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Forestry: Understory and Rangeland Plants

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Subject Scientific Name Images
'aiakanene Coprosma ernodeoides 5
'akala Rubus macraei 4
'ekoko Chamaesyce celastroides 8
'ekoko Chamaesyce celastroides var. amplectens 4
'ekoko Chamaesyce celastroides var. stokesii 1
'ie'ie Freycinetia arborea 3
'ihi Portulaca molokiniensis 16
'ohe makai Reynoldsia sandwicensis 7
'ohi'a lehua Metrosideros polymorpha 33
African asparagus fern Asparagus asparagoides 1
African iris Dietes bicolor 1
African mustard Brassica tournefortii 4
African tuliptree Spathodea campanulata 2
African violet Saintpaulia spp. 5
African-lily Agapanthus praecox 1
agave Agave spp. 1
akolea Athyrium microphyllum 1
Alabama croton Croton alabamensis 1
alahe'e Psydrax odorata 8
Alaska springbeauty Claytonia sarmentosa 5
Alaska wild rhubarb Polygonum alpinum 6
alaweo Chenopodium oahuense 11
Aleutian violet Viola langsdorffii 3
Aleutian wormwood Artemisia aleutica 3
Alexandra palm Archontophoenix alexandrae 6
Alexandrian laurel Calophyllum inophyllum 1
Algerian ivy Hedera helix ssp. canariensis 2
alkalai pepperweed Lepidium crenatum 3
alkali desertparsley Lomatium caruifolium 3
alkali mallow Malvella leprosa 1
alkali seaheath Frankenia salina 3
alkaliweed Cressa truxillensis 4
alpine azalea Loiseleuria procumbens 2
alpine besseya Besseya alpina 8
alpine blueberry Vaccinium uliginosum 6
alpine bur cucumber Sicyos macrophyllus 3
alpine catchfly Silene struthioloides 8
alpine hairgrass Deschampsia nubigena 13
alpine knapweed Centaurea nigrescens 1
alpine milkvetch Astragalus alpinus 6
alpine mirrorplant Coprosma montana 4
alpine mountainsorrel Oxyria digyna 3
alpine pennycress Thlaspi montanum montanum 4
alpine sandmat Chamaesyce olowaluana 5
alpine smelowskia Smelowskia calycina 2
alpine sweetvetch Hedysarum alpinum 4
alpine violet Viola labradorica 4
alpine woodfern Dryopteris wallichiana 11
alternateleaf dogwood Cornus alternifolia 2
amaumau fern Sadleria cyatheoides 13
American alpine speedwell Veronica wormskjoldii 2
American bird's-foot trefoil Lotus unifoliolatus var. unifoliolatus 8
American bittersweet Celastrus scandens 11
American black nightshade Solanum americanum 7
American bladdernut Staphylea trifolia 1
American burnweed Erechtites hieraciifolius 3
American everlasting Gamochaeta americana 1
American globeflower Trollius laxus ssp. albiflorus 1
American pasqueflower Pulsatilla patens 1
American rockbrake Cryptogramma acrostichoides 3
American snowbell Styrax americanus 4
American speedwell Veronica americana 4
American squawroot Conopholis americana 2
American star-thistle Centaurea americana 1
American sweetflag Acorus calamus 1
American umbrellaleaf Diphylleia cymosa 1
American wisteria Wisteria frutescens 2
Amur peppervine Ampelopsis brevipedunculata 75
Andes berry Rubus glaucus 3
anemone Anemone alpina 2
anena Boerhavia repens 12
angel's-trumpet Brugmansia x candida 2
angelwing jasmine Jasminum nitidum 1
annual blue-eyed grass Sisyrinchium rosulatum 3
annual bursage Ambrosia acanthicarpa 3
annual pearlwort Sagina apetala 3
annual pricklepoppy Argemone polyanthemos 3
annual ragweed Ambrosia artemisiifolia var. elatior 1
annual sowthistle Sonchus oleraceus 3
antelope bitterbrush Purshia tridentata 4
apetalous catchfly Silene uralensis 2
Appalachian violet Viola appalachiensis 9
araucaria Araucaria spp. 3
arctic alpine fleabane Erigeron humilis 3
arctic alpine forget-me-not Eritrichium nanum aretioides 4
arctic alpine forget-me-not Eritrichium nanum var. aretioides 1
arctic aster Eurybia sibirica 10
arctic bellflower Campanula uniflora 1
arctic daisy Chrysanthemum arcticum 10
arctic dock Rumex arcticus 1
arctic groundsel Tephroseris atropurpurea 4
arctic locoweed Oxytropis arctica 1
arctic springbeauty Claytonia arctica 2
arctic stitchwort Minuartia arctica 4
arctic sweet coltsfoot Petasites frigidus 1
arctic willow Salix arctica 1
arctic yellow violet Viola biflora 1
Arizona 1
Arizona mule-ears Wyethia arizonica 1
army cutworm Euxoa auxiliaris 2
arnica Arnica alpina 2
aroma Dichrostachys cinerea 2
arrow-arum Peltandra virginica 3
arrowleaf ragwort Senecio triangularis 2
arrowleaf sida Sida rhombifolia 1
Asian forget-me-not Myosotis asiatica 7
Asian pigeonwings Clitoria ternatea 1
Asian ponysfoot Dichondra micrantha 1
Asiatic bellflower Wahlenbergia marginata 3
Asiatic dayflower Commelina communis 4
Asiatic dock Rumex confertus 2
Aster 1
Atlantic poison-oak Toxicodendron pubescens 1
Australian burnweed Erechtites minimus 2
Australian cheesewood Pittosporum undulatum 1
Australian saltbush Atriplex semibaccata 5
Australian treefern Dicksonia antarctica 1
autumn-olive Elaeagnus umbellata 70
auwahi melicope Melicope adscendens 1
azalea caterpillar Datana major 1
azalea lace bug Stephanitis pyrioides 5
baby sun rose Aptenia cordifolia 2
babysbreath Gypsophila paniculata 4
bahia Bahia spp. 2
banana poka Passiflora tarminiana 3
banded wood snail Cepaea nemoralis 5
barbwire Russian-thistle Salsola paulsenii 2
bark beetle Dactylotrypes longicollis 3
bashful ragwort Senecio pudicus 3
Bay Biscayne creeping-oxeye Sphagneticola trilobata 4
beach morning-glory Ipomoea imperati 1
beach naupaka Scaevola taccada 52
beach sandmat Chamaesyce degeneri 5
beach strawberry Fragaria chiloensis 3
beach vitex Vitex rotundifolia 9
beard lichen Usnea spp. 2
bearded clover Trifolium barbigerum 4
beardgrass Bothriochloa spp. 1
beardtongues Penstemon spp. 1
beautiful cinquefoil Potentilla pulcherrima 4
Bell's honeysuckle Lonicera x bella 4
belladonna Atropa bella-donna 7
bellyache bush Jatropha gossypiifolia 1
Bengal trumpet Thunbergia grandiflora 4
bermudagrass Cynodon dactylon 2
biennial wormwood Artemisia biennis 2
big chickweed Cerastium fontanum ssp. vulgare 1
big periwinkle Vinca major 8
big sagebrush Artemisia tridentata 3
bigleaf lupine Lupinus polyphyllus 1
bindweed Convolvulus spp. 1
birdfoot violet Viola pedata 2
birdseye pearlwort Sagina procumbens 1
birdsfoot trefoil Lotus corniculatus 7
birdsrape mustard Brassica rapa 3
bitter lettuce Lactuca virosa 4
bitter sneezeweed Helenium amarum 3
bittercress Cardamine spp. 1
bittersweet nightshade Solanum dulcamara 4
black bamboo Phyllostachys nigra 3
black cohosh Actaea racemosa var. racemosa 1
black crowberry Empetrum nigrum 7
Black dog-strangling vine, black swallowwort Cynanchum louiseae 21
black knapweed Centaurea nigra 2
black mustard Brassica nigra 2
black scale Parasaissetia nigra 2
black spleenwort Asplenium adiantum-nigrum 3
black spot Diplocarpon rosae 2
black wattle Acacia mearnsii 1
black-eyed susan Rudbeckia hirta 7
blackbutt Eucalyptus pilularis 2
blackeyed Susan vine Thunbergia alata 7
blackhead fleabane Erigeron melanocephalus 2
blackthorn Prunus spinosa 1
bladder campion Silene latifolia ssp. alba 2
bladder campion Silene vulgaris 4
blanket-flower Gaillardia x grandiflora 2
blanketflower Gaillardia aristata 4
blanketflower Gaillardia spp. 1
blessed milkthistle Silybum marianum 5
blessed thistle Cnicus benedictus 2
bloodberry Rivina humilis 2
blow wives Achyrachaena mollis 4
blue lettuce Lactuca tatarica var. pulchella 2
blue mistflower Conoclinium coelestinum 5
blue morningglory Ipomoea indica 9
blue mountainheath Phyllodoce caerulea 4
blue mustard Chorispora tenella 3
blue vervain Verbena hastata 1
bluebead-lily Clintonia borealis 2
blueflag iris Iris versicolor 1
blueflower butterwort Pinguicula caerulea 2
bluet Houstonia spp. 1
bluntleaf yellowcress Rorippa curvipes 1
bluntseed sweetroot Osmorhiza depauperata 6
Boccone's sandspurry Spergularia bocconii 3
border privet Ligustrum obtusifolium 1
boreal sagebrush Artemisia borealis 5
boreal starwort Stellaria borealis 8
boreal sweetvetch Hedysarum boreale 1
botellita Mitraria coccinea 1
Botryosphaeria canker Botryosphaeria rhodina 1
bouncingbet Saponaria officinalis 3
boxelder Acer negundo 19
