| 'ala'a |
Pouteria sandwicensis |
2 |
| 'ohe mauka |
Tetraplasandra oahuensis |
2 |
| 'ohi'a lehua |
Metrosideros polymorpha |
17 |
| acacia |
Acacia spp. |
3 |
| acorn and nut weevils |
Curculio spp. |
2 |
| acorn weevil |
Curculio glandium |
1 |
| acorn-plum gall |
Amphibolips quercusjuglans |
1 |
| adelgid |
Sacchiphantes viridis |
1 |
| African tuliptree |
Spathodea campanulata |
5 |
| ailanthus webworm |
Atteva punctella |
1 |
| air pollutants |
|
1 |
| alderleaf mountain mahogany |
Cercocarpus montanus |
1 |
| Allegheny serviceberry |
Amelanchier laevis |
2 |
| alligator juniper |
Juniperus deppeana |
6 |
| almond |
Prunus dulcis |
1 |
| almond-leaved willow |
Salix triandra |
7 |
| Alternaria black molds / stem cankers |
Alternaria spp. |
1 |
| alternateleaf dogwood |
Cornus alternifolia |
1 |
| ambrosia beetle |
Euplatypus compositus |
2 |
| ambrosia beetle |
Oxoplatypus quadridentatus |
3 |
| American basswood |
Tilia americana |
10 |
| American beautyberry |
Callicarpa americana |
6 |
| American beaver |
Castor canadensis |
7 |
| American beech |
Fagus grandifolia |
18 |
| American chestnut |
Castanea dentata |
11 |
| American elm |
Ulmus americana |
17 |
| American hawthorn rust |
Gymnosporangium globosum |
1 |
| American hazelnut |
Corylus americana |
1 |
| American holly |
Ilex opaca |
7 |
| American hornbeam |
Carpinus caroliniana |
11 |
| American mountain ash |
Sorbus americana |
3 |
| American plum borer |
Euzophera semifuneralis |
2 |
| American smoketree |
Cotinus obovatus |
6 |
| American sycamore |
Platanus occidentalis |
34 |
| Amur maple |
Acer ginnala |
5 |
| angulose prominent |
Peridea angulosa |
1 |
| annosum root disease |
Heterobasidion annosum |
2 |
| anthracnose |
Apiognomonia quercina |
1 |
| anthracnose |
Colletotrichum acutatum |
1 |
| aphid |
Lachnus roboris |
4 |
| aphid |
Pemphigus spyrothecae |
2 |
| aphid |
Prociphilus bumeliae |
4 |
| aphid |
Tetraneura ulmi |
4 |
| aphids |
|
9 |
| Appalachian mixed hardwoods |
|
6 |
| apple |
Malus domestica |
7 |
| apple flea beetle |
Altica foliaceae |
1 |
| apple serviceberry |
Amelanchier x grandiflora |
1 |
| appleleaf blister mite |
Eriophyes mali |
1 |
| Arizona walnut |
Juglans major |
2 |
| Armillaria root rot |
Armillaria gallica |
2 |
| Armillaria root rot |
Armillaria mellea |
5 |
| Armillaria root rot |
Armillaria tabescens |
1 |
| Armillaria root rots |
Armillaria spp. |
11 |
| armored scale |
Andaspis punicae |
2 |
| armored scale |
Crassaspis multipora |
1 |
| armored scale |
Hemiberlesia diffinis |
1 |
| armored scale |
Parlatoria crypta |
1 |
| armored scale |
Quernaspis quercus |
4 |
| artist's conk |
Ganoderma applanatum |
11 |
| ash |
Fraxinus angustifolia ssp. oxycarpa |
35 |
| ash |
Fraxinus spp. |
3 |
| ash and privet borer |
Tylonotus bimaculatus |
3 |
| ash bark beetle |
Hylesinus varius |
4 |
| ash borer |
Podosesia syringae |
5 |
| ash flower gall mite |
Eriophyes fraxiniflora |
1 |
| ash heart rot |
Perenniporia fraxinophila |
1 |
| ash seed weevils |
Lignyodes spp. |
1 |
| ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
7 |
| Asian chestnut gall wasp |
Dryocosmus kuriphilus |
1 |
| Asian gypsy moth |
Lymantria dispar asiatica |
4 |
| Asian longhorned beetle |
Anoplophora glabripennis |
41 |
| Asiatic oak weevil |
Cyrtepistomus castaneus |
2 |
| aspen blotchminer |
Phyllonorycter apparella |
2 |
| aspen erineum mite |
Aceria varia |
1 |
| aspen leafminer |
Phyllocnistis populiella |
3 |
| aspen roller |
Ancylis laetana |
1 |
| aspen root girdler |
Agrilus horni |
1 |
| aspen/poplar |
Populus spp. |
23 |
| Atropellis canker |
Atropellis piniphila |
1 |
| Australian redcedar |
Toona ciliata |
4 |
| Australian-pine |
Casuarina equisetifolia |
1 |
| azalea caterpillar |
Datana major |
12 |
| bacterial blight |
Xanthomonas arboricola pv. corylina |
1 |
| bacterial canker of poplar |
Xanthomonas populi |
6 |
| bacterial leaf scorch |
Xylella fastidiosa |
8 |
| bacterial spot of stone fruits |
Xanthomonas arboricola pv. pruni |
1 |
| bacterial wetwood |
Enterobacter nimipressuralis |
9 |
| bagworm |
Thyridopteryx ephemeraeformis |
9 |
| balsam poplar |
Populus balsamifera |
11 |
| bamboo borer |
Chlorophorus annularis |
2 |
| banded elm bark beetle |
Scolytus schevyrewi |
2 |
| baobab tree/ monkey bread tree |
Adansonia digitata |
7 |
| bark beetle |
Ernoporicus fagi |
1 |
| bark beetle |
Hylesinus fraxini |
6 |
| bark beetle |
Hylesinus wachtli orni |
1 |
| bark beetles |
|
1 |
| bark lice |
Archipsocus nomas |
2 |
| barred fruit-tree tortrix |
Pandemis cerasana |
2 |
| basal cankers |
|
2 |
| basal wound |
|
1 |
| basswood leafminer |
Baliosus nervosa |
4 |
| basswood leafroller |
Pantographa limata |
1 |
| beaked hazelnut |
Corylus cornuta |
3 |
| bear |
Ursus spp. |
2 |
| beech bark beetle |
Taphrorychus bicolor |
9 |
| beech bark canker |
Neonectria coccinea var. faginata |
2 |
| beech bark disease |
Nectria coccinea |
15 |
| beech scale |
Cryptococcus fagisuga |
15 |
| beech splendor beetle |
Agrilus viridis |
6 |
| beech weevil |
Orchestes fagi |
2 |
| belah |
Casuarina cristata |
1 |
| big poplar sphinx |
Pachysphinx occidentalis |
1 |
| bigleaf magnolia |
Magnolia macrophylla |
2 |
| bigleaf maple |
Acer macrophyllum |
1 |
| bigtooth aspen |
Populus grandidentata |
10 |
| birch |
Betula spp. |
6 |
| birch bark beetle |
Scolytus ratzeburgi |
14 |
| birch bell moth |
Epinotia tetraquetrana |
2 |
| birch cambium miner |
Phytobia betulivora |
1 |
| birch conk |
Piptoporus betulinus |
14 |
| birch leafminer |
Fenusa pusilla |
9 |
| birch leafroller |
Epinotia solandriana |
1 |
| birch rust |
Melampsoridium betulinum |
1 |
| birch skeletonizer |
Bucculatrix canadensisella |
2 |
| bitter cherry |
Prunus emarginata |
1 |
| bitternut hickory |
Carya cordiformis |
9 |
| black ash |
Fraxinus nigra |
8 |
| black ash decline |
|
3 |
| black cherry |
Prunus serotina |
42 |
| black cottonwood |
Populus balsamifera ssp. trichocarpa |
1 |
| black knot |
Apiosporina morbosa |
15 |
| black locust |
Robinia pseudoacacia |
54 |
| black maple |
Acer nigrum |
1 |
| black oak |
Quercus velutina |
9 |
| black pecan aphid |
Melanocallis caryaefoliae |
1 |
| black poui |
Jacaranda mimosifolia |
1 |
| black rot |
Ceratocystis fimbriata |
10 |
| black scale |
Parasaissetia nigra |
1 |
| black spot of elm |
Stegophora ulmea |
1 |
| black twig borer |
Xylosandrus compactus |
3 |
| black walnut |
Juglans nigra |
18 |
| black wattle |
Acacia mearnsii |
12 |
| black willow |
Salix nigra |
8 |
| black-veined white butterfly |
Aporia crataegi |
1 |
| blackgum |
Nyssa sylvatica |
11 |
| blackheaded ash sawfly |
Tethida barda |
1 |
| blackjack oak |
Quercus marilandica |
24 |
| blackthorn |
Prunus spinosa |
2 |
| bloodtwig dogwood |
Cornus sanguinea |
2 |
| bloodwood |
Corymbia terminalis |
1 |
| blue elderberry |
Sambucus nigra ssp. cerulea |
1 |
| blue gum chalcid |
Leptocybe invasa |
1 |
| blue oak |
Quercus douglasii |
1 |
| bluejack oak |
Quercus incana |
7 |
| Bollean mistletoe |
Phoradendron bolleanum |
1 |
| bombax |
Bombax spp. |
1 |
| book lice, psocids, and trogiids (Order Psocoptera) |
|
3 |
| Bosnian wild boar |
