| 'ena'ena |
Pseudognaphalium sandwicensium |
3 |
| 'ihi |
Portulaca molokiniensis |
3 |
| acorn peperomia |
Peperomia tetraphylla |
1 |
| alkali desertparsley |
Lomatium caruifolium |
2 |
| alkaliweed |
Cressa truxillensis |
17 |
| alligatorweed |
Alternanthera philoxeroides |
1 |
| alpine besseya |
Besseya alpina |
5 |
| alpine bur cucumber |
Sicyos macrophyllus |
3 |
| alpine knapweed |
Centaurea nigrescens |
1 |
| alpine leafybract aster |
Symphyotrichum foliaceum var. apricum |
1 |
| alpine pennycress |
Thlaspi montanum montanum |
3 |
| alpine smelowskia |
Smelowskia calycina |
1 |
| alpine violet |
Viola labradorica |
1 |
| American alpine speedwell |
Veronica wormskjoldii |
6 |
| American alumroot |
Heuchera americana |
1 |
| American alumroot |
Heuchera americana var. hispida |
1 |
| American germander |
Teucrium canadense |
3 |
| American speedwell |
Veronica americana |
2 |
| American squawroot |
Conopholis americana |
2 |
| American waterwillow |
Justicia americana |
1 |
| anena |
Boerhavia repens |
9 |
| annual sowthistle |
Sonchus oleraceus |
7 |
| apple-of-Peru |
Nicandra physalodes |
2 |
| arctic alpine fleabane |
Erigeron humilis |
1 |
| arctic alpine forget-me-not |
Eritrichium nanum aretioides |
3 |
| arctic bellflower |
Campanula uniflora |
2 |
| Arizona mule-ears |
Wyethia arizonica |
2 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
1 |
| arrowleaf ragwort |
Senecio triangularis |
2 |
| Asiatic bellflower |
Wahlenbergia marginata |
1 |
| Australian saltbush |
Atriplex semibaccata |
3 |
| autumn dwarf gentian |
Gentianella amarella ssp. acuta |
1 |
| Avery Peak twinpod |
Physaria alpina |
1 |
| awikiwiki |
Canavalia pubescens |
1 |
| balloon cottonbush |
Asclepias physocarpa |
2 |
| bashful ragwort |
Senecio pudicus |
5 |
| beach false foxglove |
Agalinis fasciculata |
2 |
| beach morning-glory |
Ipomoea imperati |
5 |
| bearded clover |
Trifolium barbigerum |
4 |
| beardlip penstemon |
Penstemon barbatus |
4 |
| beardtongues |
Penstemon spp. |
5 |
| beautiful cinquefoil |
Potentilla pulcherrima |
2 |
| beetleweed |
Galax urceolata |
1 |
| big floatingheart |
Nymphoides aquatica |
2 |
| birdfoot violet |
Viola pedata |
2 |
| birdsfoot trefoil |
Lotus corniculatus |
1 |
| birdsrape mustard |
Brassica rapa |
2 |
| bishops goutweed |
Aegopodium podagraria |
1 |
| black cohosh |
Actaea racemosa var. racemosa |
2 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
4 |
| black medic |
Medicago lupulina |
1 |
| black-eyed susan |
Rudbeckia hirta |
1 |
| blackhead fleabane |
Erigeron melanocephalus |
2 |
| blanketflower |
Gaillardia aristata |
11 |
| blessed milkthistle |
Silybum marianum |
1 |
| bloodflower milkweed |
Asclepias curassavica |
1 |
| blow wives |
Achyrachaena mollis |
7 |
| blue anise sage |
Salvia guaranitica |
1 |
| blue mistflower |
Conoclinium coelestinum |
5 |
| blueflower butterwort |
Pinguicula caerulea |
2 |
| blueflower eryngo |
Eryngium integrifolium |
2 |
| bluntleaf yellowcress |
Rorippa curvipes |
2 |
| bluntseed sweetroot |
Osmorhiza depauperata |
3 |
| Bowman's root |
Gillenia trifoliata |
1 |
| bracted lousewort |
Pedicularis bracteosa |
2 |
| brassbuttons |