Brackenridge's rosemallow Hibiscus brackenridgei ssp. brackenridgei 1
bramble leaf rust Phragmidium violaceum 1
brassbuttons Cotula coronopifolia 3
Brazilian bayhops Ipomoea pes-caprae ssp. brasiliensis 8
Brazilian nightshade Solanum seaforthianum 4
Brazilian peppertree Schinus terebinthifolius 3
Brazilian red-cloak Megaskepasma erythrochlamys 1
bristly dewberry Rubus hispidus 1
bristly foxtail Setaria verticillata 1
bristly hawksbeard Crepis setosa 1
bristly mallow Modiola caroliniana 5
bristly oxtongue Helminthotheca echioides 3
brittle bladderfern Cystopteris fragilis 1
brittle pricklypear Opuntia fragilis 3
Britton's skullcap Scutellaria brittonii 1
broadleaf carpetgrass Axonopus compressus 1
broadleaf filaree Erodium botrys 2
broadleaf forget-me-not Myosotis latifolia 2
broadleaf papala Charpentiera obovata 1
broadleaf plantain Plantago major 3
brook saxifrage Saxifraga odontoloma 3
broom snakeweed Gutierrezia sarothrae 1
broom teatree Leptospermum scoparium 1
broomlike ragwort Senecio spartioides var. spartioides 5
brown pine Podocarpus neriifolius 2
brown sedge Carex subfusca 2
Brown's love grass Eragrostis brownii 1
buffalo gourd Cucurbita foetidissima 3
buffalobur Solanum rostratum 1
buffelgrass Pennisetum ciliare 4
bulbous woodland-star Lithophragma glabrum 7
bull clover Trifolium fucatum 4
bull cottonthistle Onopordum tauricum 1
bull thistle Cirsium vulgare 6
bullnettle Cnidoscolus stimulosus 2
bumble bee Bombus bifarius 1
bunchberry Cornus canadensis 4
bur beggarticks Bidens tripartita 2
bur chervil Anthriscus caucalis 3
bur cucumber Sicyos spp. 1
bursting-heart Euonymus americanus 4
bushy yate Eucalyptus lehmannii 3
butterfly milkweed Asclepias tuberosa 5
cabbage on a stick Brighamia insignis 1
Cairo morningglory Ipomoea cairica 3
calicoflower Downingia spp. 1
California brome Bromus carinatus 1
California eryngo Eryngium aristulatum 3
California goldfields Lasthenia californica 7
California huckleberry Vaccinium ovatum 1
California mugwort Artemisia douglasiana 2
California nettle Urtica dioica ssp. gracilis 5
Canada goldenrod Solidago canadensis 4
Canada thistle Cirsium arvense 4
Canada thistle bud weevil Larinus planus 1
Canadian horseweed Conyza canadensis var. pusilla 1
Canadian white violet Viola canadensis 5
Canary Island St. Johnswort Hypericum canariense 8
canary violet Viola praemorsa 2
cane fruit (blackberry, raspberry) Rubus spp. 4
cape ivy Delairea odorata 5
capeweed Arctotheca calendula 4
captiate valerian Valeriana capitata 3
cardoon Cynara cardunculus 2
carnation Dianthus spp. 4
Carolina dichondra Dichondra carolinensis 3
Carolina geranium Geranium carolinianum 3
Carolina laurel Kalmia carolina 1
Carolina puccoon Lithospermum caroliniense 3
Carolina redroot Lachnanthes caroliana 2
carpenter bee Xylocopa virginica 3
carpetweed Mollugo verticillata 3
Catawba rosebay Rhododendron catawbiense 2
catbriar Smilax bona-nox 1
catclaw-vine Macfadyena unguis-cati 3
cathedral bells Kalanchoe pinnata 1
ceniza Leucophyllum frutescens 2
Chamisso arnica Arnica chamissonis 2
Cherokee rose Rosa laevigata 1
chicory Cichorium intybus 3
Chilean guava Ugni molinae 1
Chilean myrtle Luma apiculata 2
chilli thrips Scirtothrips dorsalis 4
Chinese banyan Ficus microcarpa 5
Chinese box Murraya exotica 8
Chinese chestnut Castanea mollissima 1
Chinese fir Cunninghamia lanceolata 3
Chinese privet Ligustrum sinense 3
Chinese violet Asystasia gangetica 2
Chinese wisteria Wisteria sinensis 1
chocolate vine Akebia quinata 3
Christmas fern Polystichum acrostichoides 1
chukchi primrose Primula tschuktschorum 1
cinnamon fern Osmunda cinnamomea 2
cinquefoil Potentilla spp. 3
citronmelon Citrullus lanatus var. citroides 3
clammy goosefoot Dysphania pumilio 3
clasping coneflower Dracopis amplexicaulis 1
clasping heliotrope Heliotropium amplexicaule 2
clasping pepperweed Lepidium perfoliatum 4
clermontia Clermontia spp. 1
climbing aster Ampelaster carolinianus 10
climbing hempweed Mikania scandens 1
cloudberry Rubus chamaemorus 7
clubmoss Lycopodium spp. 3
clusterflower Flaveria trinervia 1
coastal nehe Lipochaeta lavarum 7
coastal plain pennywort Hydrocotyle bonariensis 2
coastal plain St. Johnswort Hypericum brachyphyllum 1
coastal sandalwood Santalum ellipticum 4
coat buttons Tridax procumbens 5
coconut palm Cocos nucifera 11
cogongrass Imperata cylindrica 1
Colombian bluestem Schizachyrium condensatum 5
Colorado blue columbine Aquilegia caerulea 3
Colorado ragwort Senecio soldanella 5
coltsfoot Tussilago farfara 2
columbine leafminer Phytomyza aquilegivora 1
common bamboo Bambusa vulgaris 1
common beet Beta vulgaris 2
common blue violet Viola sororia 2
common borage Borago officinalis 2
common brighteyes Reichardia picroides 2
common bushweed Flueggea virosa 1
common caraway Carum carvi 5
common cattail Typha latifolia 4
common chickweed Stellaria media 4
common chickweed Stellaria pallida 2
common cocklebur Xanthium strumarium 8
common crupina Crupina vulgaris 5
common elderberry Sambucus nigra ssp. canadensis 1
common evening-primrose Oenothera biennis 1
common fiddleneck Amsinckia menziesii var. intermedia 3
common four-o'clock Mirabilis jalapa 1
common groundsel Senecio vulgaris 3
common juniper Juniperus communis 3
common kidneyvetch Anthyllis vulneraria 1
common mouse-ear chickweed Cerastium fontanum 4
common pokeweed Phytolacca americana 5
common purslane Portulaca oleracea 7
common ragweed Ambrosia artemisiifolia 3
common salsify Tragopogon porrifolius 2
common sneezeweed Helenium autumnale 1
common St. Johnswort Hypericum perforatum 6
common stickyseed Blennosperma nanum 4
common sunflower Helianthus annuus 6
common tansy Tanacetum vulgare 7
common tarweed Centromadia pungens ssp. pungens 6
common teasel Dipsacus fullonum 2
common velvetgrass Holcus lanatus 4
common vetch Vicia sativa 2
common yarrow Achillea millefolium 7
compact prairie clover Dalea compacta 1
Confederate wakerobin Trillium reliquum 7
copper iris Iris fulva 3
coppery mesemb Malephora crocea 1
coral vine Antigonon leptopus 1
cork palm Microcycas calocoma 1
corkystemmed passionflower Passiflora suberosa 1
corn chamomile Anthemis arvensis 2
corn spurry Spergula arvensis 1
cotton lace bug Corythucha gossypii 2
cottony cushion scale Icerya purchasi 9
Coulter's horseweed Laennecia coulteri 1
coyotethistle Eryngium vaseyi 6
Crandall's beardtongue Penstemon crandallii 3
Crandall's beardtongue Penstemon crandallii ssp. procumbens 4
creeping barberry Mahonia repens 3
creeping croftonweed Ageratina riparia 1
creeping cucumber Melothria pendula 1
creeping lespedeza Lespedeza repens 1
creeping mirrorplant Coprosma repens 2
creeping sibbaldia Sibbaldia procumbens 1
creeping woodsorrel Oxalis corniculata 2
creosotebush Larrea tridentata 3
crested latesummer mint Elsholtzia ciliata 24
Cretan brake Pteris cretica 1
crimsoneyed rosemallow Hibiscus moscheutos 1
crinkleroot Cardamine diphylla 1
crocus Crocus heufelianus 2
croftonweed Ageratina adenophora 1
crossberry Grewia occidentalis 1
crowfootgrass Dactyloctenium aegyptium 1
crown brodiaea Brodiaea coronaria 7
crown rust Puccinia coronata 3
crownbeard Verbesina encelioides 7
crownvetch Securigera varia 9
crystalline iceplant Mesembryanthemum crystallinum 2
Cucamonga manroot Marah macrocarpus 3
Cupid's-shaving-brush Emilia fosbergii 2
cure for all Pluchea carolinensis 5
curlycup gumweed Grindelia squarrosa 1
curlycup gumweed Grindelia squarrosa var. serrulata 4
currant Ribes spp. 3
cutleaf burnweed Erechtites glomeratus 2
cutleaf coneflower Rudbeckia laciniata 7
cutleaf geranium Geranium dissectum 7
cutleaf toothwort Cardamine concatenata 1
Cylindrocladium root diseases Cylindrocladium spp. 2
cypress spurge Euphorbia cyparissias 10
Dakota vervain Glandularia bipinnatifida 1
dallisgrass Paspalum dilatatum 2
Dalmatian toadflax Linaria dalmatica 1
dandelion Taraxacum officinale 6
Dane's dwarf gentian Gentianella tenella 4
dark tobacco Nicotiana tabacum (dark type) 1
decomposition brackenfern Pteridium aquilinum var. decompositum 4