Sus scrofa reiseri |
2 |
| Botryosphaeria canker |
Botryosphaeria dothidea |
3 |
| Botryosphaeria canker |
Botryosphaeria ribis |
2 |
| bottlebrush buckeye |
Aesculus parviflora |
2 |
| bottomland hardwoods |
|
5 |
| boxelder |
Acer negundo |
28 |
| boxelder bug |
Boisea trivittata |
2 |
| boxelder twig borer |
Proteoteras willingana |
1 |
| boxwood psyllid |
Cacopsylla buxi |
2 |
| Braconid wasp |
Atanycolus cappaerti |
1 |
| breadfruit |
Artocarpus altilis |
3 |
| brindled twist |
Ptycholoma lecheana |
2 |
| broad-leaved stringybark |
Eucalyptus caliginosa |
1 |
| broadleaf aiea |
Nothocestrum latifolium |
5 |
| broadleaf papala |
Charpentiera obovata |
1 |
| bronze birch borer |
Agrilus anxius |
13 |
| bronze leaf disease |
Apioplagiostoma populi |
6 |
| bronze poplar borer |
Agrilus liragus |
4 |
| brown oak Tortrix |
Archips crataegana |
2 |
| brown prionid |
Orthosoma brunneum |
1 |
| brown root rot |
Phellinus noxius |
2 |
| brownheaded ash sawfly |
Tomostethus multicinctus |
2 |
| browntail moth |
Euproctis chrysorrhoea |
12 |
| bruce spanworm |
Operophtera bruceata |
5 |
| buck moth |
Hemileuca maia |
1 |
| buckeye |
Aesculus spp. |
4 |
| buckthorn |
Rhamnus spp. |
6 |
| buckthorn bumelia |
Sideroxylon lycioides |
6 |
| buckwheat tree |
Cliftonia monophylla |
11 |
| buff-tip moth |
Phalera bucephala |
1 |
| buffalo treehopper |
Stictocephala bisonia |
1 |
| bur oak |
Quercus macrocarpa |
12 |
| burdock borer |
Papaipema cataphracta |
1 |
| burl and decay |
|
3 |
| butterflies, moths or skippers |
Lepidoptera (Order) |
4 |
| butternut |
Juglans cinerea |
15 |
| butternut canker |
Sirococcus clavigignenti-juglandacearum |
16 |
| butternut woolyworm |
Eriocampa juglandis |
4 |
| button mangrove |
Conocarpus erectus |
2 |
| buttonbush |
Cephalanthus occidentalis |
6 |
| calico scale |
Eulecanium cerasorum |
1 |
| California white oak |
Quercus lobata |
1 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
1 |
| cambium miners |
Phytobia spp. |
1 |
| camphor shot borer |
Xylosandrus mutilatus |
2 |
| camphortree |
Cinnamomum camphora |
2 |
| canker |
|
7 |
| canker rot |
Phellinus everhartii |
1 |
| capricorn beetle |
Cerambyx scopolii |
2 |
| Carolina ash |
Fraxinus caroliniana |
3 |
| Carolina buckthorn |
Frangula caroliniana |
4 |
| Carolina laurelcherry |
Prunus caroliniana |
16 |
| Carolina poplar |
Populus x canadensis |
4 |
| Carolina silverbell |
Halesia carolina |
3 |
| carpenter ants |
Camponotus spp. |
1 |
| carpenterworm |
Prionoxystus robiniae |
11 |
| casebearer moths |
Coleophora spp. |
2 |
| cashew |
Anacardium occidentale |
1 |
| cecropia moth |
Hyalophora cecropia |
1 |
| Cenangium canker |
Cenangium singulare |
1 |
| Cenangium cankers |
Cenangium spp. |
4 |
| Cenangium limb canker |
Cenangium ferruginosum |
1 |
| ceramic parchment |
Xylobolus frustulatus |
1 |
| Ceratocystis canker - stain of sycamore |
Ceratocystis fimbriata f.sp. platani |
3 |
| checkered beetle |
Thanasimus dubius |
1 |
| checkertree |
Sorbus torminalis |
34 |
| chemicals |
|
2 |
| cherry birch |
Betula lenta |
4 |
| cherry scallop shell moth |
Rheumaptera prunivorata |
3 |
| cherrybark oak |
Quercus pagoda |
18 |
| chess-apple |
Sorbus aria |
37 |
| chestnut blight or canker |
Cryphonectria parasitica |
35 |
| chestnut oak |
Quercus prinus |
22 |
| chestnut timberworm |
Melittomma sericeum |
2 |
| chestnut weevil |
Mecorhis cumulatus |
1 |
| Chickasaw plum |
Prunus angustifolia |
1 |
| Chilean fire bush |
Embothrium coccineum |
2 |
| chinaberry |
Melia azedarach |
2 |
| Chinese banyan |
Ficus microcarpa |
1 |
| Chinese chestnut |
Castanea mollissima |
6 |
| Chinese elm |
Ulmus parvifolia |
4 |
| Chinese longhorned beetle |
Hesperophanes campestris |
2 |
| Chinese parasoltree |
Firmiana simplex |
6 |
| Chinese pistache |
Pistacia chinensis |
1 |
| Chinese tallowtree |
Triadica sebifera |
5 |
| chinkapin |
Castanea pumila |
12 |
| chinkapin oak |
Quercus muehlenbergii |
6 |
| chokecherry midge |
Contarinia virginianae |
1 |
| Ciboria fungus |
Ciboria batschiana |
2 |
| cicadas |
|
2 |
| citricola scale |
Coccus pseudomagnoliarum |
2 |
| citrus longhorned beetle |
Anoplophora chinensis |
1 |
| clearcut |
|
2 |
| clinker polypore |
Inonotus obliquus |
12 |
| coastal plain willow |
Salix caroliniana |
4 |
| coastal sandalwood |
Santalum ellipticum |
2 |
| coastal sweetpepperbush |
Clethra alnifolia |
6 |
| cock's head bell |
Zeiraphera isertana |
1 |
| cohiue |
Nothofagus dombeyi |
1 |
| cold injury (low temperature) |
|
1 |
| Columbian timber beetle |
Corthylus columbianus |
5 |
| columbine leafminer |
Phytomyza aquilegivora |
1 |
| common chokecherry |
Prunus virginiana |
6 |
| common cockchafer |
Melolontha melolontha |
1 |
| common elderberry |
Sambucus nigra |
3 |
| common elderberry |
Sambucus nigra ssp. canadensis |
5 |
| common filbert |
Corylus avellana |
1 |
| common hackberry |
Celtis occidentalis |
20 |
| common horse chestnut |
Aesculus hippocastanum |
27 |
| common persimmon |
Diospyros virginiana |
10 |
| common sawfly |
|
1 |
| common sawfly |
Profenusa pygmaea |
4 |
| common sweetleaf |
Symplocos tinctoria |
3 |
| Compton's oak |
Quercus x comptoniae |
8 |
| construction |
|
2 |
| cootamundra wattle |
Acacia baileyana |
1 |
| coppice |
|
8 |
| coral tree |
Erythrina caffra |
1 |
| cork oak |
Quercus suber |
6 |
| cotoneaster |
Cotoneaster melanocarpus |
3 |
| cottonwood borer |
Plectrodera scalator |
11 |
| cottonwood catkingall mite |
Eriophyes neoessegi |
1 |
| cottonwood clearwing borer |
Paranthrene dollii |
2 |
| cottonwood leaf beetle |
Chrysomela scripta |
5 |
| cottonwood leaf curl mite |
Aculus lobulifera |
1 |
| cottonwood twig borer |
Gypsonoma haimbachiana |
1 |
| coyote willow |
Salix exigua |
12 |
| crack willow |
Salix fragilis |
82 |
| crow's nest ash |
Flindersia australis |
4 |
| crown gall |
Rhizobium radiobacter |
2 |
| crown thinning (pruning) |
|
1 |
| Cryptosphaeria canker |
Cryptosphaeria ligniota |
3 |
| Cryptosphaeria cankers |
Cryptosphaeria spp. |
3 |
| cucumber-tree |
Magnolia acuminata |
1 |
| currant aphid |
Cryptomyzus ribis |
1 |
| currant borer |
Synanthedon tipuliformis |
2 |
| curtain fig |
Ficus virens |
4 |
| cutworms, loopers, owlet moths, and underwings |
|
1 |
| Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
1 |
| Cylindrocladium root diseases |
Cylindrocladium spp. |
2 |
| Cynipid gall wasp |
Andricus crispator |
4 |
| Cynipid gall wasp |
Andricus curvator |
1 |
| Cynipid gall wasp |
Andricus glutinosus |
1 |
| Cynipid gall wasp |
Andricus lignicolus |
1 |
| Cynipid gall wasp |
Andricus quercusradicis |
1 |
| Cynipid gall wasp |
Andricus quercustozae |
2 |
| Cynipid gall wasp |
Andricus solitarius |
1 |
| Cynipid gall wasp |
Aphelonyx cerricola |
2 |
| Cynipid gall wasp |
Cynips quercusfolii |
1 |
| Cynipid gall wasp |
|
1 |
| Cytospora canker |
Valsa sordida |
5 |
| Cytospora cankers |
Cytospora spp. |
3 |
| darling underwing |
Catocala cara carissima |
1 |
| Darlington oak |
Quercus hemisphaerica |
3 |
| deadwood and snags |
|
2 |
| decay |
|
4 |
| deer |
|
2 |
| desert oak |
Allocasuarina decaisneana |
1 |
| devil's walkingstick |
