilworth ivy	Cymbalaria muralis	2
barbwire grass	Cymbopogon refractus	4
honeyvine swallowwort	Cynanchum laeve	11
Black dog-strangling vine, black swallowwort	Cynanchum louiseae	12
dog-strangling vine, European swallowwort	Cynanchum rossicum	13
shallow-wort	Cynanchum spp.	4
cardoon	Cynara cardunculus	8
bermudagrass	Cynodon dactylon	10
Bermudagrass	Cynodon spp.	1
houndstongue	Cynoglossum officinale	9
black-tailed prairie dog	Cynomys ludovicianus	8
crested dogtailgrass	Cynosurus cristatus	1
hedgehog dogtailgrass	Cynosurus echinatus	5
tapertip flatsedge	Cyperus acuminatus	2
aggregate sedge	Cyperus aggregatus	1
foxtail flatsedge	Cyperus alopecuroides	2
navua sedge	Cyperus aromaticus	3
annual sedge	Cyperus compressus	2
globe sedge	Cyperus croceus	2
coastal plain flatsedge	Cyperus cuspidatus	2
smallflower umbrella sedge	Cyperus difformis	8
globe flatsedge	Cyperus echinatus	4
deeprooted sedge	Cyperus entrerianus	8
tall flatsedge	Cyperus eragrostis	8
redroot flatsedge	Cyperus erythrorhizos	12
yellow nutsedge	Cyperus esculentus	12
whiteedge flatsedge	Cyperus flavicomus	2
brown flatsedge	Cyperus fuscus	8
haspan flatsedge	Cyperus haspan	8
umbrella plant	Cyperus involucratus	4
rice flatsedge	Cyperus iria	2
lance sedge	Cyperus lanceolatus	2
flatsedge	Cyperus odoratus	2
sharpscale flatsedge	Cyperus oxylepis	1
pilose sedge	Cyperus pilosus	4
miniature flatsedge	Cyperus prolifer	3
knob sedge	Cyperus pseudovegetus	1
cylindric sedge	Cyperus retrorsus	3
purple nutsedge	Cyperus rotundus	8
bloodscale sedge	Cyperus sanguinolentus	8
bearded flatsedge	Cyperus squarrosus	1
false nutsedge	Cyperus strigosus	2
Surinam sedge	Cyperus surinamensis	2
green sedge	Cyperus virens	4
common carp	Cyprinus carpio	1
Asiatic oak weevil	Cyrtepistomus castaneus	8
bark beetle	Cyrtogenius brevior	2
Scotch broom	Cytisus scoparius	15
striated broom	Cytisus striatus	2
Strawberry Crinkle Virus	Cytorhabdovirus SCrV	2
Cytospora canker of fir	Cytospora abietis	1
orchardgrass	Dactylis glomerata	6
crowfootgrass	Dactyloctenium aegyptium	9
thin-walled maze polypore	Daedaleopsis confragosa	14
grape phylloxera	Daktulosphaira vitifoliae	4
carbon balls	Daldinia concentrica	7
spurgelaurel	Daphne laureola	4
February daphne	Daphne mezereum	12
water flea	Daphnia lumholtzi	1
spruce bud midge	Dasineura swainei	2
shrubby cinquefoil	Dasiphora fruticosa ssp. floribunda	8
pine tussock moth	Dasychira pinicola	2
nine-banded armadillo	Dasypus novemcinctus	8
walnut caterpillar	Datana integerrima	5
yellownecked caterpillar	Datana ministra	5
Chinese thorn-apple	Datura quercifolia	4
jimsonweed	Datura stramonium	14
sacred thorn-apple	Datura wrightii	4
Queen Anne's lace, wild carrot	Daucus carota	10
wild carrot	Daucus carota ssp. carota	8
southwestern carrot	Daucus pusillus	2
iris leaf spot	Davidiella macrospora	10
Medusa needle blight	Davisomycella medusa	9
swamp loosestrife	Decodon verticillatus	12
soybean stem borer	Dectes texanus	1
Kellogg's tarweed	Deinandra kelloggii	4
cape ivy	Delairea odorata	12
tall larkspur	Delphinium barbeyi	4
Carolina larkspur	Delphinium carolinianum	4
low larkspur	Delphinium nuttallianum	4
dwarf larkspur	Delphinium tricorne	3
duncecap larkspur	Delphinium x occidentale	4
roundheaded pine beetle	Dendroctonus adjunctus	3
western pine beetle	Dendroctonus brevicomis	12
southern pine beetle	Dendroctonus frontalis	12
Jeffery pine beetle	Dendroctonus jeffreyi	3
great spruce bark beetle	Dendroctonus micans	12
mountain pine beetle	Dendroctonus ponderosae	12
Douglas-fir beetle	Dendroctonus pseudotsugae	5
spruce beetle	Dendroctonus rufipennis	6
bark and ambrosia beetles	Dendroctonus spp.	2
black turpentine beetle	Dendroctonus terebrans	12
red turpentine beetle	Dendroctonus valens	12
white-faced whistling-duck	Dendrocygna viduata	4
Pine-tree lappet	Dendrolimus pini	15
Masson pine caterpillar	Dendrolimus punctatus	7
Siberian moth	Dendrolimus sibiricus	12
Dendrophoma leaf blight	Dendrophoma zeae	1
bark beetles	Dendrosinus spp.	2
hay-scented fern	Dennstaedtia punctilobula	1
Japanese false spleenwort	Deparia petersenii	1
torsalo	Dermatobia hominis	8
slug	Deroceras spp.	1
long-horned beetle	Deroplia genei	2
mountain tansymustard	Descurainia incana	12
mountain tansymustard	Descurainia incana ssp. incisa	3
pinnate tansymustard	Descurainia pinnata	1
flixweed	Descurainia sophia	10
Illinois bundleflower	Desmanthus illinoensis	1
elder borer	Desmocerus palliatus	1
creeping beggarweed	Desmodium incanum	6
sessile tickclover	Desmodium sessilifolium	2
Florida beggarweed	Desmodium tortuosum	4
fuzzy pride-of-Rochester	Deutzia scabra	2
northern corn rootworm	Diabrotica barberi	1
spotted cucumber beetle	Diabrotica undecimpunctata howardi	3
western spotted cucumber beetle	Diabrotica undecimpunctatum undecimpunctatum	1
corn rootworm	Diabrotica virgifera	1
western corn rootworm	Diabrotica virgifera virgifera	4
Deptford pink	Dianthus armeria	9
walkingstick	Diapheromera femorata	4
Asian citrus psyllid	Diaphorina citri	8
melanose	Diaporthe citri	14
pod and stem rot	Diaporthe phaseolorum	1
pod and stem blight	Diaporthe phaseolorum var. sojae	1
Diaprepes root weevil	Diaprepes abbreviatus	6
San Jose scale	Diaspidiotus perniciosus	12
deertongue	Dichanthelium clandestinum	4
bluedicks	Dichelostemma capitatum	2
palmerworm	Dichomeris ligulella	1
juniper webworm	Dichomeris marginella	2
western red rot	Dichomitus squalens	1
Carolina dichondra	Dichondra carolinensis	1
Asian ponysfoot	Dichondra micrantha	1
aroma	Dichrostachys cinerea	2
rock snot	Didymosphenia geminata	3
bush honeysuckle	Diervilla lonicera	1
seed bug	Dieuches armatipes	1
foxglove	Digitalis purpurea	10
African couchgrass	Digitaria abyssinica	2
southern crabgrass	Digitaria ciliaris	9
sourgrass	Digitaria insularis	12
smooth crabgrass	Digitaria ischaemum	5
large crabgrass	Digitaria sanguinalis	9
East Indian crabgrass	Digitaria setigera	3
velvet fingergrass	Digitaria velutina	4
glandular Cape marigold	Dimorphotheca sinuata	2
ambrosia beetle	Dinoplatypus pallidus	7
poorjoe	Diodia teres	3
Virginia buttonweed	Diodia virginiana	9
Mediterranean tamarisk beetle	Diorhabda elongata	1
southern pine coneworm	Dioryctria amatella	6
ponderosa twig moth	Dioryctria ponderosae	2
red pine shoot moth	Dioryctria resinosella	3
cone worms	Dioryctria spp.	6
Zimmerman pine moth	Dioryctria zimmermani	3
winged yam	Dioscorea alata	12
air-potato	Dioscorea bulbifera	8
Chinese yam	Dioscorea polystachya	12
common persimmon	Diospyros virginiana	8
corky bark disease	Diplodia tumefaciens	3
wall rocket	Diplotaxis tenuifolia	1
conifer sawfly	Diprion pini	8
introduced pine sawfly	Diprion similis	12
common teasel	Dipsacus fullonum	12
Fuller's teasel	Dipsacus fullonum ssp. sylvestris	1
cutleaf teasel	Dipsacus laciniatus	8
Fuller's teasel	Dipsacus sativus	4
teasel	Dipsacus spp.	8
dogwood anthracnose	Discula destructiva	8
saltgrass	Distichlis spicata	9
stinkwort	Dittrichia graveolens	4
potato rot nematode	Ditylenchus destructor	1
stem and bulb nematode	Ditylenchus dipsaci	12
Russian wheat aphid	Diuraphis noxia	12
bark beetles	Dolurgus spp.	1
Dothichiza canker	Dothichiza populea	1
Dothiora fungus	Dothiora polyspora	4
wood whitlowgrass	Draba nemorosa	4
spring whitlowgrass	Draba verna	1
clasping coneflower	Dracopis amplexicaulis	2
grass sharpshooter	Draeculacephala minerva	1
Pyrenophora leaf blight	Drechslera dictyoides	1
quagga mussel	Dreissena bugensis	7
zebra mussel	Dreissena polymorpha	8
alfombrilla	Drymaria arenarioides	4
purple sea mane	Drymonema dalmatina	4
greenstriped mapleworm	Dryocampa rubicunda	6
bark beetle	Dryocoetes autographus	4
western balsam bark beetle	Dryocoetes confusus	6
bark beetles	Dryocoetes spp.	3
Asian chestnut gall wasp	Dryocosmus kuriphilus	12
bark beetle	Dryoxylon onoharaensis	4
bark beetles	Dryoxylon spp.	3
Indian mock-strawberry	Duchesnea indica	2
black pineleaf scale	Dynaspidiotus californica	4
mexicantea	Dysphania ambrosioides	4
clammy goosefoot	Dysphania pumilio	1
ambrosia beetle	Eccoptopterus gracilipes	1
ambrosia beetle	Eccoptopterus spinosus	1
pale echinacea	Echinacea pallida	4
purple coneflower	Echinacea purpurea	12
junglerice	Echinochloa colona	4
barnyardgrass	Echinochloa crus-galli	11
gulf cockspur	Echinochloa crus-pavonis	4
rough barnyardgrass	Echinochloa muricata	3
rough barnyardgrass	Echinochloa muricata var. microstachya	4
late barnyard grass	Echinochloa oryzicola	3
early watergrass	Echinochloa oryzoides	8
wild cucumber	Echinocystis lobata	12
indian paint fungus	Echinodontium tinctorium	5
creeping burhead	Echinodorus cordifolius	8
great globethistle	Echinops sphaerocephalus	4
pride of Madeira	Echium candicans	7
pine echium	Echium pininana	3
salvation jane	Echium plantagineum	4
blueweed	Echium vulgare	6
eclipta	Eclipta prostrata	4
saddlebacked looper	Ectropis crepuscularia	1
Brazilian waterweed	Egeria densa	10
perennial veldtgrass	Ehrharta calycina	4
panic veldtgrass	Ehrharta erecta	4
longflowered veldtgrass	Ehrharta longiflora	1
anchored waterhyacinth	Eichhornia azurea	8
waterhyacinth	Eichhornia crassipes	12
Russian-olive	Elaeagnus angustifolia	21
thorny olive	Elaeagnus pungens	12
autumn-olive	Elaeagnus umbellata	17
lesser cornstalk borer	Elasmopalpus lignosellus	5
spruce aphid	Elatobium abietinum	4
slender spikerush	Eleocharis baldwinii	4
squarestem spikerush	Eleocharis quadrangulata	2
purple elephant's-foot	Elephantopus nudatus	1
goosegrass	Eleusine indica	14
threespike goosegrass	Eleusine tristachya	3
coqui	Eleutherodactylus coqui	2
common elodea	Elodea canadensis	11
western elodea	Elodea nuttallii	4
crested latesummer mint	Elsholtzia ciliata	8
grape anthracnose	Elsinoe ampelina	14
sweet orange scab	Elsinoe australis	8
anthracnose	Elsinoe veneta	1
Canada wildrye	Elymus canadensis	1
squirreltail	Elymus elymoides	2
quackgrass	Elymus repens	15
Elytroderma needle cast of pine	Elytroderma deformans	4
rose rosette disease	Emaravirus RRD	7
three-cornered jack	Emex australis	1
spiny emex	Emex spinosa	1
Cupid's-shaving-brush	Emilia fosbergii	10
red oak borer	Enaphalodes rufulus	6
cherry bark tortix	Enarmonia formosana	4
sooty-bark canker	Encoelia pruinosa	2
western gall rust	Endocronartium harknessii	5
Endothia fungus	Endothia singularis	4
elm spanworm	Ennomos subsignaria	6
redbellied clerid	Enoclerus sphegeus	1
Enterobacter bulb decay	Enterobacter cloacae	7
bacterial wetwood	Enterobacter nimipressuralis	3
Hypoxylon canker of aspen	Entoleuca mammata	4
entomophagus fungi	Entomophthora spp.	1
leaf smut of rice	Entyloma oryzae	4
Galah	Eolophus roseicapilla	4
black-necked stork	Ephippiorhynchus asiaticus	4
South African carnation tortrix	Epichoristodes acerbella	2
Colombian Rainbow Boa	Epicrates cenchria maurus	3
Mexican bean beetle	Epilachna varivestis	8
panicle willowherb	Epilobium brachycarpum	4
hairy willowherb	Epilobium hirsutum	8
birch leafroller	Epinotia solandriana	3
helleborine	Epipactis helleborine	1
light brown apple moth	Epiphyas postvittana	8
centipede tongavine	Epipremnum pinnatum	1
field horsetail	Equisetum arvense	12
scouringrush	Equisetum hyemale	3
smooth horsetail	Equisetum laevigatum	5
Mediterranean lovegrass	Eragrostis barrelieri	3
stinkgrass	Eragrostis cilianensis	10
weeping lovegrass	Eragrostis curvula	12
bigtop lovegrass	Eragrostis hirsuta	2
Lehmann lovegrass	Eragrostis lehmanniana	4
Mexican lovegrass	Eragrostis mexicana	4
little lovegrass	Eragrostis minor	10
tufted lovegrass	Eragrostis pectinacea	4
India lovegrass	Eragrostis pilosa	4
purple lovegrass	Eragrostis spectabilis	2
mottled umber moth	Erannis defoliaria	8
Jacobson's spanworm	Erannis jacobsoni	2
linden looper	Erannis tiliaria	2
cutleaf burnweed	Erechtites glomeratus	4
American burnweed	Erechtites hieraciifolius	8
Australian burnweed	Erechtites minimus	3
tropical burnweed	Erechtites valerianifolius	1
long-horned beetle	Ergates faber	2
ponderous borer	Ergates spiculatus	1
Scots heath	Erica cinerea	1
Spanish heath	Erica lusitanica	8
rubber rabbitbrush	Ericameria nauseosa	12
Parry rabbitbrush	Ericameria parryi	12
annual fleabane	Erigeron annuus	9
poor-robin fleabane	Erigeron pulchellus	1
Oregon fleabane	Erigeron speciosus	4
rough fleabane	Erigeron strigosus	4
loquat	Eriobotrya japonica	8
Chinese mitten crab	Eriocheir sinensis	1
southwestern cupgrass	Eriochloa acuminata	4
prairie cupgrass	Eriochloa contracta	8
woolly cupgrass	Eriochloa villosa	8
azalea bark scale	Eriococcus azaleae	4
common woolly sunflower	Eriophyllum lanatum	4
woolly apple aphid	Eriosoma lanigerum	1
Siricid woodwasp	Eriotremex formosanus	4
pine bark anobiid	Ernobius mollis	4
bark beetle	Ernoporicus fagi	1
bark beetle	Ernoporus tiliae	3
broadleaf filaree	Erodium botrys	4
shortfruit stork's bill	Erodium brachycarpum	8
redstem filaree	Erodium cicutarium	6
whitestem filaree	Erodium moschatum	5
Texas filaree	Erodium texanum	8
fire blight	Erwinia amylovora	5
bacterial wilt	Erwinia tracheiphila	8
button snakeroot	Eryngium yuccifolium	12
Western wallflower	Erysimum asperum	3
wallflower mustard	Erysimum cheiranthoides	1
bushy wallflower	Erysimum repandum	1
powdery mildew	Erysiphe betae	11
powdery mildew	Erysiphe cichoracearum	9
powdery mildew	Erysiphe necator	10
powdery mildew	Erysiphe syringae	3
Indian coralbean	Erythrina variegata	1
Virginiacreeper leafhopper	Erythroneura ziczac	1
California poppy	Eschscholzia californica	2
Orange-cheeked Waxbill	Estrilda melpoda	1
river redgum	Eucalyptus camaldulensis	4
Tasmanian bluegum	Eucalyptus globulus	8
swampmahogany	Eucalyptus robusta	1
forest redgum	Eucalyptus tereticornis	12
eastern pine shoot borer	Eucosma gloriola	1
western pineshoot borer	Eucosma sonomana	5
fruit piercing moth	Eudocima fullonia	4
scarlet ibis	Eudocimus ruber	2
Surinam cherry	Eugenia uniflora	2
calico scale	Eulecanium cerasorum	12
green anaconda	Eunectes murinus	1
yellow anaconda	Eunectes notaeus	1
winged burning bush	Euonymus alatus	13
European spindletree	Euonymus europaeus	12
winter creeper	Euonymus fortunei	12
dogfennel	Eupatorium capillifolium	10
yankeeweed	Eupatorium compositifolium	1
trumpetweed	Eupatorium fistulosum	11
boneset	Eupatorium perfoliatum	12
sweet joepyeweed	Eupatorium purpureum	4
late boneset	Eupatorium serotinum	2
flowering spurge	Euphorbia corollata	5
painted poinsettia	Euphorbia cyathophora	2
cypress spurge	Euphorbia cyparissias	11
toothed spurge	Euphorbia dentata	10
leafy spurge	Euphorbia esula	18
sun spurge	Euphorbia helioscopia	6
moleplant	Euphorbia lathyris	3
spotted spurge	Euphorbia maculata	10
snow-on-the-mountain	Euphorbia marginata	6
myrtle spurge	Euphorbia myrsinites	4
petty spurge	Euphorbia peplus	5
poinsettia	Euphorbia pulcherrima	16
creeping spurge	Euphorbia serpens	4
netseed spurge	Euphorbia spathulata	4
Geraldton carnation weed	Euphorbia terracina	4
ambrosia beetle	Euplatypus compositus	2
red bishop	Euplectes orix nigrifrons	1