deeprooted sedge Cyperus entrerianus 1
dense spleenwort Asplenium trichomanes ssp. densum 3
Deptford pink Dianthus armeria 1
derris Derris elliptica 3
desert fivespot Eremalche rotundifolia 2
desert globemallow Sphaeralcea ambigua 2
desert locust Schistocerca gregaria 2
desert paintbrush Castilleja angustifolia dubia 2
devil's horsewhip Achyranthes aspera 3
devil's-pepper Rauvolfia sandwicensis 2
devils beggarticks Bidens frondosa 3
diamondback moth Plutella xylostella 6
diamondleaf saxifrage Saxifraga rhomboidea 5
diffuse knapweed Centaurea diffusa 9
dimpled troutlily Erythronium umbilicatum 3
disc lichen Buellia halonia 2
ditch polypogon Polypogon interruptus 2
dock Rumex spp. 1
dodder Cuscuta spp. 2
dog rose Rosa canina 7
dog-strangling vine, European swallowwort Cynanchum rossicum 7
dogfennel Eupatorium capillifolium 3
dollarleaf Rhynchosia reniformis 2
dotted saxifrage Saxifraga nelsoniana ssp. nelsoniana 1
Douglas' meadowfoam Limnanthes douglasii 3
Douglas' silverpuffs Microseris douglasii 2
Douglas-fir Pseudotsuga menziesii 1
downy mildew Plasmopara obducens 2
downy rattlesnake plantain Goodyera pubescens 1
downy yellow violet Viola pubescens 3
draba Draba spp. 2
drumheads Polygala cruciata 1
Drummond's rockcress Arabis drummondii 4
Drummond's skullcap Scutellaria drummondii 1
dubautia Dubautia spp. 1
dune tetramolopium Tetramolopium rockii 1
dutchman's breeches Dicentra cucullaria 3
dwarf calicoflower Downingia pusilla 3
dwarf crested iris Iris cristata 1
dwarf elderberry Sambucus ebulus 10
dwarf fireweed Chamerion latifolium 3
dwarf lake iris Iris lacustris 1
dwarf mountain ragwort Senecio fremontii 3
dwarf naupaka Scaevola coriacea 6
dwarf netvein hollyfern Cyrtomium caryotideum 1
dwarf spikemoss Selaginella arbuscula 1
dwarf St. Johnswort Hypericum mutilum 3
dwarf violet iris Iris verna 3
Dyer's woad Isatis tinctoria 6
early wintercress Barbarea verna 3
eastern baccharis Baccharis halimifolia 3
eastern bluestar Amsonia tabernaemontana 1
eastern false rue anemone Enemion biternatum 1
eastern poison-ivy Toxicodendron radicans 7
eastern sweetshrub Calycanthus floridus 2
Eastwood's fiddleneck Amsinckia eastwoodiae 1
edible fig Ficus carica 1
elephant creeper Argyreia nervosa 3
elephant grass Pennisetum purpureum 2
elephanthead lousewort Pedicularis groenlandica 2
elephantsfoot Elephantopus tomentosus 1
eltrot Heracleum sphondylium 3
Engelmann's aster Eucephalus engelmannii 1
English catchfly Silene gallica 2
English daisy Bellis perennis 2
English hawthorn Crataegus monogyna 2
English ivy Hedera helix 1
entireleaf Indian paintbrush Castilleja indivisa 1
estrellita Asteranthera ovata 3
euonymus scale Unaspis euonymi 6
European centaury Centaurium erythraea 1
European columbine Aquilegia vulgaris 1
European frostweed Xolantha guttata 1
European heliotrope Heliotropium europaeum 2
European red raspberry Rubus idaeus 8
European sticktight Lappula squarrosa 1
fairyduster Calliandra eriophylla 2
fall panicum Panicum dichotomiflorum 3
false green kyllinga Kyllinga gracillima 2
false lily-of-the-valley Maianthemum canadense 1
false mayweed Tripleurospermum maritimum 5
fan clubmoss Lycopodium digitatum 6
Faurie's panicgrass Panicum fauriei 4
Faurie's panicgrass Panicum fauriei var. carteri 2
Faurie's panicgrass Panicum fauriei var. latius 1
featherleaf fleabane Erigeron pinnatisectus 2
feltleaf willow Salix alaxensis 1
Fendler's cowbane Oxypolis fendleri 4
Fendler's rockcress Arabis fendleri 1
fennel Foeniculum vulgare 5
fernleaf biscuitroot Lomatium dissectum 3
fernleaf phacelia Phacelia bipinnatifida 2
feverfew Tanacetum parthenium 3
field bindweed Convolvulus arvensis 18
field chickweed Cerastium arvense 1
field chickweed Cerastium arvense ssp. strictum 1
field horsetail Equisetum arvense 1
field madder Sherardia arvensis 2
field marigold Calendula arvensis 2
field pansy Viola bicolor 1
field pennycress Thlaspi arvense 2
field pepperweed Lepidium campestre 5
finebranched popcornflower Plagiobothrys leptocladus 2
fire pink Silene virginica 1
firetree Morella faya 6
fireweed Chamerion angustifolium 9
fishpoison Tephrosia purpurea ssp. purpurea 2
Fitch's tarweed Hemizonia fitchii 12
fivehook bassia Bassia hyssopifolia 3
fivenerve helianthella Helianthella quinquenervis 2
fivestamen miterwort Mitella pentandra 1
flame azalea Rhododendron calendulaceum 2
flamevine Pyrostegia venusta 2
flamingo flower Anthurium andraeanum 1
flatsedge Cyperus spp. 1
flaxleaf false foxglove Agalinis linifolia 5
flaxleaf pimpernel Anagallis monelli 1
flaxleaf plainsmustard Schoenocrambe linifolia 2
flixweed Descurainia sophia 3
Florida betony Stachys floridana 5
Florida bluehearts Buchnera floridana 2
Florida hopbush Dodonaea viscosa 24
Florida red scale Chrysomphalus aonidum 5
flowering spurge Euphorbia corollata 1
flypoison Amianthium muscitoxicum 3
folded calicoflower Downingia ornatissima 8
forest mirrorplant Coprosma foliosa 1
forest wild coffee Psychotria mariniana 1
forked bluecurls Trichostema dichotomum 2
formosa firethorn Pyracantha koidzumii 1
foxglove Digitalis purpurea 1
fragrant bedstraw Galium triflorum 10
fragrant sumac Rhus aromatica 2
Fraser's cymophyllus Cymophyllus fraserianus 4
Fremont's goldfields Lasthenia fremontii 2
French lavender Lavandula stoechas 1
fringed bluestar Amsonia ciliata var. tenuifolia 1
Fuller's teasel Dipsacus sativus 3
fungi Thelonectria veuillotiana 6
fuscate groundsel Tephroseris lindstroemii 2
Gambel oak Quercus gambelii 1
garden orach Atriplex hortensis 2
garden spurge Chamaesyce hirta 1
garlic mustard Alliaria petiolata 20
Gaudichaud's halberd fern Tectaria gaudichaudii 2
Gaudichaud's sawsedge Morelotia gahniiformis 3
Gaudichaud's senna Senna gaudichaudii 1
gentian Gentiana brachyphylla 1
Georgia aster Symphyotrichum georgianum 2
Georgia plume Elliottia racemosa 5
Geraldton wax Chamelaucium uncinatum 2
geranium aralia Polyscias guilfoylei 1
giant angelica Angelica ampla 4
giant cane Arundinaria gigantea 2
giant hogweed Heracleum mantegazzianum 13
giant lousewort Pedicularis procera 1
giant milkweed Calotropis gigantea 2
giant potatocreeper Solanum wendlandii 1
giant puffball Langermannia gigantea 4
giant ragweed Ambrosia trifida 3
giant red Indian paintbrush Castilleja miniata 3
giant resin bee Megachile sculpturalis 2
glacier avens Geum glaciale 3
glandular Cape marigold Dimorphotheca sinuata 2
glassy-winged sharpshooter Homalodisca vitripennis 1
globe candytuft Iberis umbellata 1
globe schiedea Schiedea globosa 4
glossy buckthorn Frangula alnus 62
goatsbeard Tragopogon spp. 1
golden bellapple Passiflora laurifolia 4
golden draba Draba aurea 2
golden shower Cassia fistula 3
goldfields Lasthenia spp. 2
goosefoot Chenopodium spp. 2
goosegrass Eleusine indica 12
gopherweed Baptisia lanceolata 2
Gordon's ivesia Ivesia gordonii 7
gorse Ulex europaeus 2
graceful sandmat Chamaesyce hypericifolia 1
grand devil's-claws Pisonia grandis 2
grape woodbine Parthenocissus vitacea 5
Graphiola leaf spot Graphiola phoenicis 6
grassleaf Barbara's buttons Marshallia graminifolia var. cynanthera 1
gray alder Alnus incana 6
gray rat snake Elaphe obsoleta spiloides 1
gray sheoak Casuarina glauca 1
Gray's angelica Angelica grayi 9
Gray's sedge Carex grayi 1
grayleaf willow Salix glauca 2
graylocks four-nerve daisy Tetraneuris grandiflora 7
great bougainvillea Bougainvillea spectabilis 1
Great Valley gumweed Grindelia camporum 5
Great Valley gumweed Grindelia camporum var. camporum 1
greater ammi Ammi majus 3
greater celandine Chelidonium majus 6
greater swinecress Coronopus squamatus 4
green antelopehorn Asclepias viridis 1
green foxtail Setaria viridis 1
green sedge Cyperus virens 1
green tree frog Hyla cinerea 1
Greene's popcornflower Plagiobothrys greenei 8
greenflower pepperweed Lepidium densiflorum 2
groundsel Tephroseris frigida 4
groundsel Tephroseris spp. 6
guineagrass Megathyrsus maximus 7
Gunnison's mariposa lily Calochortus gunnisonii 2
hair fescue Festuca filiformis 10