Aralia spinosa |
10 |
| devilwood |
Osmanthus americanus |
17 |
| diamondleaf willow |
Salix planifolia |
2 |
| dieback |
|
1 |
| dipterocarp |
|
1 |
| dog-day cicada |
Tibicen spp. |
1 |
| dogwood anthracnose |
Discula destructiva |
7 |
| dogwood borer |
Synanthedon scitula |
1 |
| dogwood twig borer |
Oberea tripunctata |
6 |
| Dothichiza canker |
Dothichiza populea |
5 |
| dothichiza canker of poplar |
Cryptodiaporthe populea |
2 |
| Dothiorella gummosis and rot |
Dothiorella gregaria |
1 |
| downy birch |
Betula pubescens |
6 |
| downy oak |
Quercus pubescens |
32 |
| downy woodpecker |
Picoides pubescens |
1 |
| drab prominent |
Misogada unicolor |
1 |
| drooping sheoak |
Allocasuarina verticillata |
4 |
| drought |
|
5 |
| dry forest |
|
1 |
| Dryad's Saddle |
Polyporus squamosus |
1 |
| dusky clearwing |
Paranthrene tabaniformis |
5 |
| Dutch elm disease |
Ophiostoma ulmi |
24 |
| Dutch elm disease (novi-ulmi) |
Ophiostoma novo-ulmi |
1 |
| dwarf chinkapin oak |
Quercus prinoides |
15 |
| dwarf hackberry |
Celtis tenuifolia |
8 |
| dwarf sumac |
Rhus copallinum |
3 |
| dwarf witchalder |
Fothergilla gardenii |
4 |
| East African camphorwood |
Ocotea usambarensis |
1 |
| eastern ash bark beetle |
Hylesinus aculeatus |
2 |
| eastern cottonwood |
Populus deltoides |
11 |
| eastern cottonwood |
Populus deltoides ssp. deltoides |
2 |
| eastern gray squirrel |
Sciurus carolinensis |
2 |
| eastern redbud |
Cercis canadensis |
14 |
| eastern sweetshrub |
Calycanthus floridus |
5 |
| eastern tent caterpillar |
Malacosoma americanum |
24 |
| Ectoedemia liebwerdella |
Ectoedemia liebwerdella |
10 |
| Egyptian Thorn |
Acacia nilotica |
4 |
| elderberry |
Sambucus spp. |
2 |
| elegant polypore |
Polyporus varius |
2 |
| elk |
Cervus canadensis |
4 |
| elm |
Ulmus spp. |
5 |
| elm borer |
Saperda tridentata |
2 |
| elm leaf beetle |
Xanthogaleruca luteola |
2 |
| elm leafminer |
Kaliofenusa ulmi |
1 |
| elm sawfly |
Cimbex americana |
5 |
| elm spanworm |
Ennomos subsignaria |
3 |
| Elm yellows |
Phytoplasma |
9 |
| emerald ash borer |
Agrilus planipennis |
87 |
| English elm |
Ulmus procera |
14 |
| English hawthorn |
Crataegus monogyna |
4 |
| English ivy |
Hedera helix |
1 |
| English oak |
Quercus robur |
74 |
| English walnut |
Juglans regia |
36 |
| epicormic branch |
|
2 |
| Eriophyid mite |
Aceria tenella |
1 |
| Eriophyid mite |
Eriophyes triradiatus |
1 |
| Eriophyid mite |
|
1 |
| Eriophyid mites |
Eriophyes spp. |
1 |
| eucalyptus |
Eucalyptus spp. |
14 |
| eucalyptus canker |
Cryphonectria cubensis |
8 |
| eucalyptus longhorned borer |
Phoracantha semipunctata |
2 |
| eucalyptus weevil |
Gonipterus scutellatus |
2 |
| European alder |
Alnus glutinosa |
39 |
| European ash |
Fraxinus excelsior |
24 |
| European aspen |
Populus tremula |
29 |
| European beech |
Fagus sylvatica |
92 |
| European bird cherry |
Prunus padus |
21 |
| European buckthorn |
Rhamnus cathartica |
1 |
| European chestnut |
Castanea sativa |
19 |
| European corn borer |
Ostrinia nubilalis |
1 |
| European crabapple |
Malus sylvestris |
3 |
| European elm leafcurl aphid |
Eriosoma ulmi |
1 |
| European elm scale |
Eriococcus spuria |
13 |
| European elm scale |
Gossyparia spuria |
2 |
| European fir engraver beetle |
Pityokteines vorontzowi |
3 |
| European fruit lecanium |
Parthenolecanium corni |
4 |
| European goat moth |
Cossus cossus |
6 |
| European hardwood ambrosia beetle |
Trypodendron domesticum |
2 |
| European hornbeam |
Carpinus betulus |
51 |
| European hornet |
Vespa crabro |
1 |
| European mistletoe |
Viscum album |
4 |
| European mountain-ash |
Sorbus aucuparia |
6 |
| European oak bark beetle |
Scolytus intricatus |
8 |
| European oak leaf roller |
Tortrix viridana |
7 |
| European shot-hole borer |
Xyleborus dispar |
3 |
| European silver fir weevil |
Pissodes piceae |
2 |
| European spruce bark beetle |
Ips typographus |
5 |
| European turkey oak |
Quercus cerris |
25 |
| European white birch |
Betula pendula |
27 |
| European white elm |
Ulmus laevis |
37 |
| Eutypella canker |
Eutypella parasitica |
14 |
| Eutypella canker |
Eutypella sorbi |
1 |
| eyed longhorn beetle |
Oberea oculata |
2 |
| eyed squeaker |
Saperda perforata |
2 |
| fall cankerworm |
Alsophila pometaria |
1 |
| fall color |
|
10 |
| fall webworm |
Hyphantria cunea |
19 |
| false pit scales |
Lecanodiaspis spp. |
1 |
| false poison sumac |
Rhus michauxii |
5 |
| false tinder polypore |
Phellinus igniarius |
8 |
| false turkey tail |
Stereum gausapatum |
1 |
| fig scale |
Lepidosaphes conchiformis |
4 |
| fig/banyan |
Ficus spp. |
5 |
| fire |
|
8 |
| fire blight |
Erwinia amylovora |
2 |
| flatheaded appletree borer |
Chrysobothris femorata |
2 |
| flatheaded borer |
Poecilonota thureura |
1 |
| flatheaded or metallic wood borer |
|
8 |
| flooding/high water |
|
1 |
| Florida hobblebush |
Agarista populifolia |
3 |
| flowering ash |
Fraxinus ornus |
53 |
| flowering dogwood |
Cornus florida |
8 |
| forest caterpillar hunter |
Calosoma sycophanta |
1 |
| forest redgum |
Eucalyptus tereticornis |
7 |
| forest tent caterpillar |
Malacosoma disstria |
33 |
| froghopper |
Cercopis sanguinolenta |
1 |
| froghopper |
Cercopis vulnerata |
1 |
| frost and winter injury (general) |
|
20 |
| frosted green |
Polyploca ridens |
1 |
| fuchsia gum |
Eucalyptus forrestiana |
1 |
| furniture beetle |
Anobium punctatum |
4 |
| Fusarium damping-off |
Fusarium solani |
1 |
| Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
4 |
| fusiform rust |
Cronartium quercuum f.sp. fusiforme |
1 |
| gall midge |
Dryomia circinnans |
9 |
| gall midge |
Janetia cerris |
1 |
| gall midge |
Lasioptera populnea |
1 |
| gall midge |
Mikiola fagi |
1 |
| gall midge |
Obolodiplosis robiniae |
1 |
| gall midge |
Rabdophaga salicis |
2 |
| gall midges |
|
4 |
| gallberry |
Ilex glabra |
1 |
| gallmaking maple borer |
Xylotrechus aceris |
2 |
| galls |
|
6 |
| Gambel oak |
Quercus gambelii |
8 |
| Ganoderma root and butt rot |
Ganoderma australe |
4 |
| Ganoderma root and butt rot |
Ganoderma lucidum |
2 |
| garden plum |
Prunus domestica |
1 |
| Geometrid moth |
Lambdina vitraria |
1 |
| Georgia oak |
Quercus georgiana |
7 |
| ghost gum |
Corymbia papuana |
1 |
| giant bark aphid |
Longistigma caryae |
2 |
| giant coccid |
Kuwania quercus |
6 |
| giant coccids |
Xylococculus quercus |
9 |
| Giant ichneumon wasp |
Megarhyssa spp. |
2 |
| giant root borers |
Prionus spp. |
1 |
| giant willow aphid |
Tuberolachnus salignus |
5 |
| giant wood wasp |
Urocerus gigas gigas |
2 |
| gilled polypore |
Lenzites betulina |
1 |
| ginkgo |
Ginkgo biloba |
1 |
| glossy buckthorn |
Frangula alnus |
2 |
| goat willow |
Salix caprea |
6 |
| Gold pit oak splendour beetle |
Chrysobothris affinis |
1 |
| golden oak scale |
Asterolecanium variolosum |
3 |
| goldenrain tree |
Koelreuteria bipinnata |
8 |
| goldspotted oak borer |
Agrilus coxalis auroguttatus |
3 |
| gouty oak gall |
Callirhytis quercuspunctata |
1 |
| grain support beetle |
Aegosoma scabricorne |
2 |
| grand eucalyptus |
Eucalyptus grandis |
4 |
| granulate ambrosia beetle |
Xylosandrus crassiusculus |
7 |
| gray alder |