european grape berry moth	Eupoecilia ambiguella	4
alder gall buprestid	Eupristocerus spp.	2
browntail moth	Euproctis chrysorrhoea	12
cabbage bug	Eurydema oleracea	1
sunn pest	Eurygaster integriceps	1
West Indian sweet potato weevil	Euscepes postfasciatus	2
stink bug	Euschistus quadrator	9
narrowleaf goldenrod	Euthamia graminifolia	4
slender goldenrod	Euthamia tenuifolia	2
Eutypella canker	Eutypella parasitica	3
shot-hole borer of tea	Euwallacea fornicatus	2
ambrosia beetle	Euwallacea piceus	1
ambrosia beetle	Euwallacea spp.	3
ambrosia beetle	Euwallacea validus	12
tuliptree borer	Euzophera ostricolorella	1
American plum borer	Euzophera semifuneralis	3
camellia leaf gall	Exobasidium camelliae	3
common pearlbrush	Exochorda racemosa	2
pine needleminer	Exoteleia pinifoliella	1
Rostratum leaf spot	Exserohilum rostratum	2
buckwheat	Fagopyrum esculentum	2
peacocksplume	Falcataria moluccana	4
prairie falcon	Falco mexicanus	1
wild buckwheat	Fallopia convolvulus	5
Japanese knotweed	Fallopia japonica	13
Sakhalin knotweed	Fallopia sachalinensis	7
Bohemian knotweed	Fallopia x bohemica	12
mulberryweed	Fatoua villosa	12
cat (domestic)	Felis catus (domestic type)	7
cat (feral)	Felis catus (feral type)	1
birch leafminer	Fenusa pusilla	5
striped mealybug	Ferrisia virgata	1
tall fescue	Festuca arundinacea	11
field fescue	Festuca arvernensis	1
hair fescue	Festuca filiformis	12
Italian ryegrass	Festuca perennis	10
red fescue	Festuca rubra	1
lesser celandine, fig buttercup	Ficaria verna	4
bark beetle	Ficicis despectus	1
council tree	Ficus altissima	1
edible fig	Ficus carica	8
Indian rubberplant	Ficus elastica	3
Chinese banyan	Ficus microcarpa	8
dropwort	Filipendula vulgaris	2
elongate hemlock scale	Fiorinia externa	8
tea scale	Fiorinia theae	12
Chinese parasoltree	Firmiana simplex	8
velvet foot	Flammulina velutipes	13
clusterflower	Flaveria trinervia	3
fennel	Foeniculum vulgare	10
tinder fungus	Fomes fomentarius	4
red-belted fungus	Fomitopsis pinicola	5
bracket fungus	Fomitopsis rosea	1
beach strawberry	Fragaria chiloensis	3
woodland strawberry	Fragaria vesca	2
wild strawberry	Fragaria virginiana	4
glossy buckthorn	Frangula alnus	14
Carolina buckthorn	Frangula caroliniana	6
tobacco thrips	Frankliniella fusca	6
western flower thrips	Frankliniella occidentalis	12
white ash	Fraxinus americana	12
green ash	Fraxinus pennsylvanica	12
shamel ash	Fraxinus uhdei	12
plains snakecotton	Froelichia floridana	5
slender snakecotton	Froelichia gracilis	4
white ramping fumitory	Fumaria capreolata	3
drug fumitory	Fumaria officinalis	9
Oustalet’s chameleon	Furcifer oustaleti	3
panther chameleon	Furcifer pardalis	3
Mauritius hemp	Furcraea foetida	6
Soil Borne Wheat Mosaic Virus	Furovirus SBWMV	9
Fusarium cortical stem rot	Fusarium avenaceum	3
pitch canker	Fusarium circinatum	8
bakanae of rice	Fusarium fujikuroi	2
Fusarium damping-off	Fusarium oxysporum f.sp. cepae	6
Fusarium wilt	Fusarium oxysporum f.sp. conglutinans	1
Fusarium wilt	Fusarium oxysporum f.sp. gladioli	13
Fusarium wilt	Fusarium oxysporum f.sp. niveum	3
mimosa wilt	Fusarium oxysporum f.sp. perniciosum	4
Fusarium wilt of cotton	Fusarium oxysporum f.sp. vasinfectum	4
Fusarium root rot and wilt	Fusarium oxysporum	3
Fusarium wilt	Fusarium poae	1
Fusarium damping-off	Fusarium solani	1
Fusarium wilts, blights, rots and damping-off	Fusarium spp.	8
pitch canker	Fusarium subglutinans	5
Fusicoccum canker	Fusicoccum putrefaciens	1
take-all root rot / sheath rot	Gaeumannomyces graminis	13
take-all root rot	Gaeumannomyces graminis var. avenae	4
take-all root rot	Gaeumannomyces graminis var. graminis	11
take-all root rot	Gaeumannomyces graminis var. tritici	4
rosering gaillardia	Gaillardia pulchella	12
goatsrue	Galega officinalis	12
common hempnettle	Galeopsis tetrahit	12
smallflower galinsoga	Galinsoga parviflora	12
hairy galinsoga	Galinsoga quadriradiata	8
catchweed bedstraw	Galium aparine	9
rough bedstraw	Galium asprellum	4
northern bedstraw	Galium boreale	9
Lamarck's bedstraw	Galium divaricatum	4
smooth bedstraw	Galium mollugo	12
yellow wall bedstraw	Galium murale	4
wall bedstraw	Galium parisiense	4
yellow bedstraw	Galium verum	1
chicken (feral)	Gallus gallus (feral type)	1
western mosquitofish	Gambusia affinis	1
purple cudweed	Gamochaeta purpurea	10
artist's conk	Ganoderma applanatum	4
Ganoderma root and butt rot	Ganoderma australe	11
Ganoderma root and butt rot	Ganoderma lucidum	5
Ganoderma root and butt rot	Ganoderma oregonense	2
hemlock varnish shelf	Ganoderma tsugae	3
nit grass	Gastridium phleoides	3
lappet moth	Gastropacha quercifolia	2
wintergreen	Gaultheria procumbens	4
salal	Gaultheria shallon	8
scarlet gaura	Gaura coccinea	4
Drummond's beeblossom	Gaura drummondii	4
wavyleaf gaura	Gaura sinuata	4
black huckleberry	Gaylussacia baccata	3
Tokay Gekko	Gekko gecko	2
Cabbage Leaf Curl Virus	Geminivirus CaLCuV	1
French broom	Genista monspessulana	8
Dyer's greenweed	Genista tinctoria	1
Leopard Tortoise	Geochelone pardalis	2
white-nose syndrome fungus	Geomyces destructans	3
redstriped eartheater	Geophagus surinamensis	1
Thousand Cankers Disease	Geosmithia morbida	12
sour rot	Geotrichum candidum	3
Carolina geranium	Geranium carolinianum	9
cutleaf geranium	Geranium dissectum	9
shining geranium	Geranium lucidum	4
wild geranium	Geranium maculatum	11
dovefoot geranium	Geranium molle	4
New Zealand geranium	Geranium retrorsum	4
herb-robert	Geranium robertianum	9
Thunberg's geranium	Geranium thunbergii	12
yellow avens	Geum aleppicum	1
herb bennet	Geum urbanum	4
Gibberella canker	Gibberella baccata	9
Gibberella fungus	Gibberella tricincta	4
Gibberella stalk rot	Gibberella zeae	12
rose vervain	Glandularia canadensis	1
moss vervain	Glandularia pulchella	12
yellow hornpoppy	Glaucium flavum	12
ground ivy	Glechoma hederacea	11
honeylocust	Gleditsia triacanthos	10
white potato cyst nematode	Globodera pallida	8
yellow potato cyst nematode	Globodera rostochiensis	12
needlecast	Gloeocoryneum cinereum	1
sooty blotch	Gloeodes pomigena	2
rusty gilled polypore	Gloeophyllum sepiarium	15
marine nudibranch	Glossodoris sedna	1
waxy mannagrass	Glyceria declinata	8
reed mannagrass	Glyceria maxima	4
soybean	Glycine max	11
sugar maple borer	Glycobius speciosus	3
western marsh cudweed	Gnaphalium palustre	2
western pinewood stainer	Gnathotrichus retusus	8
ambrosia beetles	Gnathotrichus spp.	1
western hemlock wood stainer	Gnathotrichus sulcatus	8
anthracnose	Gnomonia spp.	1
ash anthracnose	Gnomoniella fraxini	10
slash pine flower thrips	Gnophothrips fuscus	1
oak branch borer	Goes debilis	1
living-hickory borer	Goes pulcher	6
beech borer	Goes pulverulentus	1
long-horned beetles	Goes spp.	1
oak sapling borer	Goes tesselatus	1
white oak borer	Goes tigrinus	3
prostrate globe-amaranth	Gomphrena serrata	5
Kenyan sand boa	Gongylophis colubrinus	7
lucerne beetle	Gonioctena fornicata	2
European elm scale	Gossyparia spuria	12
cotton	Gossypium hirsutum	12
blue-green sharpshooter	Graphocephala atropunctata	1
plum fruit moth	Grapholita funebrana	4
Oriental fruit moth	Grapholita molesta	12
False Map Turtle	Graptemys pseudogeographica	4
Scleroderris canker of pine and spruce	Gremmeniella abietina	6
kahiliflower	Grevillea banksii	1
silkoak	Grevillea robusta	8
hen of the woods	Grifola frondosa	1
Great Valley gumweed	Grindelia camporum	8
curlycup gumweed	Grindelia squarrosa	8
Scleroderris canker of western firs	Grovesiella abieticola	5
zonate leaf spot	Grovesinia pyramidalis	13
Sarus crane	Grus antigone	2
Guignardia blotch of buckeyes and horsechestnuts	Guignardia aesculi	10
citrus black spot	Guignardia citricarpa	4
Guignardia blotch	Guignardia musae	1
broom snakeweed	Gutierrezia sarothrae	8
Eurasian ruffe	Gymnocephalus cernuus	2
Senegal tea plant	Gymnocoronis spilanthoides	12
Japanese pear rust	Gymnosporangium asiaticum	8
quince rust	Gymnosporangium clavipes	12
mountain ash juniper rust	Gymnosporangium cornutum	5
American hawthorn rust	Gymnosporangium globosum	4
cedar-apple rust	Gymnosporangium juniperi-virginianae	6
incense cedar broom rust	Gymnosporangium libocedri	5
witches broom rust	Gymnosporangium nelsonii	3
juniper witches' broom rust	Gymnosporangium nidus avis	1
rust	Gymnosporangium nidus-avis	1
Japanese apple rust	Gymnosporangium yamadae	12
Cuban laurel thrips	Gynaikothrips ficorum	1
cottonwood twig borer	Gypsonoma haimbachiana	5
babysbreath	Gypsophila paniculata	4
western stickseed	Hackelia floribunda	4
ambrosia beetle	Hadrodemius globus	2
mountain silverbell	Halesia tetraptera	5
halogeton	Halogeton glomeratus	11
brown marmorated stink bug	Halyomorpha halys	12
pale tussock moth	Halysidota tessellaris	1
multicolored Asian lady beetle	Harmonia axyridis	12
rose stem sawfly	Hartigia trimaculata	2
English ivy	Hedera helix	17
Algerian ivy	Hedera helix ssp. canariensis	3
white garland-lily	Hedychium coronarium	8
white garland-lily	Hedychium coronarium	8
Kahila garland-lily	Hedychium gardnerianum	8
bitter sneezeweed	Helenium amarum	6
common sneezeweed	Helenium autumnale	1
Bigelow's sneezeweed	Helenium bigelovii	3
common sunflower	Helianthus annuus	15
Maximilian sunflower	Helianthus maximiliani	1
Nuttall's sunflower	Helianthus nuttallii	4
prairie sunflower	Helianthus petiolaris	1
Jerusalem artichoke	Helianthus tuberosus	16
strawflower	Helichrysum petiolare	4
violet root rot	Helicobasidium brebissonii	2
old world bollworm, cotton bollworm	Helicoverpa armigera	8
bollworm	Helicoverpa zea	12
oxeye	Heliopsis helianthoides	2
greenhouse thrips	Heliothrips haemorrhoidalis	2
clasping heliotrope	Heliotropium amplexicaule	3
seaside heliotrope	Heliotropium curassavicum	10
European heliotrope	Heliotropium europaeum	3
Indian heliotrope	Heliotropium indicum	3
roman snail	Helix pomatia	4
bristly oxtongue	Helminthotheca echioides	4
tawny daylily	Hemerocallis fulva	9
greedy scale	Hemiberlesia rapax	4
striped alder sawfly	Hemichroa crocea	2
African jewelfish	Hemichromis letourneuxi	1
Indo-Pacific Gecko	Hemidactylus garnotii	1
Tropical House Gecko	Hemidactylus mabouia	1
Mediterranean gecko	Hemidactylus turcicus	4
Asian shore crab	Hemigrapsus sanguineus	3
coffee leaf rust	Hemileia vastatrix	7
buck moth	Hemileuca maia	5
bloody red shrimp	Hemimysis anomala	8
Hemiphacidium fungus	Hemiphacidium planum	1
Fitch's tarweed	Hemizonia fitchii	12
Red Sea bannerfish	Heniochus intermedius	1
giant hogweed	Heracleum mantegazzianum	20
common cowparsnip	Heracleum maximum	8
Hericium fungus	Hericium coralloides	1
long-horned beetle	Herophila tristis	2
banded cichlid	Heros severus	1
brown felt blight	Herpotrichia juniperi	1
damesrocket	Hesperis matronalis	7
Chinese longhorned beetle	Hesperophanes campestris	2
long-horned beetle	Hesperophanes griseus	2
long-horned beetle	Hesperophanes pallidus	1
ducksalad	Heteranthera limosa	8
roundleaf mudplantain	Heteranthera reniformis	2
annosum root disease	Heterobasidion annosum	12
saddled prominent	Heterocampa guttivitta	4
pearlflower	Heterocentron subtriplinervium	1
cereal cyst nematode	Heterodera avenae	1
carrot cyst nematode	Heterodera carotae	4
Heterodera nematode	Heterodera filipjevi	2
soybean cyst nematode	Heterodera glycines	12
sugar beet cyst nematode	Heterodera schachtii	1
corn cyst nematode	Heterodera zeae	7
African black beetle	Heteronychus arator	4
tanglehead	Heteropogon contortus	12
leucaena psyllid	Heteropsylla cubana	3
telegraphplant	Heterotheca grandiflora	12
camphorweed	Heterotheca subaxillaris	4
hairy false goldenaster	Heterotheca villosa	8
rose of Sharon	Hibiscus syriacus	4
Venice mallow	Hibiscus trionum	12
orange hawkweed	Hieracium aurantiacum	16
meadow hawkweed	Hieracium caespitosum	9
gronovius hawkweed	Hieracium gronovii	2
mouseear hawkweed	Hieracium pilosella	3
mouseear hawkweed	Hieracium pilosella var. niveum	1
marestail	Hippuris vulgaris	4
shortpod mustard	Hirschfeldia incana	12
common velvetgrass	Holcus lanatus	11
virgate tarweed	Holocarpha virgata	4
oceanspray	Holodiscus discolor	8
wood borer of coigue	Holopterus chilensis	1
mimosa webworm	Homadaula anisocentra	8
glassy-winged sharpshooter	Homalodisca vitripennis	8
cape tulip	Homeria spp.	1
European apple sawfly	Hoplocampa testudinea	1
brown hoplo	Hoplosternum littorale	1
Barley Stripe Mosaic Virus	Hordeivirus BSMV	2
foxtail barley	Hordeum jubatum	9
Mediterranean barley	Hordeum marinum ssp. gussonianum	8
mouse barley	Hordeum murinum	4
smooth barley	Hordeum murinum ssp. glaucum	8
leporinum barley	Hordeum murinum ssp. leporinum	10
wall barley	Hordeum murinum ssp. murinum	4
little barley	Hordeum pusillum	1
barley	Hordeum vulgare	11
bluets	Houstonia caerulea	12
roundleaf bluet	Houstonia procumbens	8
Japanese hop	Humulus japonicus	12
Mexican tulip poppy	Hunnemannia fumariifolia	8
honeysuckle aphid	Hyadaphis tataricae	4
panicled hydrangea	Hydrangea paniculata	4
South American rice miner	Hydrellia wirthi	1
hydrilla	Hydrilla verticillata	8
capybara	Hydrochaeris hydrochaeris	2
common frogbit	Hydrocharis morsus-ranae	2
waterpoppy	Hydrocleys nymphoides	3
coastal plain pennywort	Hydrocotyle bonariensis	8
floating pennywort	Hydrocotyle ranunculoides	10
lawn pennywort	Hydrocotyle sibthorpioides	3
water pennywort	Hydrocotyle umbellata	4
whorled pennywort	Hydrocotyle verticillata	1
girdled snail	Hygromia cinctella	8
miramar weed	Hygrophila polysperma	7
bark beetle	Hylastes angustatus	8
black pine bark beetle	Hylastes ater	12
bark beetle	Hylastes cunicularius	10
root-feeding bark beetle	Hylastes macer	1
bark beetle	Hylastes opacus	8
bark beetle	Hylastes porculus	2
bark beetle	Hylastes salebrosus	4
bark beetles	Hylastes spp.	2
bark beetle	Hylastinus fankhauseri	2
bark beetles	Hylastinus spp.	2
eastern ash bark beetle	Hylesinus aculeatus	12
larch elm bark beetle	Hylesinus crenatus	7
ash bark beetles	Hylesinus spp.	3
bark beetle	Hylesinus toranio	3
ash bark beetle	Hylesinus varius	13
bark beetle	Hylesinus wachtli orni	2
large brown trunk beetle	Hylobius abietis	12
southern pine root weevil	Hylobius aliradicis	1
pales weevil	Hylobius pales	5
large spruce weevil	Hylobius piceus	8
pine root collar weevil	Hylobius radicis	4
root-boring weevil	Hylobius transversovittatus	11
Warren root collar weevil	Hylobius warreni	1
nightblooming cactus	Hylocereus undatus	4
bark beetles	Hylocurus spp.	2
live-forever stonecrop	Hylotelephium telephium	1
old house borer	Hylotrupes bajulus	12
bark beetle	Hylurdrectonus araucariae	9
hoop-pine bark beetle	Hylurdrectonus piniarius	10
native elm bark beetle	Hylurgopinus rufipes	1
bark beetles	Hylurgopinus spp.	2
bark beetle	Hylurgops glabratus	8
bark beetle	Hylurgops palliatus	12
bark beetles	Hylurgops spp.	3
goldenhaired bark beetle	Hylurgus ligniperda	13
bark beetles	Hylurgus spp.	1
orange sneezeweed	Hymenoxys hoopesii	12
black henbane	Hyoscyamus niger	15
jaraguagrass	Hyparrhenia rufa	8