hairy beggarticks Bidens pilosa 7
hairy bittercress Cardamine hirsuta 3
hairy brackenfern Pteridium aquilinum var. pubescens 1
hairy cat's ear Hypochaeris radicata 5
hairy false goldenaster Heterotheca villosa 8
hairy fleabane Conyza bonariensis 1
hairy galinsoga Galinsoga quadriradiata 2
hairy Indian mallow Abutilon grandifolium 4
hairy laurel Kalmia hirsuta 7
hairy pepperwort Marsilea vestita 4
hairy purslane Portulaca villosa 19
hairy rockcress Arabis hirsuta 3
hairy sandspurry Spergularia villosa 1
hairy whitetop Cardaria pubescens 7
hairyfruit chewstick Gouania hillebrandii 2
hairyseed bahia Bahia absinthifolia 1
halberdleaf rosemallow Hibiscus laevis 2
Haleakala sandalwood Santalum haleakalae 12
Haleakala tetramolopium Tetramolopium humile ssp. haleakalae 3
halogeton Halogeton glomeratus 2
Harbour's beardtoungue Penstemon harbourii 15
hardstem lovegrass Eragrostis atropioides 6
harebell Campanula rotundifolia 4
harlequin calicoflower Downingia insignis 7
Hawai'i air fern Pneumatopteris sandwicensis 2
Hawai'i alectryon Alectryon macrococcus var. auwahiensis 2
Hawai'i alectryon Alectryon macrococcus var. macrococcus 2
Hawai'i bentgrass Agrostis sandwicensis 3
Hawai'I birdnest fern Asplenium nidus 2
Hawai'i brushholly Xylosma hawaiiensis 1
Hawai'i desert-thorn Lycium sandwicense 19
Hawai'i greenbrier Smilax melastomifolia 1
Hawai'i hawthorn Osteomeles anthyllidifolia 4
Hawai'i kauilatree Alphitonia ponderosa 2
Hawai'i lady's nightcap Bonamia menziesii 2
Hawai'i olive Nestegis sandwicensis 4
Hawai'i roughbush Streblus pendulinus 1
Hawai'i sedge Carex alligata 1
Hawai'i silversword Argyroxiphium sandwicense ssp. macrocephalum 27
Hawai'i silversword Argyroxiphium sandwicense ssp. sandwicense 3
Hawai'i stingingnettle Hesperocnide sandwicensis 1
Hawai'i twinsorus fern Diplazium sandwichianum 6
Hawai'i woodrush Luzula hawaiiensis 1
Hawai'ian cotton Gossypium tomentosum 8
Hawaii morningglory Ipomoea tuboides 6
Hawaiian-elf Schefflera arboricola 5
hawkweeds Hieracium spp. 2
hawthorn Crataegus spp. 1
healall Prunella vulgaris 4
heartleaf Hexastylis spp. 1
heartleaf bittercress Cardamine cordifolia 7
heartleaf peppervine Ampelopsis cordata 1
heartleaf saxifrage Saxifraga nelsoniana 1
hedge mustard Sisymbrium officinale 2
hedgeparsley Torilis arvensis 2
hedionda macho Senna septemtrionalis 1
hemp dogbane Apocynum cannabinum 7
herbaceous glorytree Tibouchina herbacea 1
hibiscus Hibiscus spp. 1
hierba del soldado Melochia umbellata 5
highbush blackberry Rubus argutus 1
Hill mustard Bunias orientalis 10
Hillebrand's flatsedge Cyperus hillebrandii var. decipiens 1
Hillebrand's hollyfern Polystichum hillebrandii 1
Himalaya blackberry Rubus armeniacus 1
hinahina Geranium cuneatum var. cuneatum 1
hinahina kahakai Nama sandwicense 3
ho'awa Pittosporum confertiflorum 4
hoary cress Lepidium draba 7
hoary Townsend daisy Townsendia incana 2
hobblebush Viburnum lantanoides 1
holdtight Medinilla venosa 3
hollyfern Polystichum spp. 2
Holm's ragwort Senecio amplectens var. holmii 3
hooded pitcherplant Sarracenia minor 3
hookedspur violet Viola adunca 11
hophornbeam copperleaf Acalypha ostryifolia 3
horned dandelion Taraxacum ceratophorum 4
horse purslane Trianthema portulacastrum 2
horsenettle Solanum carolinense 2
horseweed Conyza canadensis 6
hottentot fig Carpobrotus edulis 3
houndstongue Cynoglossum officinale 9
hyssop loosestrife Lythrum hyssopifolium 4
Iberian knapweed Centaurea pullata 2
iliau Wilkesia gymnoxiphium 1
Impatiens Necrotic Spot Virus Tospovirus INSV 3
Indian banyan Ficus benghalensis 1
Indian camphorweed Pluchea indica 1
Indian mulberry Morinda citrifolia 1
Indian mustard Brassica juncea 1
Indian paintbrush Castilleja spp. 1
Indian pink Spigelia marilandica 2
Indian thistle Cirsium edule 1
Indian waltheria Waltheria indica 5
Indianpipe Monotropa uniflora 1
indigobush Amorpha fruticosa 1
island swordfern Polystichum haleakalense 2
island yellowwood Ochrosia haleakalae 6
Italian hawksbeard Crepis bursifolia 2
Italian plumeless thistle Carduus pycnocephalus 6
ivy gourd Coccinia grandis 3
ivyleaf morningglory Ipomoea hederacea 5
Jack in the pulpit Arisaema triphyllum 1
Jamaica feverplant Tribulus cistoides 20
Jamaica vervain Stachytarpheta jamaicensis 1
Japanese barberry Berberis thunbergii 4
Japanese chaff flower Achyranthes japonica 1
Japanese cheesewood Pittosporum tobira 1
Japanese false spleenwort Deparia petersenii 1
Japanese honeysuckle Lonicera japonica 3
Japanese knotweed Fallopia japonica 34
Japanese morningglory Ipomoea nil 2
Japanese privet Ligustrum japonicum 2
Japanese sedge Carex kobomugi 4
jaraguagrass Hyparrhenia rufa 2
jasmine Jasminum spp. 1
Javanese flatsedge Cyperus javanicus 3
Jersey cudweed Pseudognaphalium luteoalbum 7
Jerusalem artichoke Helianthus tuberosus 8
jeweled wakerobin Trillium simile 1
jewelweed Impatiens capensis 5
Jewish plum Spondias dulcis 1
jimsonweed Datura stramonium 7
Job's tears Coix lacryma-jobi 2
juniper berry Citharexylum caudatum 5
kahiliflower Grevillea banksii 1
kakonakona Panicum xerophilum 1
kamanomano Cenchrus agrimonioides var. agrimonioides 1
Kamchatka rhododendron Rhododendron camtschaticum 5
kapoktree Ceiba pentandra 1
kau silversword Argyroxiphium kauense 1
Kaumahana Korthalsella complanata 1
kawelu Eragrostis variabilis 7
keahi Nesoluma polynesicum 9
Kellogg's tarweed Deinandra kelloggii 1
khakiweed Alternanthera pungens 1
kiawe Prosopis pallida 13
kikuyugrass Pennisetum clandestinum 3
kilaw Dryopteris glabra 4
king protea Protea cynaroides 1
knapweeds Centaurea spp. 1
knotroot foxtail Setaria parviflora 2
knotweed Polygonum spp. 1
koa Acacia koa 5
kolea lau nui Myrsine lessertiana 2
Koolau Range cheesewood Pittosporum glabrum 2
Kotzebue's grass of Parnassus Parnassia kotzebuei 2
kou Cordia subcordata 1
kudzu Pueraria montana var. lobata 6
kudzu bug Megacopta cribraria 5
Kunana pepperwort Lepidium bidentatum var. owaihiense 4
Kure Atoll nehe Lipochaeta integrifolia 12
Labrador tea Ledum palustre 5
lama Diospyros sandwicensis 4
lambsquarters Chenopodium album 1
Lanai colicwood Myrsine lanaiensis 4
Lanai sandalwood Santalum freycinetianum var. lanaiense 2
lance nematodes Hoplolaimus spp. 3
lanceleaf arrowhead Sagittaria lancifolia 1
lanceleaf figwort Scrophularia lanceolata 5
lanceleaf tickseed Coreopsis lanceolata 2
lanceleaf violet Viola lanceolata 3
Langsdorf's lousewort Pedicularis langsdorffii 4
large crabgrass Digitaria sanguinalis 1
large leather-root Hoita macrostachya 2
largeflower bellwort Uvularia grandiflora 1
largeflower milkweed Asclepias connivens 1
largeleaf avens Geum macrophyllum 2
latania scale Hemiberlesia lataniae 1
Latin American fleabane Erigeron karvinskianus 5
laurel clockvine Thunbergia laurifolia 1
lava bur cucumber Sicyos anunu 1
lawn burweed Soliva sessilis 2
leaf and flower gall Exobasidium vaccinii 2
leaf beetle Zygogramma spp. 1
leaf blight of taro Phytophthora colocasiae 1
leafflower Phyllanthus spp. 3
leafhoppers Empoasca spp. 8
leafy spurge Euphorbia esula 6
leafystem saxifrage Saxifraga foliolosa 5
Leavenworth's eryngo Eryngium leavenworthii 1
Lemmon's rockcress Arabis lemmonii 5
lesion nematode Pratylenchus spp. 1
lesser hawkbit Leontodon taraxacoides 2
lesser swinecress Coronopus didymus 6
lilac chastetree Vitex agnus-castus 1
limestone calamint Clinopodium arkansanum 1
linden viburnum Viburnum dilatatum 1
Lindheimer's beeblossom Gaura lindheimeri 3
lingonberry Vaccinium vitis-idaea 5
lionsear Leonotis nepetifolia 1
little brown jug Hexastylis arifolia 3
Little River Canyon onion Allium speculae 1
little spurflower Plectranthus parviflorus 2
little western bittercress Cardamine oligosperma 1
littleflower alumroot Heuchera parviflora 3
littleleaf sensitivebriar Mimosa microphylla 2
littleleaf stenogyne Stenogyne microphylla 9
lluvia de orquideas Congea tomentosa 1
loblolly bay Gordonia lasianthus 2
locoweed Oxypolis splendens 2
locoweed Oxytropis lambertii x sericea 2