Alnus incana |
19 |
| great ash sphinx |
Sphinx chersis |
1 |
| great capricorn beetle |
Cerambyx cerdo |
4 |
| Greek strawberry tree |
Arbutus andrachne |
1 |
| green alder |
Alnus viridis |
53 |
| green alga |
Cephaleuros virescens |
1 |
| green ash |
Fraxinus pennsylvanica |
41 |
| green budworm |
Hedya nubiferana |
2 |
| green oak caterpillar |
Nadata gibbosa |
1 |
| green shield scale |
Pulvinaria psidii |
5 |
| Greene's mountain ash |
Sorbus scopulina |
3 |
| greenstriped mapleworm |
Dryocampa rubicunda |
1 |
| Guiana-chestnut |
Pachira aquatica |
1 |
| Guignardia blotch of buckeyes and horsechestnuts |
Guignardia aesculi |
1 |
| gumbo limbo |
Bursera simaruba |
3 |
| gumhar |
Gmelina arborea |
2 |
| gungurra |
Eucalyptus caesia |
1 |
| gypsy moth |
Lymantria dispar |
185 |
| hackberry |
Celtis spp. |
1 |
| hackberry blistergall psyllid |
Pachypsylla celtidisvesiculum |
1 |
| hackberry bud gall maker |
Pachypsylla celtidisgemma |
1 |
| hackberry nipplegall maker |
Pachypsylla celtidismamma |
3 |
| hackberry witches' broom |
|
2 |
| hail |
|
4 |
| hairy stereum |
Stereum hirsutum |
1 |
| harvest |
|
2 |
| Hawai'i kauilatree |
Alphitonia ponderosa |
5 |
| Hawai'i olive |
Nestegis sandwicensis |
16 |
| Hawai'i pricklyash |
Zanthoxylum hawaiiense |
2 |
| Hawai'i roughbush |
Streblus pendulinus |
6 |
| hawthorn |
Crataegus spp. |
6 |
| hawthorn mealybug |
Phenacoccus dearnessi |
1 |
| hazel alder |
Alnus serrulata |
7 |
| hazel leaf-roller |
Byctiscus betulae |
6 |
| heart rot |
Phellinus rimosus |
1 |
| heart-leaved willow |
Salix eriocephala |
4 |
| heath-leaf banksia |
Banksia ericifolia |
2 |
| hedge maple |
Acer campestre |
33 |
| herbicides (general) |
|
2 |
| Hercules' club |
Zanthoxylum clava-herculis |
1 |
| Hericium fungus |
Hericium coralloides |
1 |
| hermit beetle |
Osmoderma eremita |
2 |
| hickory |
Carya spp. |
2 |
| hickory agrilus |
Agrilus otiosus |
4 |
| hickory bark beetle |
Scolytus quadrispinosus |
3 |
| hickory decline |
|
1 |
| hickory gall phylloxera |
Phylloxera caryaecaulis |
1 |
| hickory horned devil |
Citheronia regalis |
4 |
| hickory shoot curculio |
Conotrachelus aratus |
2 |
| hierba del soldado |
Melochia umbellata |
1 |
| hispidus canker |
Inonotus hispidus |
11 |
| hog plum |
Prunus umbellata |
3 |
| holly oak |
Quercus ilex |
1 |
| honeylocust |
Gleditsia triacanthos |
25 |
| honeylocust leafhopper |
Macropsis fumipennis |
2 |
| honeylocust plant bug |
Diaphnocoris chlorionis |
2 |
| honeylocust pod gall midge |
Dasineura gleditchiae |
2 |
| hop hornbeam |
Ostrya carpinifolia |
1 |
| hophornbeam |
Ostrya virginiana |
8 |
| Horace's duskywing |
Erynnis horatius |
1 |
| horned oak gall |
Callirhytis cornigera |
3 |
| hornet beetle |
Leptura aurulanta |
2 |
| hornet beetle |
Leptura aurulenta |
2 |
| horntails |
|
2 |
| horse chestnut leafminer |
Cameraria ohridella |
3 |
| huisache girdler |
Oncideres pustulata |
1 |
| human caused injury |
|
9 |
| hunting wasp |
Pemphredon spp. |
3 |
| hurricane |
|
2 |
| Hypoxylon canker |
Biscogniauxia atropunctata |
2 |
| Hypoxylon canker of aspen |
Entoleuca mammata |
17 |
| Hypoxylon canker of oak |
Biscogniauxia atropunctata atropunctata |
19 |
| Hypoxylon cankers |
Hypoxylon spp. |
19 |
| imbedded objects |
|
4 |
| imperial moth |
Eacles imperialis |
1 |
| imported willow leaf beetle |
Plagiodera versicolora |
1 |
| improvement treatments |
|
2 |
| included bark |
|
1 |
| Indian walnut |
Aleurites moluccana |
5 |
| ink spot leaf blight |
Ciborinia whetzelii |
1 |
| Inonotus canker |
Inonotus ludovicianus |
1 |
| Inonotus canker |
Inonotus nidus-pici |
4 |
| Inonotus canker |
Inonotus radiatus |
1 |
| Inonotus heartrot |
Inonotus rickii |
4 |
| intensive dieback of ash |
Chalara fraxinea |
6 |
| iron deficiency |
|
3 |
| Irpex canker |
Spongipellis pachyodon |
2 |
| Italian oak |
Quercus frainetto |
1 |
| Ivory-marked beetle |
Eburia quadrigeminata |
1 |
| Japanese alder |
Alnus japonica |
1 |
| Japanese beetle |
Popillia japonica |
3 |
| Japanese maple |
Acer palmatum |
2 |
| Japanese maple scale |
Lopholeucaspis japonica |
1 |
| Japanese raisintree |
Hovenia dulcis |
3 |
| Japanese torreya |
Torreya nucifera |
6 |
| jarrah |
Eucalyptus marginata |
2 |
| Java black rot |
Lasiodiplodia theobromae |
2 |
| Javanese bishopwood |
Bischofia javanica |
1 |
| karri |
Eucalyptus diversicolor |
4 |
| katydid |
|
3 |
| kauri |
Agathis australis |
8 |
| Kentish glory |
Endromis versicolora |
1 |
| Kentucky coffeetree |
Gymnocladus dioicus |
21 |
| Kentucky yellowwood |
Cladrastis kentukea |
11 |
| kermes scale |
Allokermes essigii |
1 |
| kermes scales |
Kermes spp. |
11 |
| kiawe |
Prosopis pallida |
2 |
| kidney-spot ladybird |
Chilocorus renipustulatus |
1 |
| Klamath plum |
Prunus subcordata |
1 |
| knopper gall |
Andricus quercuscalicis |
4 |
| koa |
Acacia koa |
30 |
| Kobus magnolia |
Magnolia kobus |
1 |
| kudzu |
Pueraria montana var. lobata |
1 |
| kulsi teak borer |
Stromatium barbatum |
1 |
| lackey moth |
Malacosoma neustria |
2 |
| lady beetle |
|
2 |
| Lanai colicwood |
Myrsine lanaiensis |
1 |
| larch elm bark beetle |
Hylesinus crenatus |
3 |
| larch gall moth |
Cydia milleniana |
1 |
| large aspen tortrix |
Choristoneura conflictana |
9 |
| large elm beetle |
Scolytus scolytus |
4 |
| large fruit-tree tortrix |
Archips podana |
2 |
| large gray willow |
Salix cinerea |
2 |
| large larch bark beetle |
Ips cembrae |
1 |
| large timberworm |
Elateroides dermestoides |
1 |
| large timberworm |
Elateroides dermestoides |
1 |
| large-fruited mallee |
Eucalyptus youngiana |
2 |
| largeleaf linden |
Tilia platyphyllos |
21 |
| larger boxelder leafroller |
Archips negundana |
2 |
| larger elm leaf beetle |
Monocesta coryli |
3 |
| larger shothole borer |
Scolytus mali |
5 |
| laurel oak |
Quercus laurifolia |
2 |
| laurel wilt |
Raffaelea lauricola |
9 |
| leaf beetle |
Crepidodera pluta |
1 |
| leaf beetle |
|
2 |
| leaf blister of birch |
Taphrina betulina |
1 |
| leaf blotch miner moth |
|
1 |
| leaf blotch miner moth |
Phyllocnistis labyrinthella |
1 |
| leaf blotch miner moth |
Phyllonorycter issikii |
4 |
| leaf blotch miner moth |
Phyllonorycter maestingella |
2 |
| leaf blotch miner moth |
Phyllonorycter millierella |
1 |
| leaf blotch miner moth |
Phyllonorycter robiniella |
4 |
| leaf blotch miner moth |
Phyllonorycter roboris |
5 |
| leaf blotch miner moths |
Caloptilia spp. |
2 |
| leaf blotch miners |
Phyllonorycter spp. |
1 |
| leaf mold |
Articularia quercina |
1 |
| leaf rolling weevil |
Byctiscus populi |
2 |
| leaf scorches |
|
2 |
| leaf spot |
Marssonia spp. |
1 |
| leaf-rolling weevil |
Homoeolabus analis |
3 |
| leafcurl ash aphid |
Meliarhizophagus fraxinifolii |
5 |
| leafcurl midges |
Dasineura spp. |
1 |
| leafcutting ant(s) |
Atta spp. |
1 |
| leafhopper |
Typhlocyba albicans |
3 |
| leafhoppers |
|
1 |
| leafminer |
Stigmella atricapitella |
1 |
| leafminer flies |
|
1 |
| lemonscented gum |
Eucalyptus citriodora |
2 |
| lenga |
Nothofagus pumilio |
1 |
| Lentinus mushrooms |
Lentinus spp. |
1 |
| lesser cornstalk borer |
Elasmopalpus lignosellus |
1 |
| lesser peachtree borer |