alfalfa weevil	Hypera postica	8
Aaron's beard	Hypericum calycinum	1
Canary Island St. Johnswort	Hypericum canariense	8
golden St. Johnswort	Hypericum frondosum	3
pineweed	Hypericum gentianoides	2
dwarf St. Johnswort	Hypericum mutilum	2
common St. Johnswort	Hypericum perforatum	13
shrubby St. Johnswort	Hypericum prolificum	3
shrubby St. Johnswort	Hypericum prolificum	4
spotted St. Johnswort	Hypericum punctatum	1
fall webworm	Hyphantria cunea	6
fig bark beetles	Hypoborus spp.	1
smooth cat's ear	Hypochaeris glabra	12
hairy cat's ear	Hypochaeris radicata	11
larch needle cast	Hypodermella laricis	5
silver carp	Hypophthalmichthys molitrix	7
bighead carp	Hypophthalmichthys nobilis	2
kiawe scolytid	Hypothenemus birmanus	3
coffee berry borer	Hypothenemus hampei	2
bark beetles	Hypothenemus spp.	4
comb bushmint	Hyptis pectinata	2
indigobush twig borer	Hystricophora taleana	1
yellow unicorn-plant	Ibicella lutea	12
cottony cushion scale	Icerya purchasi	7
blue catfish	Ictalurus furcatus	2
troupial	Icterus icterus	1
green iguana	Iguana iguana	8
Apple Mosaic Virus	Ilarvirus ApMV	14
Prune Dwarf Virus	Ilarvirus PDV	2
Tobacco Streak Virus	Ilarvirus TSV	14
English holly	Ilex aquifolium	1
Chinese holly	Ilex cornuta	8
possumhaw	Ilex decidua	2
yaupon	Ilex vomitoria	12
jewelweed	Impatiens capensis	9
ornamental jewelweed	Impatiens glandulifera	23
Brazilian satintail	Imperata brasiliensis	4
cogongrass	Imperata cylindrica	12
anil de pasto	Indigofera suffruticosa	8
red root and butt rot	Inonotus circinatus	5
weeping conk	Inonotus dryadeus	7
hispidus canker	Inonotus hispidus	5
clinker polypore	Inonotus obliquus	3
British yellowhead	Inula britannica	12
swamp morningglory	Ipomoea aquatica	8
sweetpotato	Ipomoea batatas	1
Cairo morningglory	Ipomoea cairica	4
red morningglory	Ipomoea coccinea	10
sharppod morningglory	Ipomoea cordatotriloba	8
tievine	Ipomoea cordatotriloba var. cordatotriloba	1
ivyleaf morningglory	Ipomoea hederacea	12
blue morningglory	Ipomoea indica	12
pitted morningglory	Ipomoea lacunosa	7
bush morning-glory	Ipomoea leptophylla	2
Japanese morningglory	Ipomoea nil	2
bigroot morningglory	Ipomoea pandurata	9
beach morningglory	Ipomoea pes-caprae	1
tall morningglory	Ipomoea purpurea	11
cypressvine morningglory	Ipomoea quamoclit	12
morningglory	Ipomoea spp.	7
threelobe morningglory	Ipomoea triloba	4
purple moonflower	Ipomoea turbinata	12
palmleaf morningglory	Ipomoea wrightii	4
morning-glory	Ipomoea x leucantha	1
engraver beetle	Ips acuminatus	12
small spruce bark beetle	Ips amitinus	12
bark beetle	Ips apache	1
small southern pine engraver	Ips avulsus	6
sixspined ips	Ips calligraphus	4
large larch bark beetle	Ips cembrae	12
pinyon ips	Ips confusus	8
northern bark beetle	Ips duplicatus	11
emarginate ips	Ips emarginatus	1
eastern fivespined ips	Ips grandicollis	12
blue spruce engraver	Ips hunteri	9
bark beetle	Ips latidens	11
Arizona fivespined ips	Ips lecontei	1
California fivespined ips	Ips paraconfusus	4
northern spruce engraver	Ips perturbatus	4
pine engraver	Ips pini	12
six-spined engraver beetle	Ips sexdentatus	12
Ips engraver beetles	Ips spp.	13
larch engraver beetle	Ips subelongatus	8
European spruce bark beetle	Ips typographus	15
cypress looper	Iridopsis pergracilis	6
dwarf crested iris	Iris cristata	2
Douglas iris	Iris douglasiana	4
Russian iris	Iris ensata	1
copper iris	Iris fulva	3
Rocky Mountain iris	Iris missouriensis	10
sweet iris	Iris pallida	1
yellowflag iris	Iris pseudacorus	17
Siberian iris	Iris sibirica	5
dwarf violet iris	Iris verna	4
blueflag iris	Iris versicolor	12
Virginia iris	Iris virginica	8
milk-white toothed polypore	Irpex lacteus	6
Dyer's woad	Isatis tinctoria	20
saramollagrass	Ischaemum rugosum	4
clover stem weevil	Ischnopterapion virens	1
shrine jimmyweed	Isocoma tenuisecta	1
long-horned beetle	Isotomus speciosus	2
fir needle cast	Isthmiella abietis	1
annual marshelder	Iva annua	3
poverty sumpweed	Iva axillaris	6
smallflower morningglory	Jacquemontia tamnifolia	8
willow shoot sawfly	Janus abbreviatus	4
oak shoot sawfly	Janus quercusae	2
Gold Coast jasmine	Jasminum dichotomum	3
jazmin de trapo	Jasminum fluminense	8
bellyache bush	Jatropha gossypiifolia	2
toad rush	Juncus bufonius	2
soft rush	Juncus effusus	2
broadleaf rush	Juncus planifolius	3
slender rush	Juncus tenuis	12
common juniper	Juniperus communis	12
western juniper	Juniperus occidentalis var. occidentalis	2
eastern redcedar	Juniperus virginiana	12
American waterwillow	Justicia americana	8
eye spot	Kabatiella zeae	2
cathedral bells	Kalanchoe pinnata	4
elm leafminer	Kaliofenusa ulmi	4
sheep-laurel	Kalmia angustifolia	4
castor aralia	Kalopanax septemlobus	1
Japanese rose	Kerria japonica	3
sharppoint fluvellin	Kickxia elatine	2
metalic wood-boring beetle	Kisanthobia ariasi	1
bluebuttons	Knautia arvensis	1
redhot poker	Kniphofia uvaria	4
Mexican fireweed	Kochia scoparia	7
flamegold	Koelreuteria elegans ssp. formosana	4
goldenrain tree	Koelreuteria paniculata	4
Korean lespedeza	Kummerowia stipulacea	12
common lespedeza	Kummerowia striata	8
green kyllinga	Kyllinga brevifolia	11
false green kyllinga	Kyllinga gracillima	2
white kyllinga	Kyllinga nemoralis	2
fragrant kyllinga	Kyllinga odorata	2
Carolina redroot	Lachnanthes caroliana	12
Lachnellula canker	Lachnellula flavovirens	1
European larch canker	Lachnellula willkommii	8
tall lettuce	Lactuca canadensis	11
Florida wild lettuce	Lactuca floridana	2
willowleaf lettuce	Lactuca saligna	4
lettuce	Lactuca sativa	4
lettuce	Lactuca sativa	8
prickly lettuce	Lactuca serriola	13
lettuce	Lactuca spp.	1
blue lettuce	Lactuca tatarica var. pulchella	8
bitter lettuce	Lactuca virosa	4
Coulter's horseweed	Laennecia coulteri	4
sulfur shelf	Laetiporus sulphureus	5
red thread	Laetisaria fuciformis	2
oxygen weed	Lagarosiphon major	3
crapemyrtle	Lagerstroemia indica	12
spring hemlock looper	Lambdina fervidaria athasaria	1
western oak looper	Lambdina fiscellaria somniaria	2
henbit	Lamium amplexicaule	8
yellow archangel	Lamium galeobdolon	3
spotted deadnettle	Lamium maculatum	3
purple deadnettle	Lamium purpureum	11
Bean butterfly	Lampides boeticus	12
metalic wood-boring beetle	Lamprodila decipiens	3
linden burncow	Lamprodila rutilans	1
Glossy Starling	Lamprotornis chalybaeus	2
Superb Starling	Lamprotornis superbus	1
dotted duckmeat	Landoltia punctata	4
largeleaf lantana	Lantana camara	14
weeping lantana	Lantana montevidensis	7
western sticktight	Lappula occidentalis	4
European sticktight	Lappula squarrosa	8
heart rot	Laricifomes officinalis	2
creosotebush	Larrea tridentata	2
Java black rot	Lasiodiplodia theobromae	8
metalic wood-boring beetle	Lasionota conjuntus	1
rough peavine	Lathyrus hirsutus	3
everlasting peavine	Lathyrus latifolius	2
common falsepit scale	Lecanodiaspis prosopidis	1
Labrador-tea	Ledum groenlandicum	4
rice cutgrass	Leersia oryzoides	4
Northern Curly-tailed Lizard	Leiocephalus carinatus armouri	2
Red-sided Curly-tailed Lizard	Leiocephalus schreibersii schreibersii	1
Butterfly lizard	Leiolepis belliana belliana	1
red-billed leiothrix	Leiothrix lutea	1
inflated duckweed	Lemna gibba	1
minute duckweed	Lemna minuta	12
lionsear	Leonotis nepetifolia	4
fall hawkbit	Leontodon autumnalis	1
lesser hawkbit	Leontodon taraxacoides	2
motherwort	Leonurus cardiaca	8
ocelote	Leopardus pardalis	4
field pepperweed	Lepidium campestre	9
orbicular whitetop	Lepidium chalepense	12
greenflower pepperweed	Lepidium densiflorum	12
hoary cress	Lepidium draba	12
perennial pepperweed	Lepidium latifolium	14
tongue pepperweed	Lepidium nitidum	4
clasping pepperweed	Lepidium perfoliatum	8
garden cress	Lepidium sativum	1
upright pepperweed	Lepidium strictum	4
Virginia pepperweed	Lepidium virginicum	9
oystershell scale	Lepidosaphes ulmi	4
green sunfish	Lepomis cyanellus	1
twig canker	Lepteutypa cupressi	12
Colorado potato beetle	Leptinotarsa decemlineata	1
Chinese sprangletop	Leptochloa chinensis	4
bearded sprangletop	Leptochloa fusca ssp. fascicularis	3
Mexican sprangletop	Leptochloa fusca ssp. uninervia	4
leaffooted pine seed bug	Leptoglossus corculus	4
western conifer-seed bug	Leptoglossus occidentalis	5
leaf-footed bug	Leptoglossus zonatus	1
Leptographium root disease	Leptographium procerum	8
Leptographium root disease	Leptographium spp.	1
broom teatree	Leptospermum scoparium	2
stem canker	Leptosphaeria coniothyrium	10
Leptosphaerulina leaf blight	Leptosphaerulina trifolii	6
ambrosia beetle	Leptoxyleborus sordicauda	2
hornet beetle	Leptura aurulanta	2
hornet beetle	Leptura aurulenta	3
black-tailed jack rabbit	Lepus californicus	3
shrubby lespedeza	Lespedeza bicolor	8
sericea lespedeza	Lespedeza cuneata	16
Thunberg lespedeza	Lespedeza thunbergii	3
violet lespedeza	Lespedeza violacea	1
white leadtree	Leucaena leucocephala	12
oxeye daisy	Leucanthemum vulgare	16
white satin moth	Leucoma salicis	6
ceniza	Leucophyllum frutescens	2
pear leaf blister moth	Leucoptera malifoliella	4
Leucostoma canker of spruce	Leucostoma kunzei	1
powdery mildew	Leveillula taurica	1
dotted gayfeather	Liatris punctata	2
Amur privet	Ligustrum amurense	1
Japanese privet	Ligustrum japonicum	8
glossy privet	Ligustrum lucidum	12
border privet	Ligustrum obtusifolium	12
California privet	Ligustrum ovalifolium	8
Chinese privet	Ligustrum sinense	19
privet	Ligustrum spp.	4
European privet	Ligustrum vulgare	12
lily leaf beetle	Lilioceris lilii	8
tiger lily	Lilium lancifolium	4
land snail	Limicolaria aurora	1
American frogbit	Limnobium spongia	12
limnophila	Limnophila sessiliflora	4
Dalmatian toadflax	Linaria dalmatica	11
dalmatian toadflax	Linaria dalmatica ssp. dalmatica	12
broomleaf toadflax	Linaria genistifolia	5
Moroccan toadflax	Linaria maroccana	4
purple toadflax	Linaria purpurea	3
yellow toadflax	Linaria vulgaris	17
Argentine ant	Linepithema humile	12
pale flax	Linum bienne	2
common flax	Linum usitatissimum	4
sweetgum	Liquidambar styraciflua	8
yellow-poplar	Liriodendron tulipifera	12
pea leafminer	Liriomyza huidobrensis	1
monkeygrass	Liriope muscari	12
creeping liriope	Liriope spicata	4
fir needle cast	Lirula abietis-concoloris	4
spruce needle cast/blight	Lirula macrospora	3
vegetable weevil	Listroderes difficilis	3
American bullfrog	Lithobates catesbeianus	8
tanoak	Lithocarpus densiflorus	4
hoary puccoon	Lithospermum canescens	8
whiteleg shrimp	Litopenaeus vannamei	1
fountain palm	Livistona chinensis	7
cardinalflower	Lobelia cardinalis	12
Indiantobacco	Lobelia inflata	4
great blue lobelia	Lobelia siphilitica	12
grape berry moth	Lobesia botrana	1
sweet alyssum	Lobularia maritima	7
variable oakleaf caterpillar	Lochmaeus manteo	5
narrowleaf cottonrose	Logfia gallica	4
perennial ryegrass	Lolium perenne	9
rigid ryegrass	Lolium rigidum	4
poison ryegrass	Lolium temulentum	8
nutmeg mannikin	Lonchura punctulata	4
needle nematode	Longidorus leptocephalus	2
sweet breath of spring	Lonicera fragrantissima	4
Japanese honeysuckle	Lonicera japonica	19
Amur honeysuckle	Lonicera maackii	12
Morrow's honeysuckle	Lonicera morrowii	12
trumpet honeysuckle	Lonicera sempervirens	11
Standish's honeysuckle	Lonicera standishii	1
Tatarian honeysuckle	Lonicera tatarica	11
Bell's honeysuckle	Lonicera x bella	12
goldflame honeysuckle	Lonicera x heckrottii	1
dwarf honeysuckle	Lonicera xylosteum	8
hickory tussock moth	Lophocampa caryae	1
white pine needlecast	Lophodermella arcuata	1
lodgepole pine needle cast	Lophodermella concolor	8
needlecast	Lophodermella montivaga	2
needle cast	Lophodermium juniperinum	1
spruce needle cast	Lophodermium piceae	3
needle cast	Lophodermium seditiosum	3
Lophodermium needle casts	Lophodermium spp.	4
Japanese maple scale	Lopholeucaspis japonica	4
vinegartree	Lophostemon confertus	8
birdsfoot trefoil	Lotus corniculatus	8
narrowleaf bird's-foot trefoil	Lotus tenuis	4
bushy waterprimrose	Ludwigia alternifolia	4
winged waterprimrose	Ludwigia decurrens	4
large-flower primrose-willow	Ludwigia grandiflora grandiflora	10
large-flower primrose-willow	Ludwigia grandiflora	8
longfruited primrose-willow	Ludwigia octovalvis	3
waterpurslane	Ludwigia palustris	4
creeping waterprimrose	Ludwigia peploides	12
primrose-willow	Ludwigia peruviana	2
floating waterprimrose	Ludwigia repens	4
primrose-willow	Ludwigia spp.	1
common earthworm	Lumbricus terrestris	8
yellow bush lupine	Lupinus arboreus	8
silver lupine	Lupinus argenteus	12
miniature lupine	Lupinus bicolor	2
tailcup lupine	Lupinus caudatus	2
perennial lupine	Lupinus perennis	12
bigleaf lupine	Lupinus polyphyllus	12
silky lupine	Lupinus sericeus	4
Bean Leaf Roll Virus	Luteovirus BLRV	8
Barley Yellow Dwarf Virus	Luteovirus BYDV	7
Raspberry Leaf Curl Virus	Luteovirus RLCV	1
Strawberry Mild Yellow Edge Virus	Luteovirus SMYEV	1
southern watergrass	Luziola fluitans	4
oakforest woodrush	Luzula luzuloides	12
matrimony vine	Lycium barbarum	9
African boxthorn	Lycium ferocessimum	1
African boxthorn	Lycium ferocissimum	4
American bugleweed	Lycopus americanus	11
European bugleweed	Lycopus europaeus	1
slender bugleweed	Lycopus uniflorus	8
Japanese climbing fern	Lygodium japonicum	19
old world climbing fern	Lygodium microphyllum	16
western tarnished plant bug	Lygus hesperus	1
bark beetles	Lymantor spp.	1
Asian gypsy moth	Lymantria dispar asiatica	8
gypsy moth	Lymantria dispar	15
rosy gypsy moth	Lymantria mathura	12
nun moth	Lymantria monacha	16
scarlet pimpernel	Lysimachia arvensis	10
fringed loosestrife	Lysimachia ciliata	3
moneywort	Lysimachia nummularia	9
dotted loosestrife	Lysimachia punctata	1
swampcandle	Lysimachia terrestris	2
garden loosestrife	Lysimachia vulgaris	7
California loosestrife	Lythrum californicum	1
hyssop loosestrife	Lythrum hyssopifolium	12
purple loosestrife	Lythrum salicaria	17
threebract loosestrife	Lythrum tribracteatum	2
many-striped skink	Mabuya multifasciata	1
larch looper	Macaria sexmaculata sexmaculata	2
catclaw-vine	Macfadyena unguis-cati	12
lacy tansyaster	Machaeranthera pinnatifida	1
tahoka daisy	Machaeranthera tanacetifolia	2
osage-orange	Maclura pomifera	12
pink hibiscus mealybug	Maconellicoccus hirsutus	6
dogwood sawfly	Macremphytus tarsatus	2
rose chafer	Macrodactylus subspinosus	3
peacock eel	Macrognathus siamensis	4
charcoal rot	Macrophomina phaseolina	6
purple bushbean	Macroptilium atropurpureum	8
wild bushbean	Macroptilium lathyroides	4
defoliating weevil	Magdalis gentilis	1
periodical cicada	Magicicada septendecim	5
periodical cicada	Magicicada spp.	6
gray leaf spot	Magnaporthe grisea	1
summer patch	Magnaporthe poae	6
mountain grape	Mahonia aquifolium	12
leatherleaf mahonia	Mahonia bealei	16
Oregon grape	Mahonia nervosa	1
false lily-of-the-valley	Maianthemum canadense	4
eastern tent caterpillar	Malacosoma americanum	12
western tent caterpillar	Malacosoma californicum	6
Pacific tent caterpillar	Malacosoma constrictum	5
forest tent caterpillar	Malacosoma disstria	12