lonbract wakerobin Trillium underwoodii 5
London rocket Sisymbrium irio 3
longbract wild indigo Baptisia bracteata var. leucophaea 1
longpod stitchwort Minuartia macrocarpa 4
looseflower water-willow Justicia ovata var. lanceolata 1
Louisiana wormwood Artemisia ludoviciana 2
loulu Coniogramme pilosa 2
lovegrass Eragrostis spp. 4
low amaranth Amaranthus deflexus 2
low pinebarren milkwort Polygala ramosa 1
low woodland sedge Carex socialis 1
lucerene longicorn Plagionotus floralis 7
lupine Lupinus spp. 1
lyreleaf sage Salvia lyrata 1
ma'ohi'ohi Stenogyne rugosa 1
Madagascar periwinkle Catharanthus roseus 1
Madagascar ragwort Senecio madagascariensis 4
maiden blue eyed mary Collinsia parviflora 3
maidenhair spleenwort Asplenium trichomanes 1
maile Alyxia oliviformis 5
Malabar plum Syzygium jambos 9
mallow bindweed Convolvulus althaeoides 2
Malta starthistle Centaurea melitensis 6
mamani Sophora chrysophylla 19
manyflower geranium Geranium multiflorum 2
manyspike flatsedge Cyperus polystachyos 2
mapleleaf viburnum Viburnum acerifolium 1
marestail Hippuris vulgaris 2
marijuana Cannabis sativa 3
maroonspot calicoflower Downingia concolor 11
marsh cinquefoil Comarum palustre 12
marsh felwort Lomatogonium rotatum 2
marsh fleabane Senecio congestus 1
marsh yellowcress Rorippa palustris 4
mason wasp Pachodynerus erynnis 1
mat chaff-flower Alternanthera caracasana 3
mat lippia Phyla nodiflora 3
matrimony vine Lycium barbarum 4
Maui beggarticks Bidens mauiensis 1
Maui chaff flower Achyranthes splendens var. splendens 1
Maui hala pepe Pleomele auwahiensis 2
Maui wormwood Artemisia mauiensis 2
Mauna Kea dubautia Dubautia arborea 2
Mauna Loa beggarticks Bidens menziesii 2
maunaloa Canavalia cathartica 1
Mauritius hemp Furcraea foetida 1
Maximilian sunflower Helianthus maximiliani 1
mayapple Podophyllum peltatum 10
maypop passionflower Passiflora incarnata 1
meadow hawkweed Hieracium caespitosum 1
meadow knapweed Centaurea moncktonii 1
meadow lousewort Pedicularis crenulata 4
meadow salsify Tragopogon lamottei 2
meadowfoam Limnanthes spp. 1
Mediterranean rocket Sisymbrium erysimoides 2
Mediterranean sage Salvia aethiopis 1
Mediterranean sage root crown weevil Phrydiuchus tau 1
Mediterranean saltwort Salsola vermiculata 1
Melampsora rust Melampsora epitea 2
melocactus Melocactus spp. 1
Menzies' fiddleneck Amsinckia menziesii 2
Menzies' schiedea Schiedea menziesii 2
merckia Wilhelmsia physodes 9
mesa paperwort Lepidium alyssoides 1
Mexican brassbuttons Cotula mexicana 1
Mexican fireweed Kochia scoparia 10
Mexican flamevine Pseudogynoxys chenopodioides 2
Mexican pricklepoppy Argemone mexicana 2
Mexican tulip poppy Hunnemannia fumariifolia 5
Mexican whorled milkweed Asclepias fascicularis 6
mexicantea Dysphania ambrosioides 2
Michaux's milkweed Asclepias michauxii 16
Mickey Mouse plant Ochna serrulata 1
milky cap Lactarius vinaceorufescens 28
mimosa Albizia julibrissin 2
miniature flatsedge Cyperus prolifer 1
miraculous berry Synsepalum dulcificum 1
Missouri goldenrod Solidago missouriensis 3
Missouri lambsquarters Chenopodium album var. missouriense 2
Mistassini primrose Primula mistassinica 1
mistletoe fig Ficus deltoidea 1
mohintli Justicia spicigera 1
molassesgrass Melinis minutiflora 2
mole cricket hunters Larra bicolor 1
Molokai flatsedge Cyperus phleoides 6
Molokai treecotton Kokia cookei 1
monarch butterfly Danaus plexippus 1
monkeygrass Liriope muscari 3
montane false ohelo Wikstroemia monticola 2
Morrow's honeysuckle Lonicera morrowii 1
moss campion Silene acaulis var. subacaulescens 3
moss vervain Glandularia pulchella 1
mossyrose gall wasp Diplolepis rosae 1
mountain azalea Rhododendron canescens 6
mountain dryas Dryas octopetala 6
mountain dubautia Dubautia menziesii 22
mountain laurel Kalmia latifolia 2
mountain ninebark Physocarpus monogynus 1
mountain stitchwort Minuartia biflora 9
mountain tansymustard Descurainia incana 2
mountain witchalder Fothergilla major 4
mouse-ear chickweed Cerastium spp. 7
mouse-ear cress Arabidopsis thaliana 1
Mt. Albert goldenrod Solidago simplex 3
mule-ears Wyethia amplexicaulis 3
musk thistle Carduus nutans 5
naio Myoporum sandwicense 13
nakedstem wallflower Parrya nudicaulis 7
nannyberry Viburnum lentago 1
narrow swordfern Nephrolepis cordifolia 1
narrow-leaved iceplant Conicosia pugioniformis 2
narrowleaf bittercress Cardamine impatiens 1
narrowleaf blueeyed-grass Sisyrinchium angustifolium 2
narrowleaf firethorn Pyracantha angustifolia 1
narrowleaf Indian breadroot Pediomelum linearifolium 1
narrowleaf red ironbark Eucalyptus crebra 2
narrowleaf saw-wort Saussurea angustifolia 1
narrowleaf spring-beauty Claytonia virginica 4
natalgrass Melinis repens 2
native caper Capparis sandwichiana 8
native yellow purslane Portulaca lutea 11
naupaka kuahiwi Scaevola chamissoniana 2
navua sedge Cyperus aromaticus 2
nehe Lipochaeta spp. 2
Nelson's horsenettle Solanum nelsonii 6
neneleau Rhus sandwicensis 1
neoregelia Neoregelia spp. 2
netleaf willow Salix reticulata 5
nettleleaf goosefoot Chenopodium murale 1
New Caledonia pine Araucaria columnaris 1
New England aster Symphyotrichum novae-angliae 5
New Mexico locust Robinia neomexicana 1
New Zealand flax Phormium tenax 1
New Zealand spinach Tetragonia tetragonioides 5
Newberry's hymenopappus Hymenopappus newberryi 8
nightflowering catchfly Silene noctiflora 4
Noctuid moth Helicoverpa spp. 3
nodding saxifrage Saxifraga cernua 4
nodding trillium Trillium cernuum 3
Nootka lupine Lupinus nootkatensis 1
North African knapweed Centaurea diluta 1
northern bedstraw Galium boreale 4
northern dandelion Taraxacum phymatocarpum 9
Northern dragonhead Dracocephalum ruyschiana 2
Northern grass of Parnassus Parnassia palustris 3
northern Jacob's-ladder Polemonium boreale 5
northern twayblade Listera borealis 1
notched cowpea Vigna marina 1
notchleaf clover Trifolium bifidum 3
Nuttall povertyweed Monolepis nuttalliana 2
Nuttall's sunflower Helianthus nuttallii 4
Nuttall's violet Viola nuttallii 5
Oahu lovegrass Eragrostis paupera 4
Oahu sedge Carex wahuensis 7
oblongleaf bluebells Mertensia oblongifolia 3
oblongleaf snakeherb Dyschoriste oblongifolia 4
obscure morning-glory Ipomoea obscura 2
ocotillo Fouquieria splendens 1
October flower Polygonella polygama 1
ohelo 'ai Vaccinium reticulatum 10
olapalapa Cheirodendron trigynum 1
old man's whiskers Geum triflorum 2
Old World flatsedge Cyperus cyperinus 1
Old World forkedfern Dicranopteris linearis 3
oldfield cinquefoil Potentilla simplex 4
Olokele Valley melicope Melicope knudsenii 1
olomea Perrottetia sandwicensis 1
onestem fleabane Erigeron simplex 8
Ontario blazing star Liatris cylindracea 2
Ontario goldenrod Solidago simplex ssp. randii var. ontarioensis 1
oppositeleaf Russian thistle Salsola soda 2
orange agoseris Agoseris aurantiaca 2
orange hawkweed Hieracium aurantiacum 5
orange sneezeweed Hymenoxys hoopesii 6
orbicular whitetop Lepidium chalepense 1
orchids 1
Oregon fleabane Erigeron speciosus 7
Oregon saxifrage Saxifraga oregana 6
Oregon timwort Cicendia quadrangularis 2
Oregon woollyheads Psilocarphus oregonus 2
organ pipe cactus Stenocereus thurberi 1
oriental mustard Sisymbrium orientale 1
oriental poppy Papaver orientale 2
ornamental jewelweed Impatiens glandulifera 13
oval-leaf clustervine Jacquemontia ovalifolia ssp. sandwicensis 5
oxeye daisy Leucanthemum vulgare 10
oxlip Primula elatior 1
oysterleaf Mertensia maritima 9
Pacific poison-oak Toxicodendron diversilobum 3
paha Sicyos pachycarpus 7
painted trillium Trillium undulatum 2
palapalai Microlepia strigosa 4
Palay rubbervine Cryptostegia grandiflora 1
pale agoseris Agoseris glauca 3
pale corydalis Capnoides sempervirens 1
paleseed plantain Plantago virginica 1
Pallas' buttercup Ranunculus pallasii 2
Palmer amaranth Amaranthus palmeri 1
palmetto weevil Rhynchophorus cruentatus 1
palmgrass Setaria palmifolia 1
panicledleaf ticktrefoil Desmodium paniculatum 1
paperwhite narcissus Narcissus papyraceus 2
pappose tarweed Centromadia parryi ssp. rudis 3