Synanthedon pictipes |
1 |
| lesser pine shoot beetle |
Tomicus minor |
1 |
| Lesser stag beetle |
Dorcus parallelopipedus |
2 |
| lettuce root aphid |
Pemphigus bursarius |
1 |
| leucaena psyllid |
Heteropsylla cubana |
4 |
| lichen |
|
1 |
| lichen |
Strigula smaragdula |
1 |
| lightning |
|
24 |
| lignotubers |
|
1 |
| linden borer |
Saperda vestita |
1 |
| linden looper |
Erannis tiliaria |
2 |
| linden prominent |
Ellida caniplaga |
1 |
| lion's mane hericium |
Hericium erinaceus |
4 |
| littleleaf linden |
Tilia cordata |
4 |
| live oak |
Quercus virginiana |
24 |
| living-hickory borer |
Goes pulcher |
8 |
| loblolly bay |
Gordonia lasianthus |
1 |
| locust borer |
Megacyllene robiniae |
6 |
| locust digitate leaf miner |
Parectopa robiniella |
2 |
| locust leafminer |
Odontota dorsalis |
2 |
| locust twig borer |
Ecdytolopha insiticiana |
3 |
| lodgepole pine |
Pinus contorta |
1 |
| logging damage |
|
3 |
| Lombardy poplar |
Populus nigra |
8 |
| London planetree |
Platanus hybrida |
6 |
| long-fruited mucuna |
Mucuna macrocarpa |
1 |
| long-horned beetle |
Arhopalus rusticus |
3 |
| long-horned beetle |
Deroplia genei |
2 |
| long-horned beetle |
Ergates faber |
1 |
| long-horned beetle |
Herophila tristis |
1 |
| long-horned beetle |
Hesperophanes griseus |
1 |
| long-horned beetle |
Isotomus speciosus |
2 |
| long-horned beetle |
Morimus funereus |
2 |
| long-horned beetle |
Necydalis major |
2 |
| long-horned beetle |
Neoclytus spp. |
4 |
| long-horned beetle |
Oberea pupillata |
2 |
| long-horned beetle |
Oxymerus aculeatus lebasi |
1 |
| long-horned beetle |
Plagionotus arcuatus |
3 |
| long-horned beetle |
Plagionotus detritus |
2 |
| long-horned beetle |
Purpuricenus kaehleri |
3 |
| long-horned beetle |
Pyrrhidium sanguineum |
3 |
| long-horned beetle |
Ropalopus femoratus |
1 |
| long-horned beetle |
Ropalopus insubricus |
1 |
| long-horned beetle |
Saperda similis |
2 |
| long-horned beetles |
|
1 |
| long-horned beetles |
Saperda spp. |
1 |
| lucuma |
Pouteria obovata |
4 |
| luna moth |
Actias luna |
5 |
| Macrophoma rough bark disease |
Macrophoma tumefaciens |
2 |
| magnolia |
Magnolia spp. |
8 |
| magnolia scale |
Neolecanium cornuparvum |
2 |
| Mahaleb cherry |
Prunus mahaleb |
13 |
| manchineel |
Hippomane mancinella |
1 |
| mangrove |
Rhizophora spp. |
2 |
| mangrove |
Sonneratia spp. |
3 |
| maple |
Acer spp. |
6 |
| maple |
Acer tegmentosum |
1 |
| maple callus borer |
Synanthedon acerni |
1 |
| maple trumpet skeletonizer |
Catastega aceriella |
1 |
| maple twig borer |
Proteoteras aesculana |
1 |
| marble gall |
Andricus kollari |
2 |
| marbled rose chafer |
Protaetia lugubris |
1 |
| Marssonina blight of poplar |
Marssonina populi |
1 |
| Marssonina leaf spot |
Marssonina juglandis |
2 |
| Marssonina leaf spot |
Marssonina tiliae |
1 |
| Marssonina leaf spot |
Marssonina tremulae |
1 |
| Maui hala pepe |
Pleomele auwahiensis |
7 |
| May-June beetles |
Phyllophaga spp. |
2 |
| mechanical |
|
3 |
| Mediterrean hackberry |
Celtis australis |
1 |
| melaleuca |
Melaleuca macronychia |
2 |
| melaleuca |
Melaleuca quinquenervia |
4 |
| melaleuca |
Melaleuca spp. |
1 |
| Melampsora leaf rust |
Melampsora populnea f.sp. laricis |
2 |
| mesquite mistletoe |
Phoradendron californicum |
1 |
| messmate stringybark |
Eucalyptus obliqua |
2 |
| metalic wood-boring beetle |
Agrilus populneus |
2 |
| metalic wood-boring beetle |
Anthaxia hungarica |
2 |
| metalic wood-boring beetle |
Anthaxia manca |
1 |
| metalic wood-boring beetle |
Anthaxia quadripunctata |
1 |
| metalic wood-boring beetle |
Chrysobothris sexsignata |
1 |
| metalic wood-boring beetle |
Coraebus fasciatus |
6 |
| metalic wood-boring beetle |
Epistomentis pictus |
1 |
| metalic wood-boring beetle |
Lamprodila decipiens |
2 |
| metalic wood-boring beetle |
Perotis lugubris |
1 |
| metalic wood-boring beetle |
Trachys minutus |
4 |
| metalic wood-boring beetles |
Agrilus spp. |
5 |
| middle elm tree split bark beetle |
Scolytus laevis |
1 |
| milk-white toothed polypore |
Irpex lacteus |
1 |
| mimosa |
Albizia julibrissin |
8 |
| mimosa webworm |
Homadaula anisocentra |
1 |
| mining scale |
Howardia biclavis |
2 |
| mistletoe |
Misodendrum linearifolium |
1 |
| mistletoe |
Misodendrum oblongifolium |
2 |
| mistletoe |
Misodendrum punctulatum |
2 |
| mistletoe |
Phrygilanthus sonorae |
2 |
| mistletoe |
Psittacanthus calyculatus |
1 |
| mistletoe |
Tapinanthus globiferus |
2 |
| mistletoe |
Viscum album ssp. album |
15 |
| mistletoes |
|
1 |
| mistletoes |
Phoradendron spp. |
3 |
| mistletoes |
Tapinanthus spp. |
1 |
| mite |
Phytoptus avellanae |
1 |
| mixed species stands |
|
1 |
| miyabe's maple |
Acer miyabei |
4 |
| mockernut hickory |
Carya tomentosa |
19 |
| moist forest |
|
2 |
| monkeypuzzle tree |
Araucaria araucana |
2 |
| monkeysoap |
Enterolobium cyclocarpum |
2 |
| moose |
Alces alces |
6 |
| morning-glory prominent |
Schizura ipomoeae |
2 |
| mossyrose gall wasp |
Diplolepis rosae |
1 |
| mottlecah |
Eucalyptus macrocarpa |
1 |
| mottled umber moth |
Erannis defoliaria |
2 |
| mountain alder |
Alnus viridis ssp. crispa |
2 |
| mountain ash |
Eucalyptus regnans |
4 |
| mountain ash |
Sorbus × balatonica |
1 |
| mountain ash |
Sorbus spp. |
14 |
| mountain ash |
Sorbus umbellata |
19 |
| mountain magnolia |
Magnolia fraseri |
5 |
| mountain maple |
Acer spicatum |
12 |
| mountain silverbell |
Halesia tetraptera |
1 |
| mountain snowberry |
Symphoricarpos oreophilus |
1 |
| mountain-ash sawfly |
Pristiphora geniculata |
1 |
| mourning cloak butterfly |
Nymphalis antiopa |
2 |
| msuruwache |
Albizia gummifera |
1 |
| mulga |
Acacia aneura |
1 |
| mushrooms |
|
1 |
| musk beetle |
Aromia moschata |
4 |
| myrtle oak |
Quercus myrtifolia |
4 |
| Nantucket pine tip moth |
Rhyacionia frustrana |
1 |
| narrow-leaf bottletree |
Brachychiton rupestris |
1 |
| narrow-winged tree cricket |
Oecanthus niveus |
1 |
| native elm bark beetle |
Hylurgopinus rufipes |
1 |
| Nectria canker |
Nectria cinnabarina |
1 |
| Nectria canker |
Nectria spp. |
12 |
| neem |
Azadirachta indica |
6 |
| Neonectria canker |
Neonectria galligena |
8 |
| Neonectria cankers |
Neonectria spp. |
3 |
| New Mexico locust |
Robinia neomexicana |
1 |
| Nikko maple |
Acer maximowiczianum |
1 |
| noble chafer |
Gnorimus nobilis |
1 |
| Northern California walnut |
Juglans hindsii |
2 |
| northern catalpa |
Catalpa speciosa |
4 |
| northern hardwoods |
|
7 |
| northern mountain ash |
Sorbus decora |
2 |
| northern pin oak |
Quercus ellipsoidalis |
3 |
| northern red oak |
Quercus rubra |
27 |
| northern tooth |
Climacodon septentrionalis |
4 |
| Norway maple |
Acer platanoides |
42 |
| nuclear polyhedrosis virus |
Nucleopolyhedrovirus |
1 |
| nun moth |
Lymantria monacha |
3 |
| nutrient deficiency |
|
4 |
| Nuttall oak |
Quercus texana |
4 |
| oak |
Quercus spp. |
3 |
| oak anthracnose |
Apiognomonia errabunda |
3 |
| oak apple gall wasp |
Biorhiza pallida |
2 |
| oak borer |
Agrilus angustulus |
3 |
| oak branch borer |
Goes debilis |
1 |
| oak decline |
|
5 |
| oak eriococcin |
Eriococcus quercus |
1 |
| oak flea beetle |
Altica quercetorum |
4 |