southwestern tent caterpillar	Malacosoma incurvum	5
Asiatic garden beetle	Maladera castanea	1
coppery mesemb	Malephora crocea	1
hardwood stump borer	Mallodon dasystomus	1
Siberian crabapple	Malus baccata	1
Japanese flowering crabapple	Malus floribunda	8
European crabapple	Malus sylvestris	12
musk mallow	Malva moschata	8
common mallow	Malva neglecta	8
bull mallow	Malva nicaeensis	4
little mallow	Malva parviflora	9
high mallow	Malva sylvestris	1
mazapan	Malvaviscus penduliflorus	3
alkali mallow	Malvella leprosa	8
cabbage moth	Mamestra brassicae	1
mango	Mangifera indica	8
mango	Mangifera spp.	1
tapioca	Manihot esculenta	12
sapodilla	Manilkara zapota	4
giant ramshorn snail	Marisa cornuarietis	1
white horehound	Marrubium vulgare	9
European pepperwort	Marsilea quadrifolia	4
hairy pepperwort	Marsilea vestita	4
Marssonina blight of poplar	Marssonina populi	1
Marssonina leaf spot	Marssonina tremulae	6
legume pod borer	Maruca vitrata	4
pineapple-weed	Matricaria discoidea	10
wild chamomile	Matricaria recutita	2
pinyon needle scale	Matsucoccus acalyptus	4
Hessian fly	Mayetiola destructor	1
spruce gall midge	Mayetiola piceae	1
Asian mazus	Mazus pumilus	1
black medic	Medicago lupulina	10
little burclover	Medicago minima	3
California burclover	Medicago polymorpha	9
alfalfa	Medicago sativa	8
holdtight	Medinilla venosa	4
titan acorn barnacle	Megabalanus coccopoma	6
ringed kingfisher	Megaceryle torquata	2
kudzu bug	Megacopta cribraria	16
locust borer	Megacyllene robiniae	6
guineagrass	Megathyrsus maximus	8
melaleuca	Melaleuca quinquenervia	15
hemlock rust	Melampsora farlowii	4
poplar rust	Melampsora medusae	2
twist rust	Melampsora populnea	6
fir broom rust	Melampsorella caryophyllacearum	4
cow-wheat	Melampyrum lineare	4
red-rim melania	Melanoides tuberculatus	1
yerba de hierro	Melasma melampyroides	4
Banks melastoma	Melastoma malabathricum	8
chinaberry	Melia azedarach	19
annual yellow sweetclover	Melilotus indicus	9
yellow sweetclover	Melilotus officinalis	21
molassesgrass	Melinis minutiflora	12
natalgrass	Melinis repens	8
chestnut timberworm	Melittomma sericeum	4
redweed	Melochia corchorifolia	4
hierba del soldado	Melochia umbellata	4
coffee root-knot nematode	Meloidogyne arabicida	3
root-knot nematode	Meloidogyne brevicauda	3
citrus root-knot nematode	Meloidogyne citri	2
coffee root-knot nematode	Meloidogyne exigua	5
northern root-knot nematode	Meloidogyne hapla	1
root-knot nematode	Meloidogyne incognita	7
barley root-knot nematode	Meloidogyne naasi	5
coffee root-knot nematode	Meloidogyne paranaensis	1
root-knot nematode	Meloidogyne salasi	1
budgerigar	Melopsittacus undulatus	2
creeping cucumber	Melothria pendula	12
pennyroyal	Mentha pulegium	7
spearmint	Mentha spicata	2
apple mint	Mentha suaveolens	1
tenpetal stickleaf	Mentzelia decapetala	2
smoothstem blazingstar	Mentzelia laevicaulis	2
needle blight of larch	Meria laricis	3
Spanish arborvine	Merremia tuberosa	2
crystalline iceplant	Mesembryanthemum crystallinum	4
slenderleaf iceplant	Mesembryanthemum nodiflorum	2
ring nematode	Mesocriconema xenoplax	1
white-clouded longhorn beetle	Mesosa nebulosa	2
early birch leaf edgeminer	Messa nana	1
Mexican bromeliad weevil	Metamasius callizona	4
bromeliad weevils	Metamasius spp.	1
green muscardine of insects	Metarhizium anisopliae	1
miconia	Miconia calvescens	8
bark beetles	Micracis spp.	1
bark beetles	Micracisella spp.	2
globifera	Micranthemum umbrosum	12
pink snow mold	Microdochium nivale	4
spotted bass	Micropterus punctulatus	2
Japanese stiltgrass	Microstegium vimineum	15
African mile-a-minute	Mikania cordata	4
mile-a-minute	Mikania micrantha	4
climbing hempweed	Mikania scandens	14
spring millet	Milium vernale	1
giant sensitiveplant	Mimosa diplotricha	8
littleleaf sensitivebriar	Mimosa microphylla	12
catclaw mimosa	Mimosa pellita	12
sensitiveplant	Mimosa pudica	8
seep monkeyflower	Mimulus guttatus	8
balsam twig aphid	Mindarus abietinus	5
common four-o'clock	Mirabilis jalapa	1
wild four-o'clock	Mirabilis nyctaginea	12
Amur silvergrass	Miscanthus sacchariflorus	7
Chinese silvergrass	Miscanthus sinensis	15
oriental weatherfish	Misgurnus anguillicaudatus	1
linearleaf snapdragon	Misopates orontium	1
bristly mallow	Modiola caroliniana	10
carpetweed	Mollugo verticillata	8
longhorn beetle	Molorchus minor	8
balsamapple	Momordica charantia	8
Cartusian snail	Monacha cartusiana	8
Hygromiid snail	Monacha syriaca	16
lemon beebalm	Monarda citriodora	3
wild bergamot	Monarda fistulosa	12
spotted beebalm	Monarda punctata	4
apple wood stainer	Monarthrum mali	1
bark beetles	Monarthrum spp.	3
cactus longhorn beetle	Moneilema armatum	1
brown rot of fruit	Monilinia fructigena	1
brown rot blossom blight and spur infection	Monilinia laxa	2
mummy berry	Monilinia vaccinii-corymbosi	15
scurf	Monilochaetes infuscans	3
larger elm leaf beetle	Monocesta coryli	5
Japanese pine sawyer	Monochamus alternatus	12
pine sawyer beetle	Monochamus carolinensis	1
spotted pine sawyer	Monochamus clamator	2
long-horned beetle	Monochamus galloprovincialis	12
northeastern sawyer	Monochamus notatus	1
Sakhalin pine sawyer	Monochamus saltuarius	3
sawyer beetle	Monochamus sartor	10
whitespotted sawyer	Monochamus scutellatus	4
sawyer beetles	Monochamus spp.	8
small white-marmorated long-horned beetle	Monochamus sutor	12
southern pine sawyer	Monochamus titillator	5
black fir sawyer	Monochamus urussovii	7
arrowleaved monochoria	Monochoria hastata	4
monochoria	Monochoria vaginalis	4
Nuttall povertyweed	Monolepis nuttalliana	4
pharaoh ant	Monomorium pharaonis	4
Asian swamp eel	Monopterus albus	2
treedaisy	Montanoa hibiscifolia	8
yellow morel	Morchella esculenta	3
morel	Morchella vulgaris	7
southern waxmyrtle	Morella cerifera	12
firetree	Morella faya	12
bayberry	Morella pensylvanica	4
long-horned beetle	Morimus funereus	2
white perch	Morone americana	3
white bass	Morone chrysops	1
white mulberry	Morus alba	12
red mulberry	Morus rubra	12
wirestem muhly	Muhlenbergia frondosa	12
nimblewill	Muhlenbergia schreberi	4
marsh dayflower	Murdannia keisak	8
doveweed	Murdannia nudiflora	2
Chinese box	Murraya exotica	8
house fly	Musca domestica	12
European Polecat	Mustela putorius	1
wall lettuce	Mycelis muralis	12
leaf spot	Mycosphaerella alocasiae	1
Mycosphaerella leaf spot	Mycosphaerella cerasella	10
Mycosphaerella fungus	Mycosphaerella cruenta	2
brown spot needle blight of pine	Mycosphaerella dearnessii	12
black Sigatoka disease	Mycosphaerella fijiensis	7
ash leaf spot	Mycosphaerella fraxinicola	1
Brown needle blight of pine	Mycosphaerella gibsonii	1
Dothistroma needle blight	Mycosphaerella pini	8
Septoria leaf spot of blackberry	Mycosphaerella ribis	4
Monk Parakeet	Myiopsitta monachus	4
Sri Lanka weevil	Myllocerus undatus	2
black carp	Mylopharyngodon piceus	2
nutria	Myocastor coypus	1
ambrosia beetle	Myoplatypus flavicornis	4
ngaio tree	Myoporum laetum	4
broadleaf forget-me-not	Myosotis latifolia	2
true forget-me-not	Myosotis scorpioides	8
mousetail	Myosurus minimus	2
parrot feather milfoil	Myriophyllum aquaticum	9
twoleaf watermilfoil	Myriophyllum heterophyllum	4
Eurasian watermilfoil	Myriophyllum spicatum	10
watermilfoil	Myriophyllum spp.	3
European imported fire ant	Myrmica rubra	1
Charua mussel	Mytella charruana	4
green peach aphid	Myzus persicae	12
cicadas		5
aphids		6
sand pine root disease		3
air pollutants		5
false root-knot nematode	Nacobbus aberrans	1
slender naiad	Najas flexilis	1
southern naiad	Najas guadalupensis	4
hollyleaf naiad	Najas marina	1
brittleleaf naiad	Najas minor	8
black-hooded parakeet	Nandayus nenday	3
sacred bamboo	Nandina domestica	32
matgrass	Nardus stricta	4
Orangespine unicornfish	Naso lituratus	1
serrated tussock	Nassella trichotoma	8
onerow yellowcress	Nasturtium microphyllum	16
watercress	Nasturtium officinale	9
White-nosed Coati	Nasua narica	2
tree termite	Nasutitermes costalis	8
whitefringed beetle	Naupactus peregrinus	3
whitefringed beetles	Naupactus spp.	8
fruit tree weevil	Naupactus xanthographus	8
Nectria canker	Nectria cinnabarina	2
beech bark disease	Nectria coccinea	12
Nectria canker	Nectria galligena	7
long-horned beetle	Necydalis major	2
American lotus	Nelumbo lutea	12
Sacred lotus	Nelumbo nucifera	12
common sawflies	Nematus spp.	3
locust sawfly	Nematus tibialis	4
willow sawfly	Nematus ventralis	2
redheaded ash borer	Neoclytus acuminatus	4
banded ash borer	Neoclytus caprea	1
long-horned beetle	Neoclytus spp.	4
Abbott's sawfly	Neodiprion abbottii	1
conifer sawfly	Neodiprion autumnalis	2
blackheaded pine sawfly	Neodiprion excitans	6
redheaded pine sawfly	Neodiprion lecontei	6
slash pine sawfly	Neodiprion merkeli	1
red pine sawfly	Neodiprion nanulus nanulus	1
white pine sawfly	Neodiprion pinetum	3
sand pine sawfly	Neodiprion pratti	1
Virginia pine sawfly	Neodiprion pratti pratti	4
European pine sawfly	Neodiprion sertifer	5
conifer sawflies	Neodiprion spp.	5
loblolly pine sawfly	Neodiprion taedae linearis	5
hemlock sawfly	Neodiprion tsugae	3
Neofabraea fungus	Neofabraea malicorticis	2
round goby	Neogobius melanostomus	4
beech bark canker	Neonectria coccinea var. faginata	3
Neonectria canker	Neonectria galligena	6
perennial soybean	Neonotonia wightii	2
brown felt blight of pines	Neopeckia coulteri	6
pine butterfly	Neophasia menapia	6
catnip	Nepeta cataria	8
rice leafhopper	Nephotettix nigropictus	1
Asian swordfern	Nephrolepis brownii	1
narrow swordfern	Nephrolepis cordifolia	5
Arabis Mosaic Virus	Nepovirus ArMV	12
Cherry Rasp Leaf Virus	Nepovirus CRLV	7
Grapevine Fanleaf Virus	Nepovirus GFLV	2
Peach Rosette Mosaic Virus	Nepovirus PRMV	2
Tomato Black Ring Virus	Nepovirus TBRV	4
Tomato Ringspot Virus	Nepovirus ToRSV	10
false hemlock looper	Nepytia canosaria	4
oleander	Nerium oleander	12
burmareed	Neyraudia reynaudiana	4
southern green stink bug	Nezara viridula	12
apple-of-Peru	Nicandra physalodes	9
manyflower tobacco	Nicotiana acuminata var. multiflora	4
tree tobacco	Nicotiana glauca	10
Indian tobacco	Nicotiana quadrivalvis	3
large yellow underwing	Noctua pronuba	6
Jamaican giant anole	Norops garmani	1
slender false garlic	Nothoscordum gracile	4
Potato Yellow Dwarf Virus	Nucleorhabdovirus PYDV	5
helmeted guineafowl	Numida meleagris	4
yellow waterlily	Nuphar lutea	12
Rocky Mountain pond-lily	Nuphar lutea ssp. polysepala	8
Rocky Mountain pond-lily	Nuphar lutea ssp. polysepala	2
Canada toadflax	Nuttallanthus canadensis	6
Texas toadflax	Nuttallanthus texanus	12
Mexican waterlily	Nymphaea mexicana	2
fragrant waterlily	Nymphaea odorata	10
California tortoiseshell	Nymphalis californica	2
big floatingheart	Nymphoides aquatica	12
crested floating heart	Nymphoides cristata	4
yellow floatingheart	Nymphoides peltata	12
wheat bug	Nysius huttoni	12
rutherglen bug	Nysius vinitor	1
blackgum	Nyssa sylvatica	12
poplar twig borer	Oberea delongi	4
leafy spurge stem boring beetle	Oberea erythrocephala	4
sumac stem borer	Oberea ocellata	1
eyed longhorn beetle	Oberea oculata	2
raspberry cane borer	Oberea perspicillata	1
long-horned beetle	Oberea pupillata	2
sassafras borer	Oberea ruficollis	5
poplar branch borer	Oberea schaumii	2
dogwood twig borer	Oberea tripunctata	4
white-tailed deer	Odocoileus virginianus	12
yellow poplar weevil	Odontopus calceatus	6
locust leafminer	Odontota dorsalis	6
Java waterdropwort	Oenanthe javanica	2
prairie evening-primrose	Oenothera albicaulis	1
common evening-primrose	Oenothera biennis	10
cutleaf evening-primrose	Oenothera laciniata	10
showy evening-primrose	Oenothera speciosa	12
baccharis borer	Oidaematophorus balanotes	2
goldenrod borer	Oidaematophorus kellicottii	1
walking cicada	Okanagana synodica	1
old world diamond-flower	Oldenlandia corymbosa	4
olive	Olea europaea	12
spruce spider mite	Oligonychus ununguis	6
comb-clawed beetle	Omophlus lepturoides	7
twig girdler	Oncideres cingulata	6
huisache girdler	Oncideres pustulata	1
rainbow trout	Oncorhynchus mykiss	2
Tomentosus root disease	Onnia tomentosus	6
sensitive fern	Onoclea sensibilis	12
Scotch thistle	Onopordum acanthium	18
horse thistle	Onopordum acaulon	4
Illyrian cottonthistle	Onopordum illyricum	3
bull cottonthistle	Onopordum tauricum	12
bruce spanworm	Operophtera bruceata	1
winter moth	Operophtera brumata	8
bean fly	Ophiomyia phaseoli	2
spring dead spot	Ophiosphaerella korrae	4
blue stain	Ophiostoma huntii	1
blue stain	Ophiostoma ips	2
Dutch elm disease (novi-ulmi)	Ophiostoma novo-ulmi	5
blue stain	Ophiostoma piceae	4
Dutch elm disease	Ophiostoma ulmi	12
black stain root disease	Ophiostoma wageneri	6
bristle basketgrass	Oplismenus hirtellus	8
wavyleaf basketgrass	Oplismenus hirtellus ssp. undulatifolius	12
banana moth	Opogona sacchari	12
jointed prickly pear	Opuntia aurantiaca	4
Texas pricklypear	Opuntia engelmannii var. lindheimeri	11
tuna cactus	Opuntia ficus-indica	12
brittle pricklypear	Opuntia fragilis	8
spreading pricklypear	Opuntia humifusa	5
walkingstick cholla	Opuntia imbricata	6
plains pricklypear	Opuntia polyacantha	12
australian citrus whitefly	Orchamoplatus citri	4
rusty crayfish	Orconectes rusticus	7
blue tilapia	Oreochromis aureus	1
Mozambique tilapia	Oreochromis mossambicus	1
Nile tilapia	Oreochromis niloticus	1
rusty tussock moth	Orgyia antiqua	3
whitemarked tussock moth	Orgyia leucostigma	6
Douglas-fir tussock moth	Orgyia pseudotsugata	6
wild marjoram	Origanum vulgare	1
spiny caterpillar	Ormiscodes cinnamomea	4
star-of-Bethlehem	Ornithogalum umbellatum	8
Egyptian broomrape	Orobanche aegyptiaca	6
nodding broomrape	Orobanche cernua	3
desert broomrape	Orobanche cooperi	2
crenate broomrape	Orobanche crenata	8
sunflower broomrape	Orobanche cumana	3
small broomrape	Orobanche minor	8
branched broomrape	Orobanche ramosa	8
broomrape	Orobanche spp.	1
goldenclub	Orontium aquaticum	12
bark beetle	Orthotomicus angulatus	7
bark beetle	Orthotomicus caelatus	6
Mediterranean pine engraver beetle	Orthotomicus erosus	12
lesser larch bark-beetle	Orthotomicus laricis	9
bark beetles	Orthotomicus spp.	3
bark beetle	Orthotomicus suturalis	6
European rabbit (feral)	Oryctolagus cuniculus (feral type)	4
longstamen rice	Oryza longistaminata	2
red rice	Oryza punctata	1
brown-beard rice	Oryza rufipogon	12
rice	Oryza sativa	8
rainbow smelt	Osmerus mordax	1
cinnamon fern	Osmunda cinnamomea	12
arawana	Osteoglossum bicirrhosum	2
Cuban treefrog	Osteopilus septentrionalis	4
blue and white daisybush	Osteospermum ecklonis	1
European corn borer	Ostrinia nubilalis	8
milk snail	Otala lactea	3
black vine weevil	Otiorhynchus sulcatus	2
duck-lettuce	Ottelia alismoides	12
cereal leaf beetle	Oulema melanopus	8
Ovachlamys fulgens	Ovachlamys fulgens	8
creeping woodsorrel	Oxalis corniculata	11
buttercup oxalis	Oxalis pes-caprae	9
windowbox woodsorrel	Oxalis rubra	2
yellow woodsorrel	Oxalis stricta	12
violet woodsorrel	Oxalis violacea	12
cottonseed bug	Oxycarenus hyalinipennis	8