parasol leaf tree Macaranga tanarius 4
Parry's agave Agave parryi 1
Parry's bellflower Campanula parryi 4
Parry's clover Trifolium parryi 3
Parry's gentian Gentiana parryi 1
Parry's goldenrod Oreochrysum parryi 5
Parry's lousewort Pedicularis parryi 1
pascuita Euphorbia leucocephala 1
Patterson's milkvetch Astragalus pattersonii 1
pearlflower Heterocentron subtriplinervium 1
pearly everlasting Anaphalis margaritacea 3
pearly pussytoes Antennaria anaphaloides 2
pecan Carya illinoinensis 1
pelotazo Abutilon incanum 4
pengua Macaranga mappa 2
Pennsylvania smartweed Polygonum pensylvanicum 1
penstemon Penstemon ramaleyi 9
peony Paeonia officinalis 1
peppervine Ampelopsis arborea 1
peppervine Ampelopsis spp. 11
peregrine saltbush Atriplex suberecta 2
peregrine thistle Cirsium cymosum 1
perennial lupine Lupinus perennis 4
perennial pepperweed Lepidium latifolium 12
perennial sowthistle Sonchus arvensis 1
Peruvian groundcherry Physalis peruviana 2
Peruvian peppertree Schinus molle 1
Peruvian zinnia Zinnia peruviana 2
pickerelweed Pontederia cordata 1
piedmont barren strawberry Waldsteinia lobata 5
pigeonwing Clitoria macrophylla 2
pili uka Trisetum glomeratum 2
pimpernel willowherb Epilobium anagallidifolium 3
pine echium Echium pininana 1
pineapple-weed Matricaria discoidea 1
pineland milkweed Asclepias obovata 2
pineland threeawn Aristida stricta 2
pingue rubberweed Hymenoxys richardsonii 8
pinguin Bromelia pinguin 2
pink azalea Rhododendron periclymenoides 2
pink bogbutton Sclerolepis uniflora 2
pink lady's-slipper Cypripedium acaule 1
pink purslane Portulaca pilosa 10
pink turtlehead Chelone lyonii 1
pinklady Dissotis rotundifolia 1
plains coreopsis Coreopsis tinctoria 1
plains pricklypear Opuntia polyacantha 5
plant bug Tytthus parviceps 1
plantainleaf pussytoes Antennaria plantaginifolia 1
plume albizia Paraserianthes lophantha ssp. montana 12
plume poppy Bocconia frutescens 1
po'ola Claoxylon sandwicense 3
pointleaf manzanita Arctostaphylos pungens 3
poison-hemlock Conium maculatum 10
poison-sumac Toxicodendron vernix 1
poisonbulb Crinum asiaticum 1
pokeweed Phytolacca spp. 1
polar willow Salix polaris 3
Polynesian heliotrope Heliotropium anomalum var. argenteum 18
pondspice Litsea aestivalis 1
Porter's licorice-root Ligusticum porteri 4
portia tree Thespesia populnea 5
portulacaria Portulacaria spp. 1
Potentilla Potentilla hypartica 2
poverty sumpweed Iva axillaris 3
powdery mildew Podosphaera macularis 1
powdery mildew Sphaerotheca delphinii 7
Powell amaranth Amaranthus powellii 1
prairie blue-eyed grass Sisyrinchium campestre 2
prairie bluebells Mertensia lanceolata 4
prickly lettuce Lactuca serriola 4
prickly pear Opuntia wentiana 2
pricklypear/cholla Opuntia spp. 1
pricklypoppy Argemone spp. 2
pride of Madeira Echium candicans 3
primrose Primula sibirica 8
princess-flower Tibouchina urvilleana 1
pritchardia Pritchardia spp. 6
privet mite Brevipalpus obovatus 1
prostrate hutchinsia Hornungia procumbens 2
prostrate pigweed Amaranthus blitoides 3
prostrate vervain Verbena bracteata 2
Pteromalid Wasp Pteromalus sequester 1
puaokama Sicyos maximowiczii 1
pumpwood Cecropia spp. 1
purple avens Geum rivale 3
purple bushbean Macroptilium atropurpureum 4
purple chokeberry Aronia x prunifolia 1
purple coneflower Echinacea purpurea 3
purple cudweed Gamochaeta purpurea 1
purple fleabane Erigeron purpuratus 7
purple locoweed Oxypolis lambertii 1
purple loosestrife Lythrum salicaria 1
purple nutsedge Cyperus rotundus 2
purple pampasgrass Cortaderia jubata 1
purple pitcherplant Sarracenia purpurea 1
purple sanicle Sanicula bipinnatifida 2
purple starthistle Centaurea calcitrapa 4
purslane speedwell Veronica peregrina 4
pygmy goldenweed Tonestus pygmaeus 5
pyracantha Pyracantha crenatoserrata 1
Queen Anne's lace, wild carrot Daucus carota 5
rabbitfoot clover Trifolium arvense 1
radish Raphanus sativus 3
ragweed parthenium Parthenium hysterophorus 4
ragwort Senecio spp. 1
ramsons Allium ursinum 2
Raup's Indian paintbrush Castilleja raupii 1
Ravenelia rusts Ravenelia spp. 2
ravine sedge Carex impressinervia 1
rayless sunflower Helianthus radula 1
red bloodwood Eucalyptus gummifera 2
red buckeye Aesculus pavia 1
red chokeberry Photinia pyrifolia 3
red columbine Aquilegia canadensis 1
red fruit bearberry Arctostaphylos rubra 4
red ginger Alpinia purpurata 3
red ironbark Eucalyptus sideroxylon 2
red mangrove Rhizophora mangle 2
red melastome Melastoma sanguineum 3
red milkweed beetle Tetraopes tetrophthalmus 1
red orach Atriplex rosea 3
red sandspurry Spergularia rubra 2
red sorrel Rumex acetosella 1
red trillium Trillium erectum 3
red valerian Centranthus ruber 2
redbanded thrips Selenothrips rubrocinctus 1
redbud leaffolder Fascista cercerisella 3
redfruit passionflower Passiflora foetida 9
redivy Hemigraphis alternata 1
redosier dogwood Cornus sericea ssp. sericea 2
redpurple ragwort Senecio elegans 2
redrattle Pedicularis flammea 1
redroot pigweed Amaranthus retroflexus 2
redstem Ammannia coccinea 3
redvine Brunnichia ovata 1
redwood Sequoia sempervirens 2
reed canarygrass Phalaris arundinacea 2
reindeer lichen Cladina subtenuis 1
resin birch Betula glandulosa 5
resurrection fern Pleopeltis polypodioides 2
resurrection fern Pleopeltis polypodioides ssp. michauxiana 3
Richardson's bittercress Cardamine digitata 3
Richardson's geranium Geranium richardsonii 3
Riddell's spikemoss Selaginella arenicola ssp. riddellii 1
ridgetop naupaka Scaevola gaudichaudii 5
river redgum Eucalyptus camaldulensis 1
Robbins' milkvetch Astragalus robbinsii 1
robust horsenettle Solanum dimidiatum 1
Rocky Mountain beeplant Cleome serrulata 2
Rocky Mountain cinquefoil Potentilla rubricaulis 4
Rocky Mountain goldenrod Solidago multiradiata 8
Rocky Mountain penstemon Penstemon strictus 1
Rocky Mountain snowlover Chionophila jamesii 5
Rocky Mountain springparsley Cymopterus planosus 2
romerillo Bidens alba 1
romerillo Bidens alba var. radiata 3
roostertree Calotropis procera 1
root-knot nematode Meloidogyne incognita 2
rooted poppy Papaver radicatum 13
rose clover Trifolium hirtum 7
rose gum Angophora costata 2
rose myrtle Rhodomyrtus tomentosa 8
rose rush Lygodesmia aphylla 1
rosering gaillardia Gaillardia pulchella 2
roseroot stonecrop Rhodiola rosea 1
Ross' avens Geum rossii 18
Ross' sandwort Minuartia rossii 1
rosy pussytoes Antennaria rosea 1
rough bedstraw Galium asprellum 1
rough cinquefoil Potentilla norvegica 7
rough maidenhair fern Adiantum hispidulum 3
roughseed clammyweed Polanisia dodecandra 1
roundleaf sundew Drosera rotundifolia 2
royal fern Osmunda regalis 5
royal palm bug Xylastodoris luteolus 1
royal poinciana Delonix regia 9
rue anemone Thalictrum thalictroides 4
ruffled fan palm Licuala grandis 3
rush skeletonweed Chondrilla juncea 7
russet buffaloberry Shepherdia canadensis 3
Russian knapweed Rhaponticum repens 5
Russian thistle Salsola kali ssp. austroafricana 1
Russian wheat aphid Diuraphis noxia 1
Russian-olive Elaeagnus angustifolia 2
Russian-thistle Salsola tragus 7
rust Puccinia malvacearum 2
rust Puccinia salviicola 5
Rydberg's penstemon Penstemon rydbergii 7
Sacramento mesamint Pogogyne ziziphoroides 4
sacred bamboo Nandina domestica 1
sagebrush Artemisia spp. 1
sagebrush violet Viola vallicola 7
saguaro Carnegiea gigantea 6
Sakhalin knotweed Fallopia sachalinensis 18
saltcedar Tamarix ramosissima 9
saltmarsh sand-spurrey Spergularia marina 5
saltmarsh sandspurry Spergularia salina 1
saltmarsh starwort Stellaria humifusa 5
salvation jane Echium plantagineum 4
salvia cistus Cistus salviifolius 1
Sampson's snakeroot Orbexilum pedunculatum 1
sanddune wallflower Erysimum capitatum 10
sandmat Chamaesyce spp. 1
Sandwich dodder Cuscuta sandwichiana 2
sansevieria Sansevieria spp. 5
Santa Catalina prairie clover Dalea pulchra 2
Santa Cruz tarplant Holocarpha macradenia 8
Santa Rita pricklypear Opuntia santa-rita 1
saw-wort Saussurea subacaulis 15
sawfly Schizocerella pilicornis 1