| oak flea weevil |
Orchestes quercus |
1 |
| oak lace bug |
Corythucha arcuata |
1 |
| oak leaf aphids |
Myzocallis spp. |
1 |
| oak leaf blister |
Taphrina caerulescens |
1 |
| oak leafminers |
Cameraria spp. |
1 |
| oak lecanium |
Parthenolecanium quercifex |
4 |
| oak phylloxera |
Phylloxera quercus |
1 |
| oak phylloxerids |
Phylloxera spp. |
3 |
| oak processionary moth |
Thaumetopoea processionea |
4 |
| oak roller weevil |
Attelabus nitens |
2 |
| oak rough bulletgall wasp |
Disholcaspis quercusmamma |
3 |
| oak sapling borer |
Goes tesselatus |
1 |
| oak sawfly |
Caliroa petiolata |
1 |
| oak skeletonizer |
Bucculatrix ainsliella |
2 |
| oak splendour beetle |
Agrilus biguttatus |
12 |
| oak stem borer |
Aneflomorpha subpubescens |
3 |
| oak tatters |
|
2 |
| oak timberworm |
Arrenodes minutus |
1 |
| oak twig pruners |
Anelaphus spp. |
1 |
| oak wilt |
Ceratocystis fagacearum |
39 |
| oak-hickory |
|
1 |
| oakleaf hydrangea |
Hydrangea quercifolia |
1 |
| obscure scale |
Melanaspis obscura |
1 |
| Ogeechee tupelo |
Nyssa ogeche |
6 |
| Oglethorpe oak |
Quercus oglethorpensis |
7 |
| Ohia decline |
|
1 |
| Ohio buckeye |
Aesculus glabra |
7 |
| old house borer |
Hylotrupes bajulus |
1 |
| olive scale |
Parlatoria oleae |
1 |
| orangestriped oakworm |
Anisota senatoria |
1 |
| Oriental hornbeam |
Carpinus orientalis |
9 |
| Oriental scale |
Aonidiella orientalis |
3 |
| osage-orange |
Maclura pomifera |
6 |
| osier |
Salix viminalis |
9 |
| overcup oak |
Quercus lyrata |
27 |
| oyster mushroom |
Pleurotus ostreatus |
3 |
| oystershell scale |
Lepidosaphes ulmi |
6 |
| ozone |
|
2 |
| Pachira |
Pachira quinata |
2 |
| Pacific flatheaded borer |
Chrysobothris mali |
2 |
| Pacific mistletoe |
Phoradendron villosum |
2 |
| painted apple moth |
Orgyia anartoides |
1 |
| painted buckeye |
Aesculus sylvatica |
1 |
| painted hickory borer |
Megacyllene caryae |
2 |
| pale tussock moth |
Calliteara pudibunda |
4 |
| palmerworm |
Dichomeris ligulella |
1 |
| pandora moth |
Coloradia pandora |
1 |
| paper birch |
Betula papyrifera |
12 |
| paper-mulberry |
Broussonetia papyrifera |
9 |
| paraquat |
|
1 |
| pasture hawthorn |
Crataegus spathulata |
1 |
| pasture splendour beetle |
Anthaxia salicis |
1 |
| pawpaw |
Asimina triloba |
2 |
| peach bark beetle |
Phloeotribus liminaris |
2 |
| peach capnodis |
Capnodis tenebrionis |
1 |
| peachtree borer |
Synanthedon exitiosa |
1 |
| peacocksplume |
Falcataria moluccana |
1 |
| pear |
Pyrus austriaca |
19 |
| pecan |
Carya illinoinensis |
13 |
| pecan bud moth |
Gretchena bolliana |
1 |
| pecan carpenterworm |
Cossula magnifica |
2 |
| pecan catocala |
Catocala spp. |
2 |
| pecan leaf casebearer |
Acrobasis juglandis |
2 |
| pecan nut casebearer |
Acrobasis nuxvorella |
1 |
| pecan scab |
Cladosporium caryigenum |
1 |
| pecan serpentine leafminer |
Stigmella judlandifoliella |
2 |
| pecan spittlebug |
Clastoptera achatina |
1 |
| pecan weevil |
Curculio caryae |
8 |
| Peniophora decay |
Peniophora polygonia |
1 |
| Perenniporia decay |
Perenniporia subacida |
1 |
| Perenniporia fraxinea |
Perenniporia fraxinea |
1 |
| periodical cicada |
Magicicada septendecim |
3 |
| periodical cicada |
Magicicada spp. |
11 |
| persimmon borer |
Sannina uroceriformis |
2 |
| Peruvian peppertree |
Schinus molle |
2 |
| pesticides |
|
1 |
| petiolegall psyllid |
Pachypsylla venusta |
1 |
| Pezicula fungus |
Pezicula cinnamomea |
1 |
| Phellinus fungus |
Phellinus ferruginosus |
4 |
| Phellinus heartrots |
Phellinus spp. |
3 |
| Phomopsis cankers and twig blights |
Phomopsis spp. |
4 |
| phylloxera |
Phylloxera popularia |
1 |
| Phytophthora basal canker |
Phytophthora palmivora |
5 |
| Phytophthora disease of alders |
Phytophthora alni |
7 |
| Phytophthora kernoviae |
Phytophthora kernoviae |
7 |
| Phytophthora root and crown rot |
Phytophthora cambivora |
8 |
| Phytophthora root and crown rots |
Phytophthora spp. |
1 |
| Phytophthora root rot |
Phytophthora alni ssp. multiformis |
1 |
| Phytophthora root rot |
Phytophthora cactorum |
4 |
| Phytophthora root rot |
Phytophthora cinnamomi |
1 |
| pigeon tremex |
Tremex columba |
1 |
| pignut hickory |
Carya glabra |
8 |
| pileated woodpecker |
Dryocopus pileatus |
2 |
| pilose checkered beetle |
Chariessa pilosa |
1 |
| pin cherry |
Prunus pensylvanica |
8 |
| pin oak |
Quercus palustris |
17 |
| pin oak kermes |
Allokermes galliformis |
1 |
| pine banksia |
Banksia tricuspis |
1 |
| pine tortoise scale |
Toumeyella parvicornis |
1 |
| pineapple gall midges |
Rabdophaga spp. |
1 |
| pineapple mealybug |
Dysmicoccus brevipes |
5 |
| pinhole borer |
Platypus cylindrus |
4 |
| pinhole borer |
Platypus spp. |
2 |
| pip gall wasp |
Callirhytis operator |
1 |
| pit scales |
Asterolecanium spp. |
1 |
| pitted ambrosia beetle |
Corthylus punctatissimus |
3 |
| plains cottonwood |
Populus deltoides ssp. monilifera |
1 |
| plant bug |
Lopidea robiniae |
1 |
| planting |
|
6 |
| Pleuroceras fungus |
Pleuroceras pseudoplatani |
1 |
| plum stem excavator |
Ptosima undecimmaculata |
1 |
| plum tortrix |
Hedya pruniana |
2 |
| polyphemus moth |
Antheraea polyphemus |
10 |
| polypore |
Globifomes graveolens |
1 |
| polypore fungus |
Polyporus arcularius |
1 |
| pondberry |
Lindera melissifolia |
4 |
| poor architecture |
|
2 |
| poplar borer |
Saperda calcarata |
14 |
| poplar borer |
Saperda carcharias |
11 |
| poplar branch borer |
Oberea schaumii |
1 |
| poplar budgall mite |
Eriophyes parapopuli |
1 |
| poplar gall borer |
Saperda inornata |
7 |
| poplar hawk-moth |
Laothoe populi |
1 |
| poplar leaf aphid |
Chaitophorus populicola |
1 |
| poplar leafcurl midge |
Prodiplosis morrisi |
1 |
| poplar rust |
Melampsora medusae |
1 |
| Poplar tip moth |
Clostera anastomosis |
3 |
| poplar twig borer |
Oberea delongi |
2 |
| poplar twiggall fly |
Hexomyza schineri |
5 |
| poplar vagabond aphid |
Mordvilkoja vagabunda |
1 |
| poplar-and-willow borer |
Cryptorhynchus lapathi |
8 |
| porcupine |
Erethizon dorsatum |
2 |
| post oak |
Quercus stellata |
15 |
| post oak grasshopper |
Dendrotettix quercus |
1 |
| post planting protection |
|
3 |
| powdery mildew |
Microsphaera abbreviata |
1 |
| powdery mildew |
Phyllactinia mali |
1 |
| powdery mildew of oak |
Microsphaera alphitoides |
4 |
| powdery mildews |
|
1 |
| princesstree |
Paulownia tomentosa |
13 |
| processing/manufacturing |
|
1 |
| pruning (general) |
|
4 |
| pterocarpus |
Pterocarpus indicus |
1 |
| purple erineum maple mite |
Eriophyes calcercis |
1 |
| purpleosier willow |
Salix purpurea |
4 |
| purplerocket |
Iodanthus pinnatifidus |
1 |
| puss caterpillar |
Megalopyge opercularis |
1 |
| pussy willow |
Salix discolor |
1 |
| quaking aspen |
Populus tremuloides |
50 |
| quince |
Cydonia oblonga |
1 |
| quinine |
Cinchona pubescens |
1 |
| raintree |
Samanea saman |
2 |
| Ramaria fungi |
Ramaria spp. |
1 |
| rambutan |
Nephelium lappaceum |
1 |
| raspberry cane borer |
Oberea perspicillata |
1 |
| rat, vole, mouse |
|
2 |
| red alder |
Alnus rubra |
2 |
| red bloodwood |
Eucalyptus gummifera |
1 |
| red buckeye |
Aesculus pavia |
6 |
| red chokeberry |
Photinia pyrifolia |
3 |