Cuban bulrush	Oxycaryum cubense	3
melaleuca leaf weevil	Oxyops vitiosa	4
mossy maple polypore	Oxyporus populinus	4
Lambert crazyweed	Oxytropis lambertii	12
white locoweed	Oxytropis sericea	12
showy crazyweed	Oxytropis splendens	12
hoop-pine borer	Pachycotes australis	9
bark beetle	Pachycotes peregrinus	9
pitch-eating weevil	Pachylobius picivorus	5
hackberry nipplegall maker	Pachypsylla celtidismamma	6
Japanese pachysandra	Pachysandra terminalis	12
golden ragwort	Packera aurea	4
cressleaf groundsel	Packera glabella	4
balsam groundsel	Packera paupercula	8
skunk-vine	Paederia foetida	12
bark beetles	Pagiocerus spp.	1
spring cankerworm	Paleacrita vernata	2
bamboo mealybug	Palmicultor lumpurensis	3
chestnut leafroller	Pammene fasciana	2
barred fruit-tree tortrix	Pandemis cerasana	4
dark fruit-tree tortrix	Pandemis heperana	1
blue panicum	Panicum antidotale	6
witchgrass	Panicum capillare	11
fall panicum	Panicum dichotomiflorum	11
maidencane	Panicum hemitomon	4
wild-proso millet	Panicum miliaceum	8
torpedograss	Panicum repens	16
switchgrass	Panicum virgatum	6
pine beauty moth	Panolis flammea	12
Stewart's wilt	Pantoea stewartii	4
Stewart's wilt	Pantoea stewartii ssp. stewartii	2
Fuller rose beetle	Pantomorus cervinus	5
burdock borer	Papaipema cataphracta	2
stalk borer	Papaipema nebris	2
field poppy	Papaver dubium	2
corn poppy	Papaver rhoeas	4
opium poppy	Papaver somniferum	1
citrus swallowtail	Papilio demodocus	2
lime swallowtail	Papilio demoleus	3
harris's hawk	Parabuteo unicinctus	4
jaguar guapote	Parachromis managuensis	1
maple leafcutter	Paraclemensia acerifoliella	2
papaya mealybug	Paracoccus marginatus	9
isopod	Paradella dianae	1
balsam gall midge	Paradiplosis tumifex	2
cottonwood clearwing borer	Paranthrene dollii	3
western poplar clearwing	Paranthrene robiniae	3
dusky clearwing	Paranthrene tabaniformis	8
lobate lac scale	Paratachardina pseudolobata	8
crazy ant	Paratrechina longicornis	4
stubby root nematode	Paratrichodorus minor	3
potato/tomato psyllid	Paratrioza cockerelli	7
broadleaf glandweed	Parentucellia latifolia	1
yellow glandweed	Parentucellia viscosa	8
Mexican palo-verde	Parkinsonia aculeata	8
black parlatoria scale	Parlatoria ziziphi	4
red-crested cardinal	Paroaria coronata	1
Red-capped Cardinal	Paroaria gularis	1
ragweed parthenium	Parthenium hysterophorus	4
Virginia-creeper	Parthenocissus quinquefolia	10
Boston ivy	Parthenocissus tricuspidata	8
western wheatgrass	Pascopyrum smithii	4
dallisgrass	Paspalum dilatatum	8
knotgrass	Paspalum distichum	8
Florida paspalum	Paspalum floridanum	1
field paspalum	Paspalum laeve	1
bahiagrass	Paspalum notatum	8
tussock paspalum	Paspalum quadrifarium	12
ricegrass paspalum	Paspalum scrobiculatum	5
thin paspalum	Paspalum setaceum	3
vaseygrass	Paspalum urvillei	8
seashore paspalum	Paspalum vaginatum	8
late leaf spot	Passalora personata	1
house sparrow	Passer domesticus	3
passionflower	Passiflora edulis	12
redfruit passionflower	Passiflora foetida	12
maypop passionflower	Passiflora incarnata	8
golden bellapple	Passiflora laurifolia	4
sweet granadilla	Passiflora ligularis	4
yellow passionflower	Passiflora lutea	4
corkystemmed passionflower	Passiflora suberosa	8
banana passionflower	Passiflora tripartita var. mollissima	2
wild parsnip	Pastinaca sativa	6
princesstree	Paulownia tomentosa	40
Indian peafowl	Pavo cristatus	8
peafowl	Pavo muticus	2
pink bollworm	Pectinophora gossypiella	3
African rue	Peganum harmala	8
Peach Latent Mosaic Viroid	Pelamoviroid PLMVd	3
white pelican	Pelecanus onocrotalus	1
pink-backed pelican	Pelecanus rufescens	2
arrow-arum	Peltandra virginica	4
Giant Tiger Prawn	Penaeus monodon	7
green mold	Penicillium digitatum	1
blue mold	Penicillium expansum	2
Peniophora decay	Peniophora polygonia	1
buffelgrass	Pennisetum ciliare	12
kikuyugrass	Pennisetum clandestinum	8
pearl millet	Pennisetum glaucum	8
African feathergrass	Pennisetum macrourum	4
kyasumagrass	Pennisetum pedicellatum	3
mission grass	Pennisetum polystachion	12
mission grass	Pennisetum polystachion ssp. setosum	1
elephant grass	Pennisetum purpureum	12
crimson fountaingrass	Pennisetum setaceum	11
fountaingrass	Pennisetum spp.	4
feathertop	Pennisetum villosum	3
Eaton penstemon	Penstemon eatonii	3
ash heart rot	Perenniporia fraxinophila	1
Perenniporia decay	Perenniporia subacida	3
limb rust	Peridermium filamentosum	4
perilla mint	Perilla frutescens	12
green mussel	Perna viridis	3
Philippine downy mildew	Peronosclerospora philippinensis	4
downy mildew	Peronospora antirrhini	1
downy mildew	Peronospora hariotii	2
downy mildew	Peronospora manshurica	9
downy mildew	Peronospora parasitica	9
downy mildew of potentilla	Peronospora potentillae	5
downy mildew	Peronospora sparsa	14
blue mold	Peronospora tabacina	6
metalic wood-boring beetle	Perotis lugubris	1
avocado	Persea americana	9
swamp smartweed	Persicaria hydropiperoides	11
pale smartweed	Persicaria lapathifolia	6
Oriental lady's thumb	Persicaria longiseta	8
ladysthumb	Persicaria maculosa	6
mile-a-minute weed	Persicaria perfoliata	12
dotted smartweed	Persicaria punctata	4
cultivated knotweed	Persicaria wallichii	3
Pestalotiopsis leaf spot	Pestalotiopsis palmarum	7
green porcelain crab	Petrolisthes armatus	1
sea lamprey	Petromyzon marinus	4
hairypink	Petrorhagia dubia	1
parsley	Petroselinum crispum	1
Miami mist	Phacelia purshii	1
common snow mold	Phacidium infestans	1
California flatheaded borer	Phaenops californica	1
steelblue jewel beetle	Phaenops cyanea	12
flatheaded fir borer	Phaenops drummondi	1
hemlock borer	Phaenops fulvoguttata	1
Swiss needle cast	Phaeocryptopus gaeumannii	5
Schweinitzii root and butt disease	Phaeolus schweinitzii	6
pine looper	Phaeoura mexicanaria	1
soybean rust	Phakopsora pachyrhizi	12
bulbous canarygrass	Phalaris aquatica	4
reed canarygrass	Phalaris arundinacea	8
canarygrass	Phalaris canariensis	12
littleseed canarygrass	Phalaris minor	8
hood canarygrass	Phalaris paradoxa	3
common pheasant	Phasianus colchicus	3
canker rot	Phellinus everhartii	7
Phellinus fungus	Phellinus gilvus	2
root rot	Phellinus hartigii	2
false tinder polypore	Phellinus igniarius	2
brown root and collar rot	Phellinus lamaënsis	6
brown root rot	Phellinus noxius	7
red heart of pine	Phellinus pini	6
Rimosus decay	Phellinus robiniae	2
robustus conk	Phellinus robustus	2
white heartwood rot	Phellinus tremulae	6
laminated root disease	Phellinus weirii	6
Amur corktree	Phellodendron amurense	12
Giant day gecko	Phelsuma madagascariensis grandis	1
Phialophora wilt	Phialophora cinerescens	1
spiny looper	Phigalia titea	1
soft scale	Philephedra tuberculosa	2
golden polypody	Phlebodium aureum	1
timothy	Phleum pratense	8
bark beetle	Phloeosinus armatus	2
eastern juniper bark beetle	Phloeosinus bicolor	5
cedar bark beetles	Phloeosinus spp.	6
Phloeosporella fungus	Phloeosporella padi	9
olive bark beetle	Phloeotribus scarabaeoides	2
bark beetles	Phloeotribus spp.	4
greater flamingo	Phoenicopterus ruber	8
Canary Island date palm	Phoenix canariensis	4
date palm	Phoenix dactylifera	1
Senegal date palm	Phoenix reclinata	1
yellow cap fungi	Pholiota spp.	2
scaly pholiota	Pholiota squarrosa	11
Phoma blight	Phoma exigua var. exigua	4
Phoma blight	Phoma macdonaldii	3
Phoma blight	Phoma medicaginis	1
pink root of onion	Phoma terrestris	12
mal secco	Phoma tracheiphila	3
Phomopsis blight	Phomopsis juniperivora	5
Phomopsis leaf blight and fruit rot	Phomopsis obscurans	12
Phomopsis cankers and twig blights	Phomopsis spp.	3
fruit rot	Phomopsis vexans	1
Phomopsis cane and leaf spot	Phomopsis viticola	10
eucalyptus borer	Phoracantha recurva	1
eucalyptus longhorned borer	Phoracantha semipunctata	5
juniper mistletoe	Phoradendron juniperinum	3
fir mistletoe	Phoradendron pauciflorum	1
mistletoes	Phoradendron spp.	5
Pacific mistletoe	Phoradendron villosum	9
Pacific mistletoe	Phoradendron villosum	8
New Zealand flax	Phormium tenax	2
rose rust	Phragmidium mucronatum	2
common reed	Phragmites australis	13
Texas horned lizard	Phrynosoma cornutum	4
tobacco splitworm	Phthorimaea operculella	8
northern fogfruit	Phyla lanceolata	1
mat lippia	Phyla nodiflora	9
tar spot	Phyllachora afzeliae	2
powdery mildew	Phyllactinia guttata	5
powdery mildew	Phyllactinia spp.	4
niruri	Phyllanthus niruri	5
chamber bitter	Phyllanthus urinaria	9
European snout beetle	Phyllobius oblongus	2
citrus leafminer	Phyllocnistis citrella	12
aspen leafminer	Phyllocnistis populiella	2
citrus rust mite	Phyllocoptruta oleivora	1
aspen blotchminer	Phyllonorycter apparella	8
May-June beetles	Phyllophaga spp.	12
Australian spotted jellyfish	Phyllorhiza punctata	2
golden bamboo	Phyllostachys aurea	12
yellow groove bamboo	Phyllostachys aureosulcata	8
eye spot	Phyllosticta minima	13
Apple blotch	Phyllosticta solitaria	4
Phyllosticta leaf spots	Phyllosticta spp.	1
Phyllosticta leaf spot	Phyllosticta vaccinii	9
hickory gall phylloxera	Phylloxera caryaecaulis	1
tanbark borer	Phymatodes testaceus	9
Phymatotrichum root rot	Phymatotrichopsis omnivora	3
sharpleaf groundcherry	Physalis acutifolia	4
strawberry groundcherry	Physalis alkekengi	1
cutleaf groundcherry	Physalis angulata	8
clammy groundcherry	Physalis heterophylla	2
clammy groundcherry	Physalis heterophylla	1
smooth groundcherry	Physalis longifolia var. subglabrata	12
Peruvian groundcherry	Physalis peruviana	8
tomatillo groundcherry	Physalis philadelphica	8
Virginia groundcherry	Physalis virginiana	2
black canker	Physalospora miyabeana	1
brown spot of corn	Physoderma maydis	3
spruce bud scale	Physokermes piceae	1
birch cambium miner	Phytobia betulivora	1
cambium miners	Phytobia spp.	1
common pokeweed	Phytolacca americana	12
cyclamen mite	Phytonemus pallidus	1
Phytophthora disease of alders	Phytophthora alni	12
Phytophthora root and crown rot	Phytophthora cambivora	11
Phytophthora root rot	Phytophthora cinnamomi	12
leaf blight of taro	Phytophthora colocasiae	3
Phytophthora root and stem rot	Phytophthora drechsleri	15
Red stele root rot of strawberry	Phytophthora fragariae fragariae	2
red stele	Phytophthora fragariae	4
Phytophthora root disease of Port Orford cedar	Phytophthora lateralis	3
Phytophthora root and stem rot	Phytophthora megasperma	4
Phytophthora basal canker	Phytophthora palmivora	5
sudden oak death - mating type 2	Phytophthora ramorum Mating Type 2	1
sudden oak death	Phytophthora ramorum	12
Root and stem rot	Phytophthora sojae	1
Phytophthora root and crown rots	Phytophthora spp.	3
Elm yellows	Phytoplasma	1
red-bellied pacu	Piaractus brachypomus	4
Norway spruce	Picea abies	8
white spruce	Picea glauca	12
hawkweed oxtongue	Picris hieracioides	1
large white butterfly	Pieris brassicae	8
cabbage white	Pieris rapae	12
yellowheaded spruce sawfly	Pikonema alaskensis	3
artilleryweed	Pilea microphylla	1
clearweed	Pilea pumila	3
red pine adelgid	Pineus borneri	2
pine leaf adelgid	Pineus pinifoliae	3
pine and spruce adelgids	Pineus spp.	1
pine bark adelgid	Pineus strobi	8
tall lodgepole pine	Pinus contorta var. latifolia	3
Honduras pine	Pinus elliottii var. elliottii	4
Jeffrey pine	Pinus jeffreyi	4
maritime pine	Pinus pinaster	8
ponderosa pine	Pinus ponderosa	8
Monterey pine	Pinus radiata	12
eastern white pine	Pinus strobus	8
eastern white pine	Pinus strobus	7
eastern white pine	Pinus strobus	8
Scots pine	Pinus sylvestris	8
Japanese black pine	Pinus thunbergii	1
white-crowned parrot	Pionus senilis	1
smilograss	Piptatherum miliaceum	4
birch conk	Piptoporus betulinus	2
small banded pine weevil	Pissodes castaneus	12
Norway spruce weevil	Pissodes harcyniae	5
eastern pine weevil	Pissodes nemorensis	6
European silver fir weevil	Pissodes piceae	12
Pissodes weevil	Pissodes pini	12
Pissodes weevil	Pissodes piniphilus	8
Yosemite bark weevil	Pissodes schwarzi	1
white pine weevil	Pissodes strobi	6
lodgepole terminal weevil	Pissodes terminalis	6
pine cone weevil	Pissodes validirostris	1
waterlettuce	Pistia stratiotes	15
Great Kiskadee	Pitangus sulphuratus	4
monkeypod	Pithecellobium dulce	5
Australian cheesewood	Pittosporum undulatum	8
two-toothed pine beetle	Pityogenes bidentatus	8
bark beetle	Pityogenes bistridentatus	3
six-toothed spruce bark beetle	Pityogenes chalcographus	12
chestnet brown bark beetle	Pityogenes hopkinsi	2
bark beetle	Pityogenes quadridens	5
bark beetles	Pityogenes spp.	4
silver fir bark beetle	Pityokteines curvidens	9
bark beetle	Pityokteines spinidens	9
bark beetles	Pityokteines spp.	3
European fir engraver beetle	Pityokteines vorontzowi	7
bark beetle	Pityophthorus aquilus	2
walnut twig beetle	Pityophthorus juglandis	12
bark beetle	Pityophthorus lichtensteinii	7
fir bark beetle	Pityophthorus pityographus	12
twig beetles	Pityophthorus spp.	2
silk-grass	Pityopsis graminifolia	12
Dixie silverback fern	Pityrogramma calomelanos	1
long-horned beetle	Plagionotus arcuatus	2
lucerene longicorn	Plagionotus floralis	4
euphorbia pit scale	Planchonia stentae	3
citrus mealybug	Planococcus citri	1
coffee mealybug	Planococcus lilacinus	7
passionvine mealybug	Planococcus minor	12
bracted plantain	Plantago aristata	7
buckhorn plantain	Plantago coronopus	3
buckhorn plantain	Plantago lanceolata	9
broadleaf plantain	Plantago major	7
woolly plantain	Plantago patagonica	1
blackseed plantain	Plantago rugelii	12
plantains	Plantago spp.	1
paleseed plantain	Plantago virginica	7
club root of crucifers	Plasmodiophora brassicae	6
downy mildew	Plasmopara halstedii	13
downy mildew	Plasmopara viburni	3
downy mildew	Plasmopara viticola	15
Eurasian spoonbill	Platalea leucorodia	1
orbiculate batfish	Platax orbicularis	1
tufted apple bud moth	Platynota idaeusalis	1
New Zealand pinhole borer	Platypus apicalis	7
pinhole borer	Platypus cylindrus	12
pinhole borer	Platypus imparidens	3
common ambrosia beetle	Platypus parallelus	7
pinhole borer	Platypus spp.	12
Wilson's white-headed ambrosia beetle	Platypus wilsoni	9
Plectosporium blight	Plectosporium tabacinum	8
cottonwood borer	Plectrodera scalator	6
balsam shootboring sawfly	Pleroneura brunneicornis	3
oyster mushroom	Pleurotus ostreatus	3
Ploioderma needle cast of pine	Ploioderma lethale	3
stinkweed	Pluchea camphorata	5
cure for all	Pluchea carolinensis	4
Indian camphorweed	Pluchea indica	8
annual bluegrass	Poa annua	7
bulbous bluegrass	Poa bulbosa	9
Canada bluegrass	Poa compressa	9
wood bluegrass	Poa nemoralis	2
Kentucky bluegrass	Poa pratensis	10
Kentucky bluegrass	Poa pratensis ssp. pratensis	4
roughstalk bluegrass	Poa trivialis	1
maple webworm	Pococera asperatella	2
pine webworm	Pococera robustella	5
ash borer	Podosesia syringae	6
powdery mildew	Podosphaera fuliginea	8
powdery mildew	Podosphaera leucotricha	12
powdery mildew	Podosphaera macularis	8
powdery mildew	Podosphaera pannosa	9
eastern poplar buprestid	Poecilonota cyanipes	4
bearded dragon	Pogona vitticeps	1
long-horned beetle	Pogonocherus fasciculatus	8