saxifrage Saxifraga spp. 4
scaly blazing star Liatris squarrosa 2
scarab beetles Ataenius spp. 2
scarab beetles Dichelonyx spp. 1
scarlet gilia Ipomopsis aggregata 2
scarlet hedgehog cactus Echinocereus coccineus 9
scarlet passionflower Passiflora coccinea 1
Schweinitz's sunflower Helianthus schweinitzii 1
Scotch thistle Onopordum acanthium 2
Scottish asphodel Clusia rosea 2
scrambling fern Diplopterygium pinnatum 2
sea fig Carpobrotus chilensis 2
sea hibiscus Hibiscus tiliaceus 5
sea muilla Muilla maritima 1
seacoast angelica Angelica lucida 10
seashore dropseed Sporobolus virginicus 24
seashore paspalum Paspalum vaginatum 1
seaside heliotrope Heliotropium curassavicum 9
seaside sandplant Honckenya peploides 9
seep monkeyflower Mimulus guttatus 4
sensitiveplant Mimosa pudica 1
Septoria leaf spot and cankers Septoria spp. 2
sericea lespedeza Lespedeza cuneata 1
serviceberry Amelanchier alnifolia 2
shaggy fleabane Erigeron pumilus 1
shakeshake Crotalaria incana 3
shallow-wort Cynanchum spp. 20
shamel ash Fraxinus uhdei 9
sharp-lobed hepatica Hepatica nobilis var. acuta 4
sharpleaf valerian Valeriana acutiloba 8
shellplant Alpinia zerumbet 1
shepherd's-purse Capsella bursa-pastoris 5
shining geranium Geranium lucidum 1
shoeblackplant Hibiscus rosa-sinensis 1
shoebutton ardisia Ardisia elliptica 5
shoofly Caesalpinia decapetala 4
shoreline seapurslane Sesuvium portulacastrum 29
shortfruit stork's bill Erodium brachycarpum 1
shortleaf rose gentian Sabatia brevifolia 2
shortpod mustard Hirschfeldia incana 4
shortray fleabane Erigeron lonchophyllus 1
showy dewflower Drosanthemum floribundum 2
showy draba Draba spectabilis 6
showy evening-primrose Oenothera speciosa 9
showy milkweed Asclepias speciosa 4
showy orchid Galearis spectabilis 1
shrubby cinquefoil Dasiphora fruticosa ssp. floribunda 1
shrubby daisybush Osteospermum fruticosum 1
shrubby whitevein Sanchezia speciosa 1
shrubland dubautia Dubautia linearis 1
sibara Sibara virginica 2
sickletop lousewort Pedicularis racemosa 1
sidebeak pencilflower Stylosanthes biflora 2
Sierra tansymustard Descurainia californica 1
silkoak Grevillea robusta 1
silky cane weevil Metamasius hemipterus sericeus 2
silky lupine Lupinus sericeus 2
silver lupine Lupinus argenteus 1
silverleaf cotoneaster Cotoneaster pannosus 11
silverweed cinquefoil Argentina anserina 14
Simpson hedgehog cactus Pediocactus simpsonii 2
sisal Agave sisalana 3
skeletonleaf willow Salix phlebophylla 4
skunk-vine Paederia foetida 1
skunkbush sumac Rhus trilobata 1
slender aster Symphyotrichum divaricatum 1
slender cinquefoil Potentilla gracilis 9
slender draba Draba albertina 1
slender hawkweed Hieracium gracile 4
slender snakecotton Froelichia gracilis 4
slender woollyheads Psilocarphus tenellus 1
slenderflower thistle Carduus tenuiflorus 1
slenderleaf iceplant Mesembryanthemum nodiflorum 1
slendertube skyrocket Ipomopsis tenuituba 1
small ballmoss Tillandsia recurvata 1
small bonny bellflower Campanula divaricata 1
small butterwort Pinguicula pumila 4
small flower touch-me-not Impatiens parviflora 1
small Philippine acacia Acacia confusa 5
small Venus' looking-glass Triodanis biflora 2
small white violet Viola macloskeyi 8
small wirelettuce Stephanomeria exigua 6
small-leaf pussytoes Antennaria parvifolia 3
smallflower galinsoga Galinsoga parviflora 2
smallflower miterwort Mitella stauropetala 1
smallseed falseflax Camelina microcarpa 1
smokebush Buddleja madagascariensis 1
smooth cat's ear Hypochaeris glabra 7
smooth flatsedge Cyperus laevigatus 3
smooth goldfields Lasthenia glaberrima 3
smooth hawksbeard Crepis capillaris 4
smooth pigweed Amaranthus hybridus 1
smooth pricklypoppy Argemone glauca 5
smooth Solomon's seal Polygonatum biflorum 2
smooth tidytips Layia chrysanthemoides 7
snapdragon Antirrhinum majus 1
snow and ice damage (snow load) 3
snow cinquefoil Potentilla nivea 5
snow willow Salix nivalis 2
snowy thistle Cirsium occidentale var. candidissimum 1
soapbush Clidemia hirta 1
solider beetles 1
sourgrass Digitaria insularis 3
southern brassbuttons Cotula australis 2
southern crabgrass Digitaria ciliaris 6
southern mahogany Eucalyptus botryoides 1
southern sandbur Cenchrus echinatus 3
southern twayblade Listera australis 3
southwestern carrot Daucus pusillus 2
Spanish bayonet Yucca harrimaniae 3
Spanish heath Erica lusitanica 1
sparkleberry Vaccinium arboreum 1
speedwell Veronica spp. 2
spider lily Lycoris chinensis 2
spiderling Boerhavia spp. 2
spindleroot Ludwigia hirtella 2
spineless horsebrush Tetradymia canescens 2
spiny amaranth Amaranthus spinosus 2
spiny cocklebur Xanthium spinosum 1
spiny plumeless thistle Carduus acanthoides 1
spiny sowthistle Sonchus asper 4
spleenwort Asplenium spp. 1
splitleaf Indian paintbrush Castilleja rhexiifolia 2
spoonleaf sundew Drosera intermedia 1
spoonwort Cochlearia officinalis 3
spotted dove Streptopelia chinensis 1
spotted knapweed Centaurea stoebe 1
spotted knapweed Centaurea stoebe ssp. micranthos 5
spotted spurge Euphorbia maculata 5
spotted water hemlock Cicuta maculata var. angustifolia 2
spreading dayflower Commelina diffusa 1
spreading dogbane Apocynum androsaemifolium 4
springbeauty Claytonia spp. 5
spurred butterfly pea Centrosema virginianum 2
squarrose knapweed Centaurea virgata 2
Stag beetle Lucanus cervus 2
staghorn cholla Cylindropuntia versicolor 4
stalked popcornflower Plagiobothrys stipitatus 3
star chickweed Stellaria pubera 2
starburst bush Clerodendrum quadriloculare 1
sticky chickweed Cerastium glomeratum 1
sticky gilia Gilia pinnatifida 3
sticky sandspurry Spergularia macrotheca 1
stiff greenthread Thelesperma filifolium 1
stiffleaf cheesewood Pittosporum crassifolium 1
stiffstem saxifrage Saxifraga hieraciifolia 2
stink bug Acrosternum millierei 1
stinking chamomile Anthemis cotula 6
stinkwort Dittrichia graveolens 4
strawberry guava Psidium cattleianum 1
strawberryleaf raspberry Rubus pedatus 1
strawflower Helichrysum petiolare 3
stretchberry Forestiera pubescens 2
stubby root nematodes Trichodorus spp. 1
sudetic lousewort Pedicularis sudetica 4
sugarcane Saccharum officinarum 5
sugargum Eucalyptus cladocalyx 2
Suisun Marsh aster Symphyotrichum lentum 4
sulphur buttercup Ranunculus sulphureus 13
sulphur Indian paintbrush Castilleja sulphurea 1
sulphur knapweed Centaurea sulphurea 1
sulphur sedge Carex lutea 7
sumac flea beetle Blepharida rhois 1
sunflower Helianthus spp. 4
surefoot buttercup Ranunculus pedatifidus 1
swamp azalea Rhododendron viscosum 5
swamp leather flower Clematis crispa 2
swamp sunflower Helianthus angustifolius 1
swamp titi Cyrilla racemiflora 2
swampmahogany Eucalyptus robusta 1
sweet acacia Acacia farnesiana 1
sweet alyssum Lobularia maritima 4
sweet granadilla Passiflora ligularis 1
sweet vernalgrass Anthoxanthum odoratum 1
sweet wakerobin Trillium vaseyi 3
sweet white violet Viola blanda 1
sweetfern Comptonia peregrina 2
sweetflower rockjasmine Androsace chamaejasme 12
sweetpotato Ipomoea batatas 2
swollen fingergrass Chloris barbata 4
swordfern Nephrolepis Spp. 3
syngonanthus Syngonanthus spp. 1
Tahitian screwpine Pandanus tectorius 8
take-all root rot Gaeumannomyces graminis var. graminis 1
tall buttercup Ranunculus acris 1
tall flatsedge Cyperus eragrostis 3
tall fleabane Conyza floribunda 1
tall fringed bluebells Mertensia ciliata 6
tall hedge mustard Sisymbrium loeselii 3
tall Jacob's-ladder Polemonium acutiflorum 3
tall lettuce Lactuca canadensis 3
tall morningglory Ipomoea purpurea 8
tall ragwort Senecio serra 5
tall vervain Verbena bonariensis 2
tanglehead Heteropogon contortus 7
tansy ragwort Senecio jacobaea 2
tarovine Monstera deliciosa 1
tasselflower brickellbush Brickellia grandiflora 1
Tatarian honeysuckle Lonicera tatarica 2
teabush Melochia tomentosa 1
telegraphplant Heterotheca grandiflora 6
Texas bullnettle Cnidoscolus texanus 1
Texas ironweed Vernonia texana 3
Texas lupine Lupinus texensis 3
Texas prairie parsley Polytaenia texana 1
Texas pricklypear Opuntia engelmannii var. lindheimeri 4