| red elderberry |
Sambucus racemosa |
2 |
| Red gum lerp |
Glycaspis brimblecombei |
2 |
| red horsechestnut |
Aesculus x carnea |
27 |
| red ironbark |
Eucalyptus sideroxylon |
3 |
| red maple |
Acer rubrum |
34 |
| red mulberry |
Morus rubra |
1 |
| red oak borer |
Enaphalodes rufulus |
23 |
| red squirrel |
Tamiasciurus hudsonicus |
1 |
| red tingle |
Eucalyptus jacksonii |
2 |
| red-bellied woodpecker |
Melanerpes carolinus |
1 |
| red-belted fungus |
Fomitopsis pinicola |
3 |
| redbay |
Persea borbonia |
6 |
| redbay ambrosia beetle |
Xyleborus glabratus |
6 |
| redclaws |
Escallonia rubra |
2 |
| redflower gum |
Eucalyptus ficifolia |
2 |
| redgum |
Eucalyptus calophylla |
3 |
| redheaded ash borer |
Neoclytus acuminatus |
10 |
| redosier dogwood |
Cornus sericea |
7 |
| redwood |
Sequoia sempervirens |
3 |
| Repetophragma fungus |
Repetophragma wroblewski |
1 |
| resin birch |
Betula glandulosa |
8 |
| Rimosus decay |
Phellinus robiniae |
2 |
| risk tree |
|
2 |
| river birch |
Betula nigra |
22 |
| river peppermint |
Eucalyptus elata |
1 |
| river redgum |
Eucalyptus camaldulensis |
3 |
| roble beech |
Nothofagus obliqua |
9 |
| robustus conk |
Phellinus robustus |
2 |
| rock elm |
Ulmus thomasii |
7 |
| rockspirea |
Holodiscus dumosus |
4 |
| root diseases and rots |
|
1 |
| root-knot nematode |
Meloidogyne incognita |
1 |
| Rosalia longicorn |
Rosalia alpina |
3 |
| rose gum |
Angophora costata |
7 |
| Rose shoot sawfly |
Cladardis elongulata |
2 |
| rose Tortrix moth |
Archips rosana |
2 |
| rosy gypsy moth |
Lymantria mathura |
8 |
| roundheaded apple tree borer |
Saperda candida |
2 |
| row thinning |
|
1 |
| rubber tree |
Hevea brasiliensis |
1 |
| running oak |
Quercus pumila |
2 |
| Russian-olive |
Elaeagnus angustifolia |
3 |
| rusts |
|
1 |
| rusty gilled polypore |
Gloeophyllum sepiarium |
2 |
| Sakhalin pine sawyer |
Monochamus saltuarius |
2 |
| sand hickory |
Carya pallida |
6 |
| sand post oak |
Quercus margarettae |
3 |
| Sapstreak disease of maple |
Ceratocystis virescens |
1 |
| sapstreak disease of sugar maple |
Ceratocystis coerulescens |
2 |
| Saratoga spittlebug |
Aphrophora saratogensis |
1 |
| sassafras |
Sassafras albidum |
9 |
| sassafras borer |
Oberea ruficollis |
3 |
| satinay |
Syncarpia hillii |
1 |
| saucer magnolia |
Magnolia x soulangiana |
3 |
| sausage tree |
Kigelia africana |
2 |
| saw banksia |
Banksia serrata |
1 |
| sawflies |
Caliroa spp. |
1 |
| sawfly |
Aproceros leucopoda |
2 |
| sawfly |
Cerospastus volupis |
1 |
| sawfly |
Megaxyela major |
1 |
| sawtooth oak |
Quercus acutissima |
6 |
| scallop hakea |
Hakea cucullata |
1 |
| scarab beetle |
Protaetia aeruginosa |
1 |
| scarab beetle |
Protaetia cuprea obscura |
2 |
| scarabs or scarab beetles |
|
5 |
| scarce swallowtail |
Iphiclides podalirius |
1 |
| scarlet banksia |
Banksia coccinea |
1 |
| scarlet bottlebrush |
Callistemon rugulosus |
2 |
| scarlet oak |
Quercus coccinea |
10 |
| Scleroderris canker of pine and spruce |
Gremmeniella abietina |
1 |
| scribbly gum |
Eucalyptus rossii |
1 |
| scrub live oak |
Quercus geminata |
7 |
| seagrape sawfly |
Sericoceros mexicanus |
1 |
| seed tree |
|
1 |
| Senegal date palm |
Phoenix reclinata |
1 |
| Septoria leaf spot and cankers |
Septoria spp. |
1 |
| serviceberry |
Amelanchier alnifolia |
12 |
| serviceberry |
Amelanchier arborea |
17 |
| servicetree |
Sorbus domestica |
46 |
| sessile oak |
Quercus petraea |
28 |
| shagbark hickory |
Carya ovata |
29 |
| shamel ash |
Fraxinus uhdei |
10 |
| shear crack |
|
3 |
| sheep |
Ovis aries |
2 |
| shellbark hickory |
Carya laciniosa |
13 |
| shelterwood |
|
2 |
| shepherd's crook leaf and shoot blight |
Venturia populina |
1 |
| shepherd's crook leaf and shoot blight |
Venturia tremulae |
1 |
| shingle oak |
Quercus imbricaria |
2 |
| shortfruit willow |
Salix brachycarpa |
1 |
| showy banksia |
Banksia speciosa |
1 |
| Shumard oak |
Quercus shumardii |
2 |
| Siberian elm |
Ulmus pumila |
8 |
| Siberian larch |
Larix sibirica |
1 |
| silkoak |
Grevillea robusta |
5 |
| silky camellia |
Stewartia malacodendron |
2 |
| silver banksia |
Banksia marginata |
2 |
| silver linden |
Tilia tomentosa |
2 |
| silver maple |
Acer saccharinum |
15 |
| silverleaf |
Chondrostereum purpureum |
1 |
| Simon poplar |
Populus simonii |
2 |
| Sirex woodwasp |
Sirex noctilio |
2 |
| Sitka alder |
Alnus viridis sinuata |
1 |
| slimleaf pawpaw |
Asimina angustifolia |
3 |
| slippery elm |
Ulmus rubra |
1 |
| small fir bark beetle |
Cryphalus piceae |
1 |
| small poplar borer |
Saperda populnea |
14 |
| small white-marmorated long-horned beetle |
Monochamus sutor |
2 |
| small-leaf arrowwood |
Viburnum obovatum |
2 |
| smaller European elm bark beetle |
Scolytus multistriatus |
16 |
| smallflower pawpaw |
Asimina parviflora |
4 |
| smooth hawthorn |
Crataegus laevigata |
16 |
| smooth patch of oak |
Aleurodiscus oakesii |
8 |
| smooth sumac |
Rhus glabra |
6 |
| snow and ice damage (snow load) |
|
11 |
| snow gum |
Eucalyptus pauciflora |
1 |
| snow pear |
Pyrus x nivalis |
4 |
| soft scale |
Ceroplastes dugesii |
1 |
| soft scale |
Neopulvinaria innumerabilis |
4 |
| soft scale |
Parthenolecanium rufulum |
1 |
| soft scale |
Toumeyella quadrifasciatum |
6 |
| soft scales |
Ceroplastodes spp. |
1 |
| soft scales |
Toumeyella spp. |
1 |
| sooty bark |
Cenangium populinum |
1 |
| sooty beech scale |
Ultracoelostoma assimile |
2 |
| sooty-bark canker |
Encoelia pruinosa |
2 |
| sourwood |
Oxydendrum arboreum |
11 |
| south african cossid moth |
Coryphodema tristis |
3 |
| southeastern gray twig pruner |
Anelaphus villosus |
2 |
| southern catalpa |
Catalpa bignonioides |
22 |
| southern magnolia |
Magnolia grandiflora |
22 |
| southern mahogany |
Eucalyptus botryoides |
5 |
| southern plains banksia |
Banksia media |
1 |
| southern red oak |
Quercus falcata |
18 |
| southern sugar maple |
Acer barbatum |
2 |
| southern waxmyrtle |
Morella cerifera |
18 |
| southwestern tent caterpillar |
Malacosoma incurvum |
8 |
| Spanish moss |
Tillandsia usneoides |
2 |
| sparkleberry |
Vaccinium arboreum |
6 |
| speckled alder |
Alnus incana ssp. rugosa |
2 |
| Spiculosa canker |
Phellinus spiculosa |
1 |
| spiny caterpillar |
Ormiscodes cinnamomea |
2 |
| spiny oakworm |
Anisota stigma |
3 |
| spittlebug |
Aphrophora salicina |
8 |
| spittlebugs or froghoppers |
|
1 |
| spotted gum |
Eucalyptus maculata |
3 |
| squirrel |
Sciurus spp. |
6 |
| Stag beetle |
Lucanus cervus |
5 |
| staghorn sumac |
Rhus typhina |
3 |
| stalk borer |
Papaipema nebris |
1 |
| steelblue jewel beetle |
Phaenops cyanea |
1 |
| stem girdling roots |
|
1 |
| Stereum fungus |
Stereum rugosum |
1 |
| stiff bottlebrush |
Callistemon rigidus |
1 |
| stink bugs |
|
1 |
| striped maple |
Acer pensylvanicum |
17 |
| striped mealybug |
Ferrisia virgata |
4 |
| Strumella canker |
Urnula craterium |
7 |
| stubs |
|
1 |
| sudden oak death |
Phytophthora ramorum |
38 |
| sugar maple |
Acer saccharum |
23 |
| sugar maple borer |
Glycobius speciosus |
4 |
| sugarberry |
Celtis laevigata |
11 |
| sulfur shelf |
Laetiporus sulphureus |
6 |
| sunscald |
|
10 |
| swamp banksia |