harvester ants	Pogonomyrmex spp.	1
roughseed clammyweed	Polanisia dodecandra	8
blue Jacob's-ladder	Polemonium caeruleum	1
Potato Leaf Roll Virus	Polerovirus PLRV	3
paper wasp	Polistes dominula	16
fourleaf manyseed	Polycarpon tetraphyllum	1
smooth Solomon's seal	Polygonatum biflorum	12
water knotweed	Polygonum amphibium	14
longroot smartweed	Polygonum amphibium var. emersum	2
water smartweed	Polygonum amphibium var. stipulaceum	1
oval-leaf knotweed	Polygonum arenastrum	2
silversheath knotweed	Polygonum argyrocoleon	3
prostrate knotweed	Polygonum aviculare	9
blackfringe knotweed	Polygonum cilinode	4
marshpepper smartweed	Polygonum hydropiper	3
Pennsylvania smartweed	Polygonum pensylvanicum	8
	Polygonum perfoliatum	5
hedge smartweed	Polygonum scandens	1
small spruce bark beetle	Polygraphus poligraphus	6
bark beetles	Polygraphus spp.	3
broad mite	Polyphagotarsonemus latus	6
tenlined June beetle	Polyphylla decemlineata	1
ditch polypogon	Polypogon interruptus	4
rabbitfoot polypogon	Polypogon monspeliensis	9
water-bent	Polypogon viridis	4
polypore fungus	Polyporus arcularius	2
Dryad's Saddle	Polyporus squamosus	1
rustweed	Polypremum procumbens	10
western swordfern	Polystichum munitum	4
small banana weevil	Polytus mellerborgii	2
blue ringed angelfish	Pomacanthus annularis	1
emperor angelfish	Pomacanthus imperator	2
yellowbar angelfish	Pomacanthus maculosus	1
bluefaced angelfish	Pomacanthus xanthometopon	1
spiketop applesnail	Pomacea diffusa	2
island applesnail	Pomacea maculata	8
trifoliate orange	Poncirus trifoliata	24
pickerelweed	Pontederia cordata	10
Japanese beetle	Popillia japonica	16
white poplar	Populus alba	10
balsam poplar	Populus balsamifera	12
eastern cottonwood	Populus deltoides	9
Lombardy poplar	Populus nigra	8
European aspen	Populus tremula	8
quaking aspen	Populus tremuloides	12
gray poplar	Populus x canescens	1
Purple Swamphen	Porphyrio porphyrio	2
common purslane	Portulaca oleracea	9
pink purslane	Portulaca pilosa	9
Chrysanthemum Stunt Viroid	Pospiviroid CSVd	4
Potato Spindle Tuber Viroid	Pospiviroid PSTVd	8
curlyleaf pondweed	Potamogeton crispus	7
waterthread pondweed	Potamogeton diversifolius	8
American pondweed	Potamogeton nodosus	12
New Zealand mud snail	Potamopyrgus antipodarum	4
white cinquefoil	Potentilla arguta	8
dwarf cinquefoil	Potentilla canadensis	3
slender cinquefoil	Potentilla gracilis	9
rough cinquefoil	Potentilla norvegica	12
sulfur cinquefoil	Potentilla recta	8
oldfield cinquefoil	Potentilla simplex	4
Hosta Virus X	Potexvirus HVX	1
Bean Common Mosaic Virus	Potyvirus BCMV	12
Maize Dwarf Mosaic Virus	Potyvirus MDMV	1
Peanut Mottle Virus	Potyvirus PeMoV	13
Pepper Mottle Virus	Potyvirus PepMoV	1
Plum Pox Virus - D-Strain	Potyvirus PPV D Strain	1
Papaya Ringspot Virus	Potyvirus PRV	3
Potato Virus Y	Potyvirus PVY	4
Tulip Breaking Virus	Potyvirus TBV	5
Turnip Mosaic Virus	Potyvirus TuMV	2
Tobacco Vein Mottling Virus	Potyvirus TVMV	3
canistel	Pouteria campechiana	4
vagrant scrubsnail	Praticolella griseola	3
Andean potato weevils	Premnotrypes spp.	1
Andean potato weevil	Premnotrypes suturicallus	1
little carpenterworm	Prionoxystus macmurtrei	1
carpenterworm	Prionoxystus robiniae	6
California prionus	Prionus californicus	1
sawying suport beetle	Prionus coriarius	2
giant root borers	Prionus spp.	12
small spruce fly	Pristiphora abietina	2
larch sawfly	Pristiphora erichsonii	6
mountain-ash sawfly	Pristiphora geniculata	2
devil's-claw	Proboscidea louisianica	12
Louisiana red crayfish	Procambarus clarkii	2
crawfish	Procambarus spp.	4
woolly alder aphid	Prociphilus tessellatus	4
alapataco	Prosopis alpataco	4
algarobilla	Prosopis argentina	4
mesquite	Prosopis burkartii	3
calden	Prosopis caldenia	4
cusqui	Prosopis calingastana	2
algarrobillo	Prosopis campestris	4
mesquite	Prosopis castellanosii	3
algarrobo patagonica	Prosopis denudans	4
algarrobillo	Prosopis elata	4
Syrian mesquite	Prosopis farcta	7
churqui	Prosopis ferox	4
mesquite	Prosopis fiebrigii	4
algarrobo paraguayo	Prosopis hassleri	3
algarrobilla	Prosopis humilis	3
mesquite	Prosopis juliflora	1
barbe de tigre	Prosopis kuntzei	4
kiawe	Prosopis pallida	4
palo de hierro	Prosopis palmeri	3
tornillo	Prosopis reptans	1
mastuerzo	Prosopis reptans reptans	2
tornillo	Prosopis reptans var. cinerascens	4
mesquite	Prosopis rojasiana	4
mesquite	Prosopis ruizlealii	4
vinal	Prosopis ruscifolia	4
albardon	Prosopis sericantha	3
mesquite	Prosopis spp.	2
Argentine screwbean	Prosopis strombulifera	4
lata	Prosopis torquata	4
velvet mesquite	Prosopis velutina	1
maple twig borer	Proteoteras aesculana	1
boxelder twig borer	Proteoteras willingana	1
healall	Prunella vulgaris	11
American plum	Prunus americana	12
Chickasaw plum	Prunus angustifolia	12
sweet cherry	Prunus avium	8
cherry plum	Prunus cerasifera	8
sour cherry	Prunus cerasus	2
garden plum	Prunus domestica	8
bitter cherry	Prunus emarginata	2
cherry laurel	Prunus laurocerasus	8
Mahaleb cherry	Prunus mahaleb	8
European bird cherry	Prunus padus	8
pin cherry	Prunus pensylvanica	8
peach	Prunus persica	12
black cherry	Prunus serotina	12
blackthorn	Prunus spinosa	8
common chokecherry	Prunus virginiana	11
euonymus leaf notcher	Pryeria sinica	5
camphor scale	Pseudaonidia duplex	4
peony scale	Pseudaonidia paeoniae	1
magnolia white scale	Pseudaulacaspis cockerelli	2
white peach scale	Pseudaulacaspis pentagona	8
white prunicola scale	Pseudaulacaspis prunicola	4
Monterey pine ips	Pseudips mexicanus	10
Pseudocercospora leaf spot	Pseudocercospora vitis	2
foot rot	Pseudocercosporella herpotrichoides	2
two-banded Japanese weevil	Pseudocneorhinus bifasciatus	3
Comstock mealybug	Pseudococcus comstocki	2
Jersey cudweed	Pseudognaphalium luteoalbum	8
cottonbatting plant	Pseudognaphalium stramineum	4
Douglas-fir pole beetle	Pseudohylesinus nebulosus	1
bark beetles	Pseudohylesinus spp.	1
bark beetle	Pseudohylesinus variegatus	1
bacterial blight	Pseudomonas savastanoi pv. glycinea	15
bacterial blight	Pseudomonas syringae pv. aptata	5
angular leaf spot of cucumber	Pseudomonas syringae pv. lachrymans	9
bacterial blight	Pseudomonas syringae pv. mori	1
bacterial blight	Pseudomonas syringae pv. pisi	1
bacterial brown spot of bean/canker of stone fruit, twig blight	Pseudomonas syringae pv. syringae	12
wildfire of tobacco	Pseudomonas syringae pv. tabaci	13
bacterial leaf streak and bulb rot	Pseudomonas viridiflava	11
alfalfa leaf spot	Pseudopeziza medicaginis	3
clover leaf spot	Pseudopeziza trifolii	1
bark beetles	Pseudopityophthorus spp.	1
bark beetles	Pseudothysanoes spp.	1
Douglas-fir	Pseudotsuga menziesii	12
strawberry guava	Psidium cattleianum	5
guava	Psidium guajava	12
red-breatsed parakeet	Psittacula alexandri	1
Alexandrine parakeet	Psittacula eupatria	2
rose-ringed parakeet	Psittacula krameri	2
branch pruner	Psyrassa unicolor	2
hoptree	Ptelea trifoliata	12
brackenfern	Pteridium aquilinum	13
hairy brackenfern	Pteridium aquilinum var. pubescens	2
granulated catfish	Pterodoras granulosus	1
lionfish	Pterois volitans	4
freshwater angelfish	Pterophyllum scalare	1
vermiculated sailfin catfish	Pterygoplichthys disjunctivus	3
Orinoco sailfin catfish	Pterygoplichthys multiradiatus	1
plum stem excavator	Ptosima undecimmaculata	1
ptychosperma	Ptychosperma elegans	12
rust	Puccinia antirrhini	8
rust	Puccinia aristidae	14
safflower rust	Puccinia calcitrapae var. centaureae	1
crown rust	Puccinia coronata	9
wheat stem rust	Puccinia graminis	8
daylily rust	Puccinia hemerocallidis	9
rust	Puccinia hordei	3
chrysanthemum white rust	Puccinia horiana	12
rust	Puccinia lantanae	8
rust	Puccinia malvacearum	4
mint rust	Puccinia menthae	8
rust	Puccinia pelargonii-zonalis	2
Southern corn rust	Puccinia polysora	6
guava rust	Puccinia psidii	12
wheat leaf rust	Puccinia recondita	8
ash rusts	Puccinia sparganioides	4
stripe rust	Puccinia striiformis f. tritici	4
stripe rust	Puccinia striiformis	1
cherry-spruce rust	Pucciniastrum areolatum	12
needle rust	Pucciniastrum goeppertianum	1
fir needle rusts	Pucciniastrum spp.	3
hemlock needle rust	Pucciniastrum vaccinii	3
kudzu	Pueraria montana	4
kudzu	Pueraria montana var. lobata	35
cottony maple scale	Pulvinaria innumerabilis	1
Mexican corn cyst nematode	Punctodera chalcoensis	4
pomegranate	Punica granatum	12
long-horned beetle	Purpuricenus kaehleri	2
bark beetles	Pycnarthrum spp.	1
red piranha	Pygocentrus nattereri	2
flathead catfish	Pylodictis olivaris	4
narrowleaf firethorn	Pyracantha angustifolia	4
scarlet firethorn	Pyracantha coccinea	4
formosa firethorn	Pyracantha koidzumii	16
firethorn	Pyracantha spp.	1
barley leaf stripe	Pyrenophora graminea	1
sugarcane leafhopper	Pyrilla perpusilla	1
heart rot	Pyrofomes demidoffii	1
viburnum leaf beetle	Pyrrhalta viburni	12
long-horned beetle	Pyrrhidium sanguineum	3
Carolina falsedandelion	Pyrrhopappus carolinianus	4
Callery pear (Bradford pear)	Pyrus calleryana	17
common pear	Pyrus communis	2
pod rot	Pythium myriotylum	3
Pythium diseases	Pythium spp.	6
Blood python	Python curtus	4
Burmese python	Python molurus ssp. bivittatus	8
sawtooth oak	Quercus acutissima	12
white oak	Quercus alba	12
southern red oak	Quercus falcata	12
Texas live oak	Quercus fusiformis	1
Gambel oak	Quercus gambelii	12
scrub live oak	Quercus geminata	12
bluejack oak	Quercus incana	8
California black oak	Quercus kelloggii	2
turkey oak	Quercus laevis	12
laurel oak	Quercus laurifolia	4
bur oak	Quercus macrocarpa	12
blackjack oak	Quercus marilandica	12
myrtle oak	Quercus myrtifolia	16
myrtle oak	Quercus myrtifolia	8
water oak	Quercus nigra	12
pin oak	Quercus palustris	12
willow oak	Quercus phellos	8
running oak	Quercus pumila	4
English oak	Quercus robur	4
post oak	Quercus stellata	12
turbinella oak	Quercus turbinella	4
live oak	Quercus virginiana	12
purple groundcherry	Quincula lobata	3
Rangoon creeper	Quisqualis indica	3
burrowing nematode	Radopholus similis	6
laurel wilt	Raffaelea lauricola	12
Southern bacterial wilt	Ralstonia solanacearum (except Race 3 Biovar 2)	12
Southern bacterial wilt - Race 1	Ralstonia solanacearum Race 1	1
Southern bacterial wilt	Ralstonia solanacearum Race 3 Biovar 2	8
Keel-billed Toucan	Ramphastos sulfuratus	2
Toco Toucan	Ramphastos toco	4
brahminy blind snake	Ramphotyphlops braminus	2
smallflower buttercup	Ranunculus abortivus	3
tall buttercup	Ranunculus acris	12
corn buttercup	Ranunculus arvensis	2
spinyfruit buttercup	Ranunculus muricatus	3
creeping buttercup	Ranunculus repens	10
hairy buttercup	Ranunculus sardous	4
veined rapa whelk	Rapana venosa	8
wild radish	Raphanus raphanistrum	8
radish	Raphanus sativus	10
turnipweed	Rapistrum rugosum	12
upright prairie coneflower	Ratibida columnifera	10
pinnate prairie coneflower	Ratibida pinnata	2
Norway rat	Rattus norvegicus	1
yellow mignonette	Reseda lutea	2
northern pitch twig moth	Retinia albicapitana	1
Rhabdocline needlecasts	Rhabdocline spp.	5
ribbed pine borer	Rhagium inquisitor	9
Blackspotted pliers support beetle	Rhagium mordax	1
walnut husk fly	Rhagoletis completa	1
blueberry maggot	Rhagoletis mendax	1
apple maggot	Rhagoletis pomonella	8
European buckthorn	Rhamnus cathartica	16
buckthorn	Rhamnus spp.	8
Russian knapweed	Rhaponticum repens	9
spear-marked black moth	Rheumaptera hastata	3
cherry scallop shell moth	Rheumaptera prunivorata	2
bursa triggerfish	Rhinecanthus verrucosus	1
cane toad	Rhinella marina	8
crown gall	Rhizobium radiobacter	12
hairy root disease	Rhizobium rhizogenes	1
sheath spot of rice	Rhizoctonia oryzae	2
Rhizoctonia damping-off, blight and rot	Rhizoctonia solani	12
red mangrove	Rhizophora mangle	8
bread mold	Rhizopus stolonifer	1
rhodora	Rhododendron canadense	4
rose myrtle	Rhodomyrtus tomentosa	12
jetbead	Rhodotypos scandens	12
dwarf sumac	Rhus copallinum	10
smooth sumac	Rhus glabra	11
staghorn sumac	Rhus hirta	8
European pine shoot moth	Rhyacionia buoliana	12
western pine tip moth	Rhyacionia bushnelli	1
Nantucket pine tip moth	Rhyacionia frustrana	6
subtropical pine tip moth	Rhyacionia subtropica	1
Chilean pine spider weevil	Rhyephenes humeralis	4
red palm weevil	Rhynchophorus ferrugineus	7
American palm weevil	Rhynchophorus palmarum	4
whitetop sedge	Rhynchospora colorata	6
giant whitetop sedge	Rhynchospora latifolia	4
barley scald	Rhynchosporium secalis	5
tar spot of maple	Rhytisma acerinum	14
tar spot	Rhytisma americanum	2
tar spot	Rhytisma punctatum	1
tar spot	Rhytisma salicinum	1
golden currant	Ribes aureum	8
wax currant	Ribes cereum	2
pasture gooseberry	Ribes cynosbati	3
whitestem gooseberry	Ribes inerme	2
cultivated currant	Ribes rubrum	12
currant	Ribes spp.	1
sticky currant	Ribes viscosissimum	3
Florida pusley	Richardia scabra	9
castorbean	Ricinus communis	11
ravennagrass	Ripidium ravennae	12
bloodberry	Rivina humilis	4
bristly locust	Robinia hispida	4
black locust	Robinia pseudoacacia	18
long-horned beetle	Ropalopus femoratus	1
long-horned beetle	Ropalopus insubricus	1
great yellowcress	Rorippa amphibia	8
Austrian fieldcress	Rorippa austriaca	4
curvepod yellowcress	Rorippa curvisiliqua	4
marsh yellowcress	Rorippa palustris	8
yellow fieldcress	Rorippa sylvestris	3
prickly rose	Rosa acicularis	1
Macartney rose	Rosa bracteata	7
dog rose	Rosa canina	7
sweetbriar rose	Rosa eglanteria	4
French rose	Rosa gallica	4
Cherokee rose	Rosa laevigata	12
multiflora rose	Rosa multiflora	23
Seaside rose	Rosa rugosa	5
Scottish rose	Rosa spinosissima	8
memorial rose	Rosa wichuraiana	1
Woods' rose	Rosa woodsii	10
Rosalia longicorn	Rosalia alpina	4
banded alder borer	Rosalia funebris	6
Mediterranean hairgrass	Rostraria cristata	3
Mediterranean hairgrass	Rostraria cristata	4
roundleaf toothcup	Rotala rotundifolia	12
itchgrass	Rottboellia cochinchinensis	10
Allegheny blackberry	Rubus allegheniensis	3
highbush blackberry	Rubus argutus	8
Himalaya blackberry	Rubus armeniacus	8
sand blackberry	Rubus cuneifolius	4
northern dewberry	Rubus flagellaris	7
European blackberry	Rubus fruticosus	8
bristly dewberry	Rubus hispidus	4
European red raspberry	Rubus idaeus	12
cutleaf blackberry	Rubus laciniatus	9
whitebark raspberry	Rubus leucodermis	3
Molucca raspberry	Rubus moluccanus	4
western thimbleberry	Rubus parviflorus	12
Pennsylvania blackberry	Rubus pensilvanicus	1
wine raspberry	Rubus phoenicolasius	8
West Indian raspberry	Rubus rosifolius	4
cane fruit (blackberry, raspberry)	Rubus spp.	12
southern dewberry	Rubus trivialis	1
elmleaf blackberry	Rubus ulmifolius	3
California blackberry	Rubus ursinus	4
black-eyed susan	Rudbeckia hirta	12
cutleaf coneflower	Rudbeckia laciniata	12
wild petunia	Ruellia caroliniensis	4
Britton's wild petunia	Ruellia simplex	2
red sorrel	Rumex acetosella	10
cluster dock	Rumex conglomeratus	4
curly dock	Rumex crispus	7
toothed dock	Rumex dentatus	3
heartwing sorrel	Rumex hastatulus	1
Kerner's dock	Rumex kerneri	4
broadleaf dock	Rumex obtusifolius	8