Texas sotol Dasylirion texanum 1
Texas star Sabatia campestris 6
Texas thistle Cirsium texanum 1
Texas windmill grass Chloris texensis 1
Texas yellowstar Lindheimera texana 1
thimble clover Trifolium microdon 4
thin paspalum Paspalum setaceum 1
thistle Cirsium spp. 7
thistle tortoise beetle Cassida rubiginosa 1
three-lobed liverwort Bazzania trilobata 1
threeband gardenslug Lehmannia valentiana 1
threepetal bedstraw Galium trifidum 2
threeray tarweed Hemizonia lobbii 1
Thunberg's geranium Geranium thunbergii 11
thymeleaf saxifrage Saxifraga serpyllifolia 5
thymeleaf speedwell Veronica serpyllifolia 4
ticktrefoils Desmodium spp. 2
tiger beardtongue Penstemon mensarum 3
tiger's claw Erythrina variegata var. orientalis 2
timber milkvetch Astragalus miser 1
tiplant Cordyline fruticosa 1
Tobacco Rattle Virus Tobravirus TRV 4
tomcat clover Trifolium willdenovii 8
tonguefern Elaphoglossum paleaceum 1
toothed calicoflower Downingia cuspidata 10
toothpick ammi Ammi visnaga 3
torrid panicgrass Panicum torridum 1
Tortricid moth Pammene amygdalana 2
tower-mustard Arabis glabra 2
trailing abutilon Abutilon megapotamicum 1
Trans-Pecos cliffbrake Pellaea ternifolia 1
tree tobacco Nicotiana glauca 3
treedaisy Montanoa hibiscifolia 9
treeferns Alsophila spp. 2
treehoppers 1
triangle orach Atriplex prostrata 2
triangleleaf lipfern Doryopteris decipiens 3
tropical almond Terminalia catappa 1
tropical fimbry Fimbristylis cymosa 6
true forget-me-not Myosotis scorpioides 1
trumpet honeysuckle Lonicera sempervirens 2
trumpet-tree Cecropia obtusifolia 1
trumpetcreeper Campsis radicans 2
trumpetflower Tecoma stans 1
tumble mustard Sisymbrium altissimum 10
tumble pigweed Amaranthus albus 1
tuna cactus Opuntia ficus-indica 1
tungoil tree Vernicia fordii 2
Turkey mullein Croton setiger 7
turkeyberry Solanum torvum 1
turtleweed Batis maritima 7
twinberry honeysuckle Lonicera involucrata 1
twinleaf bedstraw Galium bifolium 3
twisted acacia Acacia tortuosa 1
twistleaf yucca Yucca pallida 2
umbrella catchbirdtree Pisonia umbellifera 1
upright prairie coneflower Ratibida columnifera 1
variable starviolet Hedyotis terminalis 1
varileaf cinquefoil Potentilla diversifolia 5
veiny pepperweed Lepidium oblongum var. oblongum 1
velvetleaf soldierbush Tournefortia argentea 4
Venus' pride Houstonia purpurea 2
venus-comb Scandix pecten-veneris 2
villous waterclover Marsilea villosa 1
violet woodsorrel Oxalis violacea 4
virgate tarweed Holocarpha virgata 2
Virginia pepperweed Lepidium virginicum 2
Virginia spiderwort Tradescantia virginiana 1
Virginia sweetspire Itea virginica 2
viscid locoweed Oxypolis borealis viscida 3
vole Microtus spp. 4
waimakanui Pteris excelsa 1
Waimea pipturus Pipturus albidus 1
wakerobin Trillium erectum var. erectum 2
walkingstick cactus Cylindropuntia spinosior 3
watapana Caesalpinia coriara 1
water cowbane Oxypolis filiformis 1
water mudwort Limosella aquatica 8
water pygmyweed Crassula aquatica 6
water speedwell Veronica anagallis-aquatica 1
watercress Nasturtium officinale 2
watercresses and yellowcresses Nasturtium spp. 18
waterhyacinth Eichhornia crassipes 1
waterparsnip Sium suave 7
waterstarwort Callitriche palustris 3
wavyleaf thistle Cirsium undulatum 3
wax mallow Malvaviscus arboreus var. drummondii 2
wayfaringtree Viburnum lantana 2
weak saxifrage Saxifraga rivularis 8
weeping fern Lepisorus thunbergianus 1
weeping lantana Lantana montevidensis 1
weeping lovegrass Eragrostis curvula 1
West Indian beggarticks Bidens cynapiifolia 1
West Indian nightshade Solanum ptycanthum 1
West Indian raspberry Rubus rosifolius 1
western aster Symphyotrichum ascendens 2
Western Australian floodedgum Eucalyptus rudis 3
western blue-eyed grass Sisyrinchium bellum 1
western Indian paintbrush Castilleja occidentalis 3
western marsh cudweed Gnaphalium palustre 2
western ragweed Ambrosia psilostachya 2
western salsify Tragopogon dubius 3
western stickseed Hackelia floribunda 2
western sticktight Lappula occidentalis 3
western sweetroot Osmorhiza occidentalis 4
western thimbleberry Rubus parviflorus 9
western thistle Cirsium occidentale 1
western valerian Valeriana occidentalis 1
western waterhemlock Cicuta douglasii 6
western white honeysuckle Lonicera albiflora 3
western whorled milkweed Asclepias subverticillata 2
whiplash saxifrage Saxifraga flagellaris 10
Whipple's penstemon Penstemon whippleanus 10
whisk fern Psilotum nudum 2
white bladderflower Araujia sericifera 3
white brodiaea Triteleia hyacinthina 2
white bryony Bryonia alba 5
white cinquefoil Potentilla arguta 2
white clover Trifolium repens 1
white colicroot Aletris farinosa 1
white cottongrass Eriophorum scheuchzeri 4
white fringetree Chionanthus virginicus 1
white garland-lily Hedychium coronarium 1
white hawkweed Hieracium albiflorum 2
white leadtree Leucaena leucocephala 7
white locoweed Oxytropis sericea 2
White Mountain saxifrage Saxifraga paniculata 2
white mountain-avens Dryas integrifolia 6
white mustard Sinapis alba 3
white pine blister rust Cronartium ribicola 1
white snakeroot Ageratina altissima 1
white trillium Trillium grandiflorum 4
white trout lily Erythronium albidum 1
white turtlehead Chelone glabra 2
white violet Viola renifolia 9
whitemouth dayflower Commelina erecta 1
whitetip clover Trifolium variegatum 6
whitish gentian Gentiana algida 1
whorled pennywort Hydrocotyle verticillata 1
wild celery Cyclospermum leptophyllum 4
wild coffee Psychotria spp. 1
wild comfrey Cynoglossum virginianum 1
wild cucumber Echinocystis lobata 14
wild geranium Geranium maculatum 7
wild leadwort Plumbago zeylanica 3
wild mustard Sinapis arvensis 1
wild oat Avena fatua 8
wild onion Allium canadense 2
wild parsnip Pastinaca sativa 2
wild radish Raphanus raphanistrum 4
wild sarsaparilla Aralia nudicaulis 1
wild strawberry Fragaria virginiana 4
wild yam Dioscorea villosa 2
wili wili Erythrina sandwicensis 60
willow Salix spp. 30
willowleaf lettuce Lactuca saligna 3
windmill grass Chloris spp. 2
winged burning bush Euonymus alatus 50
winged encyclia Encyclia alata 1
winged water-starwort Callitriche marginata 4
wintergreen Gaultheria procumbens 2
witchgrass Panicum capillare 1
Wolf's saltweed Atriplex wolfii 1
wood anemone Anemone quinquefolia 2
wood spurge Euphorbia amygdaloides 1
woodland groundsel Senecio sylvaticus 5
woodland strawberry Fragaria vesca ssp. bracteata 1
Woods' rose Rosa woodsii 5
woody goldenrod Chrysoma pauciflosculosa 1
woolly cinquefoil Potentilla hippiana 4
woolly distaff thistle Carthamus lanatus 2
woolly geranium Geranium erianthum 1
woolly sunbonnets Chaptalia tomentosa 3
woolly willow Salix lanata 4
Wyoming Indian paintbrush Castilleja linariifolia 3
Yeddo hawthorn Rhaphiolepis umbellata 1
yellow 'lima Sida fallax 17
yellow balsam Croton flavens 1
yellow butterfly palm Dypsis lutescens 1
yellow butterwort Pinguicula lutea 2
yellow chamomile Anthemis tinctoria 2
yellow fieldcress Rorippa sylvestris 2
yellow glandweed Parentucellia viscosa 1
yellow groove bamboo Phyllostachys aureosulcata 4
yellow Himalayan raspberry Rubus ellipticus var. obcordatus 6
yellow mariposa lily Calochortus luteus 8
yellow marsh marigold Caltha palustris 8
yellow marsh saxifrage Saxifraga hirculus 3
yellow nutsedge Cyperus esculentus 2
yellow owl's-clover Orthocarpus luteus 3
yellow paloverde Parkinsonia microphylla 2
yellow pitcherplant Sarracenia flava 2
yellow puff Neptunia lutea 4
yellow rocket Barbarea vulgaris 5
yellow starthistle Centaurea solstitialis 7
yellow sweetclover Melilotus officinalis 5
yellow thimbleweed Anemone richardsonii 3
yellow thistle Cirsium horridulum 2
yellow toadflax Linaria vulgaris 1
yellow trumpet Sarracenia alata 2
yellow wakerobin Trillium luteum 3
yellow woodsorrel Oxalis stricta 1
yellowdot saxifrage Saxifraga bronchialis 16
yellowflag iris Iris pseudacorus 1
yellowroot Xanthorhiza simplicissima 3
yellowspine thistle Cirsium ochrocentrum 2

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