Banksia robur |
1 |
| swamp bay |
Persea palustris |
7 |
| swamp chestnut oak |
Quercus michauxii |
39 |
| swamp cottonwood |
Populus heterophylla |
8 |
| swamp titi |
Cyrilla racemiflora |
11 |
| swamp tupelo |
Nyssa biflora |
3 |
| swamp white oak |
Quercus bicolor |
7 |
| sweet cherry |
Prunus avium |
44 |
| sweetbay |
Magnolia virginiana |
8 |
| sweetgum |
Liquidambar spp. |
1 |
| sweetgum |
Liquidambar styraciflua |
26 |
| sycamore anthracnose |
Apiognomonia veneta |
2 |
| sycamore dieback |
|
3 |
| sycamore fig |
Ficus sycomorus |
1 |
| sycamore lace bug |
Corythucha ciliata |
1 |
| sycamore leaf beetle |
Neochlamisus platani |
2 |
| Sycamore maple |
Acer pseudoplatanus |
21 |
| sycamore scale |
Stomacoccus platani |
1 |
| Sydney bluegum |
Eucalyptus saligna |
1 |
| tanbark borer |
Phymatodes testaceus |
4 |
| Taphrina flower fungus |
Taphrina johansonii |
1 |
| tar spot |
Phyllachora afzeliae |
1 |
| tar spot of maple |
Rhytisma acerinum |
1 |
| Tasmanian bluegum |
Eucalyptus globulus |
8 |
| tatarian maple |
Acer tataricum |
41 |
| teak |
Tectona grandis |
1 |
| tent caterpillar |
Eriogaster catax |
1 |
| tent caterpillar |
Eriogaster lanestris |
3 |
| termites |
|
7 |
| Texas leafcutting ant |
Atta texana |
2 |
| thick-walled maze polypore |
Daedalea quercina |
3 |
| thin-walled maze polypore |
Daedaleopsis confragosa |
1 |
| thinning (stand) |
|
3 |
| Thousand Cankers Disease |
Geosmithia morbida |
15 |
| three-flower maple |
Acer triflorum |
1 |
| tietongue |
Coccoloba diversifolia |
2 |
| tinder fungus |
Fomes fomentarius |
15 |
| Tischerid moth |
Tischeria decidua |
2 |
| Tischerid moth |
Tischeria dodonea |
2 |
| topping |
|
2 |
| Tortricid moth |
Acleris kochiella |
2 |
| Tortricid moth |
Cydia fagiglandana |
4 |
| tracheomycosis |
|
1 |
| transplant shock |
|
1 |
| tree-of-heaven |
Ailanthus altissima |
38 |
| treehopper |
Micrutalus calva |
1 |
| triclopyr |
|
1 |
| trident maple |
Acer buergerianum |
1 |
| tropical almond |
Terminalia catappa |
1 |
| trumpet-tree |
Tabebuia spp. |
2 |
| trunk rot |
Pholiota adiposa |
3 |
| trunk rot |
Pholiota populnea |
2 |
| trunk rot |
Ustulina deusta |
1 |
| tuart |
Eucalyptus gomphocephala |
4 |
| tuliptree scale |
Toumeyella liriodendri |
3 |
| tuliptree silkmoth |
Callosamia angulifera |
2 |
| tungoil tree |
Vernicia fordii |
1 |
| tupelo borer |
Aegomorphus morrisii |
2 |
| turkey oak |
Quercus laevis |
9 |
| turkey tail |
Trametes versicolor |
3 |
| twig borer |
|
1 |
| twig girdler |
Oncideres cingulata |
6 |
| two-wing silverbell |
Halesia diptera |
1 |
| twolined chestnut borer |
Agrilus bilineatus |
8 |
| umbrella magnolia |
Magnolia tripetala |
12 |
| umbrella-tree |
Maesopsis eminii |
1 |
| undermined root system |
|
2 |
| unknown |
|
2 |
| unknown fungi |
|
1 |
| upright pellitory |
Parietaria officinalis |
1 |
| variable chafer |
Gnorimus variabilis |
1 |
| variable oakleaf caterpillar |
Lochmaeus manteo |
2 |
| Verticillium wilts |
Verticillium spp. |
2 |
| viburnum borer |
Synanthedon viburni |
2 |
| viburnum leaf beetle |
Pyrrhalta viburni |
2 |
| vinegartree |
Lophostemon confertus |
2 |
| violet root rot |
Helicobasidium brebissonii |
1 |
| violet tanbark beetle |
Callidium violaceum |
1 |
| violet-pored bracket fungus |
Trichaptum abietinum |
1 |
| walking cicada |
Okanagana synodica |
1 |
| walkingstick |
Diapheromera femorata |
1 |
| walnut caterpillar |
Datana integerrima |
15 |
| walnut scale |
Diaspidiotus juglansregiae |
2 |
| walnut twig beetle |
Pityophthorus juglandis |
6 |
| water birch |
Betula occidentalis |
3 |
| water hickory |
Carya aquatica |
15 |
| water locust |
Gleditsia aquatica |
3 |
| water oak |
Quercus nigra |
13 |
| water tupelo |
Nyssa aquatica |
9 |
| waved sphinx |
Ceratomia undulosa |
2 |
| wax scale |
Parthenolecanium pruinosum |
13 |
| wax scale |
Pulvinaria urbicola |
1 |
| weeping conk |
Inonotus dryadeus |
2 |
| weeping willow |
Salix babylonica |
1 |
| Wellenbindige oak splendour beetle |
Coraebus undatus |
1 |
| western erineum mite |
Phyllocoptes didelphis |
1 |
| western poplar clearwing |
Paranthrene robiniae |
2 |
| western soapberry |
Sapindus saponaria var. drummondii |
3 |
| western tent caterpillar |
Malacosoma californicum |
17 |
| wetwood |
|
1 |
| white ash |
Fraxinus americana |
4 |
| white flannel moth |
Norape ovina |
3 |
| white heartwood rot |
Phellinus tremulae |
5 |
| white leadtree |
Leucaena leucocephala |
2 |
| white mulberry |
Morus alba |
23 |
| white muscadine disease |
Beauveria bassiana |
1 |
| white oak |
Quercus alba |
22 |
| white oak borer |
Goes tigrinus |
3 |
| white poplar |
Populus alba |
19 |
| white rot |
Inonotus glomeratus |
1 |
| white satin moth |
Leucoma salicis |
6 |
| white stringybark |
Eucalyptus globoidea |
2 |
| white willow |
Salix alba |
37 |
| white-clouded longhorn beetle |
Mesosa nebulosa |
2 |
| white-spotted longicorn beetle |
Anoplophora chinensis malasiaca |
2 |
| white-streaked prominent |
Oligocentria lignicolor |
2 |
| white-tailed deer |
Odocoileus virginianus |
1 |
| whitebox |
Eucalyptus albens |
1 |
| whitefringed beetles |
Naupactus spp. |
3 |
| whitemarked tussock moth |
Orgyia leucostigma |
2 |
| wild coffee |
Psychotria peteri |
2 |
| wild coffee |
Psychotria spp. |
2 |
| wild pear |
Pyrus pyraster |
10 |
| willow |
Salix rosmarinifolia |
1 |
| willow leaf beetle |
Chrysomela vigintipunctata |
1 |
| willow leaf beetle |
Lochmaea capreae |
1 |
| willow oak |
Quercus phellos |
5 |
| willow sawfly |
Nematus oligospilus |
7 |
| willow scale |
Chionaspis salicis |
2 |
| willow scale |
Diaspidiotus gigas |
1 |
| willow shoot sawfly |
Janus abbreviatus |
3 |
| willow shot-hole midge |
Rabdophaga saliciperda |
4 |
| wind |
|
2 |
| winged elm |
Ulmus alata |
15 |
| winter moth |
Operophtera brumata |
15 |
| witch-hazel |
Hamamelis virginiana |
3 |
| witches' broom |
|
1 |
| wood borer of coigue |
Holopterus chilensis |
1 |
| wood decay |
Pholiota albocrenulata |
5 |
| wood decay |
Schizophyllum commune |
4 |
| wood decay and heart rots of hardwoods |
Fomes spp. |
1 |
| wood ear |
Auricularia auricula-judae |
2 |
| wood ear |
Auricularia mesenterica |
1 |
| wood rot |
Bjerkandera adusta |
5 |
| woodpeckers |
|
3 |
| woodwasp |
Xiphydria longicollis |
1 |
| woodwasps |
Xiphydria spp. |
1 |
| wool sower gall maker |
Callirhytis seminator |
1 |
| woolly beech aphid |
Phyllaphis fagi |
4 |
| wych elm |
Ulmus glabra |
5 |
| X-disease |
Phytoplasma MLO |
1 |
| yaupon |
Ilex vomitoria |
10 |
| yellow birch |
Betula alleghaniensis |
18 |
| yellow birch decline |
|
1 |
| yellow buckeye |
Aesculus flava |
7 |
| yellow cap fungi |
Pholiota spp. |
2 |
| yellow lantern banksia |
Banksia lemanniana |
1 |
| yellow messmate |
Eucalyptus cloeziana |
1 |
| yellow paloverde |
Parkinsonia microphylla |
1 |
| yellow poplar weevil |
Odontopus calceatus |
1 |
| yellow willow |
Salix lutea |
4 |
| yellow-bellied sapsucker |
Sphyrapicus varius varius |
8 |
| yellow-poplar |
Liriodendron tulipifera |
31 |
| yellowleaf hawthorn |
Crataegus flava |
1 |
| yellownecked caterpillar |
Datana ministra |
6 |
| zonate leaf spot |
Grovesinia pyramidalis |
1 |