fiddleleaf dock	Rumex pulcher	2
dock	Rumex spp.	4
veiny dock	Rumex venosus	5
potato psyllid	Russelliana solanicola	1
Tasmanian wallaby grass	Rytidosperma biannulare	2
hairy wallaby grass	Rytidosperma penicillatum	2
silver plumegrass	Saccharum alopecuroidum	2
giant plumegrass	Saccharum giganteum	2
wild sugarcane	Saccharum spontaneum	4
annual pearlwort	Sagina apetala	3
birdseye pearlwort	Sagina procumbens	1
grassy arrowhead	Sagittaria graminea	2
lanceleaf arrowhead	Sagittaria lancifolia	12
common arrowhead	Sagittaria latifolia	12
Gregg arrowhead	Sagittaria longiloba	4
California arrowhead	Sagittaria montevidensis	3
arrowhead	Sagittaria sagittifolia	3
awl-leaf arrowhead	Sagittaria subulata	8
hemispherical scale	Saissetia coffeae	2
white willow	Salix alba	4
goat willow	Salix caprea	8
coastal plain willow	Salix caroliniana	4
large gray willow	Salix cinerea	8
coyote willow	Salix exigua	12
crack willow	Salix fragilis	12
Goodding's willow	Salix gooddingii	1
sandbar willow	Salix interior	3
red willow	Salix laevigata	3
arroyo willow	Salix lasiolepis	1
corkscrew willow	Salix matsudana	4
black willow	Salix nigra	12
purpleosier willow	Salix purpurea	12
osier	Salix viminalis	8
brown trout	Salmo trutta	1
slender Russian thistle	Salsola collina	4
Russian thistle	Salsola kali	12
barbwire Russian-thistle	Salsola paulsenii	4
oppositeleaf Russian thistle	Salsola soda	3
salsola	Salsola spp.	3
Russian-thistle	Salsola tragus	12
Mediterranean saltwort	Salsola vermiculata	12
Mediterranean sage	Salvia aethiopis	8
lyreleaf sage	Salvia lyrata	5
lanceleaf sage	Salvia reflexa	3
Europe sage	Salvia sclarea	2
whorled sage	Salvia verticillata	1
eared salvinia	Salvinia auriculata	1
water fern	Salvinia minima	10
giant salvinia	Salvinia molesta	11
watermoss	Salvinia spp.	12
raintree	Samanea saman	8
common elderberry	Sambucus nigra ssp. canadensis	11
zander	Sander lucioperca	4
persimmon borer	Sannina uroceriformis	5
poplar borer	Saperda calcarata	6
roundheaded apple tree borer	Saperda candida	1
poplar borer	Saperda carcharias	12
poplar gall borer	Saperda inornata	11
eyed squeaker	Saperda perforata	2
small poplar borer	Saperda populnea	12
long-horned beetle	Saperda similis	2
long-horned beetles	Saperda spp.	1
elm borer	Saperda tridentata	3
soapberry	Sapindus saponaria	4
bouncingbet	Saponaria officinalis	9
slug	Sarasinula plebeia	2
greasewood	Sarcobatus vermiculatus	2
king vulture	Sarcoramphus papa	1
sassafras	Sassafras albidum	8
lizardstail	Saururus cernuus	10
mourningbride	Scabiosa atropurpurea	1
beach naupaka	Scaevola taccada	8
venus-comb	Scandix pecten-veneris	3
tawny mole cricket	Scapteriscus vicinus	1
rudd	Scardinius erythrophthalmus	4
octopus tree	Schefflera actinophylla	12
Peruvian peppertree	Schinus molle	12
Brazilian peppertree	Schinus terebinthifolius	18
Brazilian peppertree	Schinus terebinthifolius var. raddianus	2
Arabian schismus	Schismus arabicus	9
common mediterraneangrass	Schismus barbatus	10
Colombian bluestem	Schizachyrium condensatum	4
little bluestem	Schizachyrium scoparium	8
red-humped caterpillar moth	Schizura concinna	5
softstem bulrush	Schoenoplectus tabernaemontani	2
South African citrus thrips	Scirtothrips aurantii	1
chilli thrips	Scirtothrips dorsalis	4
lakeshore nutrush	Scleria lacustris	3
hardgrass	Sclerochloa dura	3
downy mildew	Sclerophthora macrospora	7
Sclerotinia snow mold	Sclerotinia borealis	3
Sclerotinia rot	Sclerotinia sclerotiorum	1
Sclerotinia stem rot	Sclerotinia trifoliorum	3
fungus	Sclerotium delphinii	3
stem rot of rice	Sclerotium oryzae	4
southern blight	Sclerotium rolfsii	16
bark beetles	Scolytodes spp.	1
bark beetle	Scolytogenes papuanus	2
bark beetle	Scolytus carpini	10
European oak bark beetle	Scolytus intricatus	12
middle elm tree split bark beetle	Scolytus laevis	1
larch engraver	Scolytus laricis	1
larger shothole borer	Scolytus mali	12
smaller European elm bark beetle	Scolytus multistriatus	12
bark beetle	Scolytus pygmaeus	9
hickory bark beetle	Scolytus quadrispinosus	1
birch bark beetle	Scolytus ratzeburgi	12
shothole borer	Scolytus rugulosus	8
banded elm bark beetle	Scolytus schevyrewi	11
large elm beetle	Scolytus scolytus	12
true fir bark beetles	Scolytus spp.	3
Douglas-fir engraver	Scolytus unispinosus	1
fir engraver	Scolytus ventralis	6
licorice weed	Scoparia dulcis	1
lanceleaf figwort	Scrophularia lanceolata	8
marsh skullcap	Scutellaria galericulata	2
ash root rot	Scytinostroma galactinum	5
cereal rye	Secale cereale	3
chayote	Sechium edule	3
crownvetch	Securigera varia	6
mossy stonecrop	Sedum acre	3
two-row stonecrop	Sedum spurium	1
long-horned beetle	Semanotus russicus	2
marsh fleabane	Senecio congestus	2
redpurple ragwort	Senecio elegans	3
South African ragwort	Senecio inaequidens	4
tansy ragwort	Senecio jacobaea	9
Madagascar ragwort	Senecio madagascariensis	12
woodland groundsel	Senecio sylvaticus	9
common groundsel	Senecio vulgaris	8
wild senna	Senna marilandica	1
sicklepod	Senna obtusifolia	6
coffee senna	Senna occidentalis	2
hedionda macho	Senna septemtrionalis	1
glossy shower	Senna surattensis	1
Septoria leaf spot	Septoria apiicola	4
Septoria leaf spot	Septoria cornicola	9
Septoria leaf spot	Septoria lycopersici	9
Septoria leaf spot and canker	Septoria musiva	4
Septoria leaf spot of wheat	Septoria tritici	9
saw palmetto	Serenoa repens	12
yellow-fronted canary	Serinus mozambicus	1
Drummond rattlebush	Sesbania drummondii	1
hemp sesbania	Sesbania exaltata	12
bigpod sesbania	Sesbania herbacea	12
red sesbania	Sesbania punicea	8
bagpod	Sesbania vesicaria	4
giant foxtail	Setaria faberi	9
foxtail millet	Setaria italica	4
palmgrass	Setaria palmifolia	2
knotroot foxtail	Setaria parviflora	9
yellow foxtail	Setaria pumila	7
cattail grass	Setaria pumila ssp. pallidefusca	8
bristly foxtail	Setaria verticillata	8
green foxtail	Setaria viridis	10
russet buffaloberry	Shepherdia canadensis	4
field madder	Sherardia arvensis	9
sibara	Sibara virginica	1
three-toothed cinquefoil	Sibbaldiopsis tridentata	5
Saffron Finch	Sicalis flaveola	2
burcucumber	Sicyos angulatus	12
southern sida	Sida acuta	2
arrowleaf sida	Sida rhombifolia	8
prickly sida	Sida spinosa	12
hairy catchfly	Silene dichotoma	1
hairy catchfly	Silene dichotoma	2
red campion	Silene dioica	1
meadow campion	Silene flos-cuculi	12
English catchfly	Silene gallica	8
bladder campion	Silene latifolia ssp. alba	8
nightflowering catchfly	Silene noctiflora	4
bladder campion	Silene vulgaris	4
compassplant	Silphium laciniatum	4
cup rosinweed	Silphium perfoliatum	12
blessed milkthistle	Silybum marianum	12
white mustard	Sinapis alba	8
wild mustard	Sinapis arvensis	12
wild mustard	Sinapis arvensis ssp. arvensis	12
vine borer	Sinoxylon perforans	8
ash whitefly	Siphoninus phillyreae	1
Siricid woodwasps	Sirex juvencus	8
Sirex woodwasp	Sirex noctilio	12
butternut canker	Sirococcus clavigignenti-juglandacearum	8
Sirococcus blight of conifers	Sirococcus conigenus	4
tumble mustard	Sisymbrium altissimum	8
Mediterranean rocket	Sisymbrium erysimoides	3
London rocket	Sisymbrium irio	7
tall hedge mustard	Sisymbrium loeselii	4
hedge mustard	Sisymbrium officinale	9
oriental mustard	Sisymbrium orientale	9
narrowleaf blueeyed-grass	Sisyrinchium angustifolium	4
waterparsnip	Sium suave	7
wild bamboovine	Smilax auriculata	4
catbriar	Smilax bona-nox	4
cat sawbriar	Smilax glauca	4
bamboovine	Smilax laurifolia	6
sarsaparillavine	Smilax pumila	12
roundleaf greenbriar	Smilax rotundifolia	2
lanceleaf greenbriar	Smilax smallii	4
American black nightshade	Solanum americanum	8
fuzzyfruit nightshade	Solanum candidum	2
red soda apple	Solanum capsicoides	3
horsenettle	Solanum carolinense	7
robust horsenettle	Solanum dimidiatum	12
twoleaf nightshade	Solanum diphyllum	4
bittersweet nightshade	Solanum dulcamara	11
silverleaf nightshade	Solanum elaeagnifolium	10
Jamaican nightshade	Solanum jamaicense	4
orangeberry nightshade	Solanum lanceolatum	4
nipplefruit	Solanum mammosum	8
earleaf nightshade	Solanum mauritianum	4
black nightshade	Solanum nigrum	12
hairy nightshade	Solanum physalifolium	6
Jerusalem-cherry	Solanum pseudocapsicum	2
West Indian nightshade	Solanum ptycanthum	9
buffalobur	Solanum rostratum	11
Brazilian nightshade	Solanum seaforthianum	4
sticky nightshade	Solanum sisymbriifolium	8
wetland nightshade	Solanum tampicense	8
turkeyberry	Solanum torvum	12
cutleaf nightshade	Solanum triflorum	8
tropical soda apple	Solanum viarum	20
purple nightshade	Solanum xanti	4
fire ant	Solenopsis geminata	1
red imported fire ant	Solenopsis invicta	12
black imported fire ant	Solenopsis richteri	4
Canada goldenrod	Solidago canadensis	12
Canada goldenrod	Solidago canadensis var. scabra	10
giant goldenrod	Solidago gigantea	4
Missouri goldenrod	Solidago missouriensis	5
gray goldenrod	Solidago nemoralis	6
rough goldenrod	Solidago rugosa	8
lawn burweed	Soliva sessilis	4
perennial sowthistle	Sonchus arvensis	10
moist sowthistle	Sonchus arvensis ssp. uliginosus	1
spiny sowthistle	Sonchus asper	11
annual sowthistle	Sonchus oleraceus	8
silky sophora	Sophora nuttalliana	1
false spiraea	Sorbaria sorbifolia	4
European mountain-ash	Sorbus aucuparia	12
yellow Indiangrass	Sorghastrum nutans	3
sorghum-almum	Sorghum almum	4
sorghum	Sorghum bicolor	10
sudangrass	Sorghum bicolor ssp. drummondii	12
johnsongrass	Sorghum halepense	22
sorghum	Sorghum spp.	8
branched burreed	Sparganium erectum	4
giant burreed	Sparganium eurycarpum	2
smooth cordgrass	Spartina alterniflora	4
common cordgrass	Spartina anglica	2
denseflower cordgrass	Spartina densiflora	4
saltmeadow cordgrass	Spartina patens	1
Spanish broom	Spartium junceum	8
African tuliptree	Spathodea campanulata	12
Philippine ground orchid	Spathoglottis plicata	1
corn spurry	Spergula arvensis	6
Boccone's sandspurry	Spergularia bocconii	3
saltmarsh sandspurry	Spergularia salina	1
broadleaf buttonweed	Spermacoce alata	4
avocado scab	Sphaceloma perseae	4
head smut	Sphacelotheca reiliana	3
scarlet globemallow	Sphaeralcea coccinea	3
Ashy gecko	Sphaerodactylus elegans elegans	1
swainsonpea	Sphaerophysa salsula	4
Diplodia blight	Sphaeropsis sapinea	12
Sphaeropsis tip blight	Sphaeropsis tumefaciens	8
powdery mildew	Sphaerotheca phytoptophila	5
Bay Biscayne creeping-oxeye	Sphagneticola trilobata	8
gooseweed	Sphenoclea zeylanica	1
bronze knapweed root borer	Sphenoptera jugoslavica	9
larch hawk moth	Sphinx morio	4
Japanese spiraea	Spiraea japonica	12
Thunberg's meadowsweet	Spiraea thunbergii	2
hardhack	Spiraea tomentosa	1
common duckmeat	Spirodela polyrrhiza	2
stubborn, little leaf	Spiroplasma citri	4
fall armyworm	Spodoptera frugiperda	12
Egyptian cottonworm	Spodoptera littoralis	12
cotton leafworm, tobacco cutworm	Spodoptera litura	12
black longicorn beetle	Spondylis buprestoides	8
alkali sacaton	Sporobolus airoides	1
smutgrass	Sporobolus indicus	9
pineywoods dropseed	Sporobolus junceus	12
seashore dropseed	Sporobolus virginicus	4
Florida betony	Stachys floridana	9
Jamaica vervain	Stachytarpheta jamaicensis	4
nettleleaf velvetberry	Stachytarpheta urticifolia	2
black spot of elm	Stegophora ulmea	4
Easterbell starwort	Stellaria holostea	1
Alaska chickweed	Stellaria longipes	8
common chickweed	Stellaria pallida	4
star chickweed	Stellaria pubera	12
gray leaf spot	Stemphylium solani	8
panicle rice mite	Steneotarsonemus spinki	4
dry rot of ears and stalks of maize	Stenocarpella macrospora	4
dry rot of ears and stalks of maize	Stenocarpella macrospora	4
white ear rot and seedling blight of maize	Stenocarpella maydis	3
majestic long-horned beetle	Stenocorus schaumii	2
St. Augustinegrass	Stenotaphrum secundatum	5
whiteplume wirelettuce	Stephanomeria exigua ssp. coronaria	3
conifer seedling weevil	Steremnius carinatus	3
false turkey tail	Stereum gausapatum	6
false turkey tail	Stereum ostrea	1
red heart decay	Stereum sanguinolentum	7
wood decay	Stereum spp.	12
mango seed weevil	Sternochetus mangiferae	12
flower longhorn	Stictoleptura canadensis	1
needlecast	Stigmina deflectens	4
Stigmina leaf spot	Stigmina palmivora	14
Streptomyces soil rot (pox)	Streptomyces ipomoeae	1
common scab of potato	Streptomyces scabiei	9
spotted dove	Streptopelia chinensis	4
Eurasian collared-dove	Streptopelia decaocto	4
witchweed	Striga asiatica	12
cowpea witchweed	Striga gesnerioides	3
purple witchweed	Striga hermonthica	12
witchweed	Striga spp.	8
white rot	Stromatinia cepivora	8
kulsi teak borer	Stromatium barbatum	12
long-horned beetle	Stromatium fulvum	1
long-horned beetle	Stromatium fulvum	8
long-horned beetle	Stromatium longicorne	8
amberique-bean	Strophostyles helvola	12
european starling	Sturnus vulgaris	2
juniper twig pruner	Styloxus bicolor	2
Japanese pagoda tree	Styphnolobium japonicum	4
western seepweed	Suaeda calceoliformis	4
pig (feral)	Sus scrofa (feral type)	8
queen palm	Syagrus romanzoffiana	8
red-humped oakworm moth	Symmerista canicosta	2
common snowberry	Symphoricarpos albus	4
western snowberry	Symphoricarpos occidentalis	4
coralberry	Symphoricarpos orbiculatus	2
slender aster	Symphyotrichum divaricatum	4
white panicle aster	Symphyotrichum lanceolatum	8
New England aster	Symphyotrichum novae-angliae	4
common comfrey	Symphytum officinale	9
skunkcabbage	Symplocarpus foetidus	8
maple callus borer	Synanthedon acerni	3
large redbelted clearwing	Synanthedon culiciformis	4
peachtree borer	Synanthedon exitiosa	4
lesser peachtree borer	Synanthedon pictipes	5
dogwood borer	Synanthedon scitula	4
potato wart disease	Synchytrium endobioticum	3
American evergreen	Syngonium podophyllum	2
common lilac	Syringa vulgaris	8
Java plum	Syzygium cumini	4
Malabar plum	Syzygium jambos	12
trumpet-tree	Tabebuia spp.	3
paradise shelduck	Tadorna variegata	4
medusahead	Taeniatherum caput-medusae	11
pear thrips	Taeniothrips inconsequens	2
wild marigold	Tagetes minuta	4
rice delphacid	Tagosodes orizicolus	3
tamarind	Tamarindus indica	4
Athel tamarisk	Tamarix aphylla	12
Canary Island tamarisk	Tamarix canariensis	4
fivestamen tamarisk	Tamarix chinensis	2
French tamarisk	Tamarix gallica	1
smallflower tamarisk	Tamarix parviflora	7
saltcedar	Tamarix ramosissima	7
tamarisk	Tamarix spp.	12
feverfew	Tanacetum parthenium	8
common tansy	Tanacetum vulgare	10
Budapest slug	Tandonia budapestensis	4
oak leaf blister	Taphrina caerulescens	3
leaf curl	Taphrina communis	13
peach leaf curl	Taphrina deformans	13
leaf blister of poplar	Taphrina populina	3
beech bark beetle	Taphrorychus bicolor	5
ghost ant	Tapinoma melanocephalum	8
dandelion	Taraxacum officinale	11
camphor bush	Tarchonanthus camphoratus	2
White-spotted Wall Gecko	Tarentola annularis	1
Japanese yew	Taxus cuspidata	4
white-footed ant	Technomyrmex albipes	8
trumpetflower	Tecoma stans	3
incised halberd fern	Tectaria incisa	1
tropical almond	Terminalia catappa	8
East Indian almond	Terminalia myriocarpa	2
spineless horsebrush	Tetradymia canescens	4
New Zealand spinach	Tetragonia tetragonioides	4
sugarberry psyllid	Tetragonocephela flava	2
mulberry whitefly	Tetraleurodes mori	2
red milkweed beetle	Tetraopes tetrophthalmus	6
black spruce beetle	Tetropium castaneum	12
brown spruce longhorn beetle	Tetropium fuscum	16
larch longicorn beetle	Tetropium gabrieli	9
shieldbacked pine seed bug	Tetyra bipunctata	4
American germander	Teucrium canadense	2
tall meadow-rue	Thalictrum pubescens	4
checkered beetle	Thanasimus dubius	6
false codling moth	Thaumatotibia leucotreta	8
pine processionary moth	Thaumetopoea pityocampa	8
oak processionary moth	Thaumetopoea processionea	12
white garden snail	Theba pisana	4
stiff greenthread	Thelesperma filifolium	4
mountain goldenbanner	Thermopsis montana	9
prairie thermopsis	Thermopsis rhombifolia	4
portia tree	Thespesia populnea	12
black root rot	Thielaviopsis basicola	2
intermediate wheatgrass	Thinopyrum intermedium	3
tall wheatgrass	Thinopyrum ponticum	1
field pennycress	Thlaspi arvense	12
Blue-gray Tanager	Thraupis episcopus	4
sacred ibis	Threskiornis aethiopicus	3
introduced basswood thrips	Thrips calcaratus	1
melon thrips	Thrips palmi	12
thrips	Thrips pini	4
onion thrips	Thrips tabaci	9
eastern arborvitae	Thuja occidentalis	16
blackeyed Susan vine	Thunbergia alata	8
Bengal trumpet	Thunbergia grandiflora	12
laurel clockvine	Thunbergia laurifolia	3
creeping thyme	Thymus praecox ssp. arcticus	1
bagworm	Thyridopteryx ephemeraeformis	12
Thyronectria canker	Thyronectria austroamericana	12
bark beetles	Thysanoes spp.	2
dog-day cicada	Tibicen spp.	3
herbaceous glorytree	Tibouchina herbacea	3
princess-flower	Tibouchina urvilleana	4
rice stink bug	Tibraca limbativentris	2
zebra tilapia	Tilapia buttikoferi	3
spotted tilapia	Tilapia mariae	1
kernel smut	Tilletia barclayana	3
dwarf bunt, dwarf smut	Tilletia controversa	1
karnal bunt	Tilletia indica	12
ryegrass bunt	Tilletia walkeri	2
tench	Tinca tinca	1
common crane fly	Tipula oleracea	2
European crane fly	Tipula paludosa	4
european crane flies	Tipula spp.	8
tree marigold	Tithonia diversifolia	1
Tomato Mosaic Virus	Tobamovirus ToMV	9
Tobacco Rattle Virus	Tobravirus TRV	9
African grey hornbill	Tockus nasutus	3
Tomato Bushy Stunt Virus	Tombusvirus TBSV	2
pine shoot beetle	Tomicus destruens	1
lesser pine shoot beetle	Tomicus minor	12
larger pine shoot beetle	Tomicus piniperda	12
shoot beetles	Tomicus spp.	2
Australian redcedar	Toona ciliata	4
hedgeparsley	Torilis arvensis	9
Japanese hedgeparsley	Torilis japonica	7
knotted hedgeparsley	Torilis nodosa	4
European oak leaf roller	Tortrix viridana	12
Iris Yellow Spot Virus	Tospovirus IYSV	12
Tomato Spotted Wilt Virus	Tospovirus TSWV	12
tuliptree scale	Toumeyella liriodendri	4
pine tortoise scale	Toumeyella parvicornis	6
Pacific poison-oak	Toxicodendron diversilobum	12
Atlantic poison-oak	Toxicodendron pubescens	8
eastern poison-ivy	Toxicodendron radicans	12
western poison ivy	Toxicodendron rydbergii	2
poison-sumac	Toxicodendron vernix	8
brown citrus aphid	Toxoptera citricida	12
mango aphid	Toxoptera odinae	12
papaya fruit fly	Toxotrypana curvicauda	12
climbing dogbane	Trachelospermum difforme	2
red-eared slider	Trachemys scritpa elegans	4
metalic wood-boring beetle	Trachys minutus	8
white-flowered spiderwort	Tradescantia fluminensis	1
common spiderwort	Tradescantia ohiensis	10
boatlily	Tradescantia spathacea	2
spiderwort	Tradescantia spp.	8
western salsify	Tragopogon dubius	10
meadow salsify	Tragopogon lamottei	8
common salsify	Tragopogon porrifolius	4
Trametes wood decay	Trametes hirsuta	10
turkey tail	Trametes versicolor	8
rust	Tranzschelia discolor	7
water-chestnut	Trapa natans	8
water chestnut	Trapa spp.	1
pigeon tremex	Tremex columba	3
ambrosia beetle	Treptoplatypus oxyurus	1
Chinese tallowtree	Triadica sebifera	17
horse purslane	Trianthema portulacastrum	8
Jamaica feverplant	Tribulus cistoides	12
puncturevine	Tribulus terrestris	12
scaly-breasted lorikeet	Trichoglossus chlorolepidotus	1
coconut lorikeet	Trichoglossus haematodus	3
vinegarweed	Trichostema lanceolatum	4
Cherry Mottle Leaf Virus	Trichovirus CMLV	1
Peach Mosaic Virus	Trichovirus PcMV	11
coat buttons	Tridax procumbens	12
purpletop	Tridens flavus	4
star-flower	Trientalis borealis	4
rabbitfoot clover	Trifolium arvense	8
large hop clover	Trifolium campestre	10
rose clover	Trifolium hirtum	8
alsike clover	Trifolium hybridum	9
crimson clover	Trifolium incarnatum	9
red clover	Trifolium pratense	6
white clover	Trifolium repens	12
clover	Trifolium spp.	4
subterranean clover	Trifolium subterraneum	1
seaside arrowgrass	Triglochin maritimum	4
citrus psylla	Trioza erytreae	8
false mayweed	Tripleurospermum maritimum	4
false chamomile	Tripleurospermum perforatum	5
eastern gamagrass	Tripsacum dactyloides	9
springstar	Tristagma uniflorum	1
common wheat	Triticum aestivum	11
Wheat Streak Mosaic Virus	Tritimovirus WSMV	1
khapra beetle	Trogoderma granarium	12
nasturtium	Tropaeolum majus	3
ash plant bug	Tropidosteptes amoenus	5
parasitic bee mite	Tropilaelaps clareae	12
European hardwood ambrosia beetle	Trypodendron domesticum	8
striped ambrosia beetle	Trypodendron lineatum	12
ambrosia beetle	Trypodendron signatum	2
bark beetles	Trypodendron spp.	3
leaf spot	Tubakia dryina	9
orange cup coral	Tubastraea coccinea	1
canker and die back of Siberian Elm	Tubercularia ulmea	5
black and white tegu	Tupinambis merianae	8
red tegu	Tupinambis rufescens	1
red-legged thrush	Turdus plumbeus	2
ramgoat dashalong	Turnera ulmifolia	1
coltsfoot	Tussilago farfara	18
tomato leafminer	Tuta absoluta	12
nematode	Tylenchulus semipenetrans	2
ash and privet borer	Tylonotus bimaculatus	2
narrowleaf cattail	Typha angustifolia	2
common cattail	Typha latifolia	10
cattail	Typha laxmannii	3
snow mold	Typhula incarnata	4
flower longhorn	Typocerus spp.	1
zebra longhorn	Typocerus zebra	1
gorse	Ulex europaeus	16
winged elm	Ulmus alata	12
Chinese elm	Ulmus parvifolia	12
English elm	Ulmus procera	12
Siberian elm	Ulmus pumila	8
euonymus scale	Unaspis euonymi	12
arrowhead scale	Unaspis yanonensis	4
peach wart	Uncharacterised agent	3
Asian kelp	Undaria pinnatifida	4
Caesarweed	Urena lobata	3
Strumella canker	Urnula craterium	2
white-horned horntail	Urocerus albicornis	1
Siricid woodwasp	Urocerus augur	1
yellow-horned horntail	Urocerus gigas flavicornis	4
giant wood wasp	Urocerus gigas gigas	8
wood wasp	Urocerus gigas	1
liverseedgrass	Urochloa panicoides	2
broadleaf signalgrass	Urochloa platyphylla	8
browntop millet	Urochloa ramosa	4
Texas millet	Urochloa texana	4
onion smut	Urocystis cepulae	1
smut	Urocystis colchici	2
dry bean rust	Uromyces appendiculatus	12
rust	Uromyces dianthi	1
gladiolus rust	Uromyces transversalis	8
southern nettle	Urtica chamaedryoides	1
stinging nettle	Urtica dioica	4
European stinging nettle	Urtica dioica ssp. dioica	10
stinging nettle	Urtica dioica ssp. holosericea	4
burning nettle	Urtica urens	11
false smut	Ustilaginoidea virens	6
loose smut	Ustilago avenae	10
covered smut	Ustilago hordei	3
smut	Ustilago nuda	1
loose smut of wheat or barley	Ustilago tritici	6
corn smut	Ustilago zeae	6
leafy bladderwort	Utricularia foliosa	2
humped bladderwort	Utricularia gibba	12
floating bladderwort	Utricularia inflata	8
purple bladderwort	Utricularia purpurea	4
California huckleberry	Vaccinium ovatum	4
alpine blueberry	Vaccinium uliginosum	4
shorthorned grasshopper	Valanga nigricornis	1
common valerian	Valeriana officinalis	8
beaked cornsalad	Valerianella radiata	2
American eelgrass	Vallisneria americana	4
Cytospora canker of spruce	Valsa kunzei	13
canker	Valsa quaternata	2
Cytospora canker	Valsa sordida	2
Southern Lapwing	Vanellus chilensis	2
Savannah monitor	Varanus exanthematicus	3
Peach-throated Monitor	Varanus jobiensis	4
Nile monitor	Varanus niloticus	4
honey bee varroa mite	Varroa destructor	8
peach scab	Venturia carpophila	12
shepherd's crook leaf and shoot blight	Venturia populina	1
willow scab	Venturia saliciperda	1
shepherd's crook leaf and shoot blight	Venturia tremulae	1
California false-hellebore	Veratrum californicum	6
green false-hellebore	Veratrum viride	2
moth mullein	Verbascum blattaria	8
common mullein	Verbascum thapsus	9
purplestamen mullein	Verbascum virgatum	4
tall vervain	Verbena bonariensis	8
prostrate vervain	Verbena bracteata	3
blue vervain	Verbena hastata	10
Brazilian vervain	Verbena incompta	8
seashore vervain	Verbena montevidensis	4
tuberous vervain	Verbena rigida	4
hoary vervain	Verbena stricta	4
white vervain	Verbena urticifolia	12
crownbeard	Verbesina encelioides	12
tungoil tree	Vernicia fordii	16
western ironweed	Vernonia baldwinii	1
tall ironweed	Vernonia gigantea	8
New York ironweed	Vernonia noveboracensis	8
field speedwell	Veronica agrestis	2
water speedwell	Veronica anagallis-aquatica	9
corn speedwell	Veronica arvensis	9
twolobe speedwell	Veronica biloba	4
germander speedwell	Veronica chamaedrys	4
speedwell	Veronica cinerea	1
ivyleaf speedwell	Veronica hederifolia	3
purslane speedwell	Veronica peregrina	9
hairy purslane speedwell	Veronica peregrina ssp. xalapensis	3
Persian speedwell	Veronica persica	2
wayside speedwell	Veronica polita	6
thymeleaf speedwell	Veronica serpyllifolia	11
Verticillium wilt	Verticillium albo atrum	3
Verticillium wilt	Verticillium albo-atrum	3
Verticillium wilt	Verticillium dahliae	8
European hornet	Vespa crabro	8
German yellowjacket	Vespula germanica	12
linden viburnum	Viburnum dilatatum	1
wayfaringtree	Viburnum lantana	12
nannyberry	Viburnum lentago	12
withe-rod	Viburnum nudum var. cassinoides	4
European cranberrybush	Viburnum opulus	8
European cranberrybush	Viburnum opulus var. opulus	8
Japanese snowball	Viburnum plicatum	2
blackhaw viburnum	Viburnum prunifolium	4
Siebold's arrowwood	Viburnum sieboldii	2
bird vetch	Vicia cracca	10
tiny vetch	Vicia hirsuta	1
common vetch	Vicia sativa	6
garden vetch	Vicia sativa ssp. nigra	4
hairy vetch	Vicia villosa	9
cowpea	Vigna unguiculata	4
big periwinkle	Vinca major	12
common periwinkle	Vinca minor	10
periwinkle	Vinca spp.	3
field violet	Viola arvensis	3
field pansy	Viola bicolor	8
lanceleaf violet	Viola lanceolata	12
English violet	Viola odorata	1
common blue violet	Viola sororia	11
pansy	Viola tricolor	7
needle cast	Virgella robusta	3
European mistletoe	Viscum album	12
lilac chastetree	Vitex agnus-castus	4
beach vitex	Vitex rotundifolia	18
simpleleaf chastetree	Vitex trifolia	4
summer grape	Vitis aestivalis	8
fox grape	Vitis labrusca	1
mustang grape	Vitis mustangensis	8
grape	Vitis spp.	12
wine grape	Vitis vinifera	16
Volutella blight	Volutella buxi	9
Volutella blight	Volutella pachysandrae	1
red fox	Vulpes vulpes	4
squirreltail fescue	Vulpia bromoides	3
small fescue	Vulpia microstachys	4
rattail fescue	Vulpia myuros	2
Asiatic bellflower	Wahlenbergia marginata	4
Maize Chlorotic Dwarf Virus	Waikavirus MCDV	1
Indian waltheria	Waltheria indica	12
Washington fan palm	Washingtonia robusta	3
little fire ant	Wasmannia auropunctata	6
cape bugle-lily	Watsonia borbonica	2
Stigmina fungus	Wilsonomyces carpophilus	8
Japanese wisteria	Wisteria floribunda	5
Chinese wisteria	Wisteria sinensis	14
mule-ears	Wyethia amplexicaulis	3
spiny cocklebur	Xanthium spinosum	8
cocklebur	Xanthium spp.	1
common cocklebur	Xanthium strumarium	19
elm leaf beetle	Xanthogaleruca luteola	8
bacterial pustule of soybean disease	Xanthomonas axonopodis pv. glycines	10
Common bacterial blight of beans, fuscous blight	Xanthomonas axonopodis pv. phaseoli	1
black rot of crucifers	Xanthomonas campestris pv. campestris	1
	Xanthomonas campestris pv. corylina	2
citrus canker	Xanthomonas citri	12
angular leaf spot of cotton	Xanthomonas citri ssp. malvacearum	3
angular leaf spot of strawberry	Xanthomonas fragariae	8
yellow disease of hyacinth	Xanthomonas hyacinthi	1
bacterial leaf blight of rice	Xanthomonas oryzae pv. oryzae	4
bacterial leaf streak	Xanthomonas oryzae pv. oryzicola	4
bacterial canker of poplar	Xanthomonas populi	8
leaf streak/black chaff	Xanthomonas translucens pv. translucens	7
arrowleaf elephant's ear	Xanthosoma sagittifolium	1
woodwasp	Xeris spectrum	1
heath snail	Xerolenta obvia	1
black root rot	Xylaria polymorpha	13
ambrosia beetle	Xyleborinus alni	5
ambrosia beetle	Xyleborinus andrewesi	3
ambrosia beetle	Xyleborinus exiguus	1
fruit-tree pinhole borer	Xyleborinus saxeseni	8
bark beetles	Xyleborinus spp.	2
ambrosia beetle	Xyleborus affinis	12
ambrosia beetle	Xyleborus atratus	8
ambrosia beetle	Xyleborus biuncus	3
ambrosia beetle	Xyleborus californicus	3
ambrosia beetle	Xyleborus celsus	8
ambrosia beetle	Xyleborus cryptographus	7
European shot-hole borer	Xyleborus dispar	13
ambrosia beetle	Xyleborus dryographus	1
ambrosia beetle	Xyleborus ferrugineus	8
redbay ambrosia beetle	Xyleborus glabratus	12
ambrosia beetle	Xyleborus granulipes	2
ambrosia beetle	Xyleborus haberkorni	3
ambrosia beetle	Xyleborus monographus	10
ambrosia beetle	Xyleborus nitens	2
ambrosia beetle	Xyleborus pelliculosus	12
ambrosia beetle	Xyleborus perforans	10
ambrosia beetle	Xyleborus perplexus	2
ambrosia beetle	Xyleborus pumilus	2
ambrosia beetle	Xyleborus similis	8
ambrosia beetles	Xyleborus spp.	2
ambrosia beetle	Xyleborus xylographus	8
bark beetles	Xylechinus spp.	2
bacterial leaf scorch	Xylella fastidiosa	8
redshouldered bostrichid beetle	Xylobiops basilaris	1
black twig borer	Xylosandrus compactus	12
granulate ambrosia beetle	Xylosandrus crassiusculus	12
black stem borer	Xylosandrus germanus	8
camphor shot borer	Xylosandrus mutilatus	8
thickset scolytid borer	Xylosandrus solidus	8
ambrosia beetles	Xylosandrus spp.	2
ambrosia beetles	Xyloterinus spp.	3
gallmaking maple borer	Xylotrechus aceris	2
Altai larch longhorn beetle	Xylotrechus altaicus	4
rustic borer	Xylotrechus colonus	4
long-horned beetle	Xylotrechus pantherinus	2
long-horned beetles	Xylotrechus spp.	4
long-horned beetle	Xylotrechus stebbingi	10
spruce zebra beetle	Xylotrechus undulatus	1
Asiatic hawksbeard	Youngia japonica	5
apple ermine moth	Yponomeuta malinellus	4
cherry ermine moth	Yponomeuta padellus	1
Great Plains yucca	Yucca glauca	8
conifer sawfly	Zadiprion townsendi	1
moorish idol	Zanclus cornutus	2
horned pondweed	Zannichellia palustris	4
calla lily	Zantedeschia aethiopica	8
prickly-ash	Zanthoxylum americanum	4
corn	Zea mays	16
yellow tang	Zebrasoma flavescens	2
brushtail tang	Zebrasoma scopas	2
yellowtailed tang	Zebrasoma xanthurum	1
spruce bud moth	Zeiraphera canadensis	2
larch needleworm	Zeiraphera improbana	1
pine needle sheathminer	Zelleria haimbachi	6
white-winged dove	Zenaida asiatica	2
leopard moth	Zeuzera pyrina	4
mountain deathcamas	Zigadenus elegans	3
grassy deathcamas	Zigadenus venenosus var. gramineus	1
annual wildrice	Zizania aquatica	1
giant cutgrass	Zizaniopsis miliacea	1
Syrian beancaper	Zygophyllum fabago	8