Cotula coronopifolia |
1 |
| Brazilian vervain |
Verbena incompta |
2 |
| bristly mallow |
Modiola caroliniana |
1 |
| British yellowhead |
Inula britannica |
1 |
| broadleaf arnica |
Arnica latifolia |
1 |
| broadleaf plantain |
Plantago major |
2 |
| brook saxifrage |
Saxifraga odontoloma |
4 |
| broom snakeweed |
Gutierrezia sarothrae |
2 |
| broomleaf toadflax |
Linaria genistifolia |
1 |
| broomlike ragwort |
Senecio spartioides var. spartioides |
1 |
| brown knapweed |
Centaurea jacea |
1 |
| buffalobur |
Solanum rostratum |
1 |
| bulbous woodland-star |
Lithophragma glabrum |
8 |
| bull thistle |
Cirsium vulgare |
11 |
| burcucumber |
Sicyos angulatus |
1 |
| bursting-heart |
Euonymus americanus |
4 |
| butterfly milkweed |
Asclepias tuberosa |
2 |
| button snakeroot |
Eryngium yuccifolium |
4 |
| Cainville thistle |
Cirsium calcareum |
1 |
| California goldfields |
Lasthenia californica |
6 |
| California nettle |
Urtica dioica ssp. gracilis |
8 |
| Canada goldenrod |
Solidago canadensis |
7 |
| Canada thistle |
Cirsium arvense |
11 |
| Canadian lousewort |
Pedicularis canadensis |
4 |
| Canadian white violet |
Viola canadensis |
6 |
| candyroot |
Polygala nana |
3 |
| cape ivy |
Delairea odorata |
1 |
| cardinalflower |
Lobelia cardinalis |
1 |
| carnation |
Dianthus spp. |
3 |
| Carolina frostweed |
Helianthemum carolinianum |
9 |
| Carolina puccoon |
Lithospermum caroliniense |
2 |
| carpetweed |
Mollugo verticillata |
1 |
| chamber bitter |
Phyllanthus urinaria |
1 |
| chicory |
Cichorium intybus |
6 |
| Chinese violet |
Asystasia gangetica |
1 |
| clasping pepperweed |
Lepidium perfoliatum |
1 |
| clasping Venus' looking-glass |
Triodanis perfoliata |
1 |
| clustered bellflower |
Campanula glomerata |
1 |
| clusterflower |
Flaveria trinervia |
1 |
| coastal nehe |
Lipochaeta lavarum |
2 |
| coastal plain honeycombhead |
Balduina angustifolia |
6 |
| coastal plain pennywort |
Hydrocotyle bonariensis |
2 |
| coastal plain St. Johnswort |
Hypericum brachyphyllum |
1 |
| coat buttons |
Tridax procumbens |
2 |
| Colorado blue columbine |
Aquilegia caerulea |
4 |
| Colorado ragwort |
Senecio soldanella |
2 |
| coltsfoot |
Tussilago farfara |
3 |
| Columbian monkshood |
Aconitum columbianum |
1 |
| columbine |
Aquilegia spp. |
3 |
| common blue violet |
Viola sororia |
1 |
| common brighteyes |
Reichardia picroides |
2 |
| common burdock |
Arctium minus |
5 |
| common caraway |
Carum carvi |
3 |
| common chickweed |
Stellaria media |
1 |
| common cocklebur |
Xanthium strumarium |
7 |
| common groundsel |
Senecio vulgaris |
3 |
| common mallow |
Malva neglecta |
1 |
| common milkweed |
Asclepias syriaca |
1 |
| common mullein |
Verbascum thapsus |
23 |
| common pokeweed |
Phytolacca americana |
6 |
| common purslane |
Portulaca oleracea |
11 |
| common ragweed |
Ambrosia artemisiifolia |
2 |
| common salsify |
Tragopogon porrifolius |
1 |
| common St. Johnswort |
Hypericum perforatum |
3 |
| common stickyseed |
Blennosperma nanum |
2 |
| common sunflower |
Helianthus annuus |
12 |
| common tansy |
Tanacetum vulgare |
4 |
| common valerian |
Valeriana officinalis |
7 |
| common vetch |
Vicia sativa |
5 |
| common yarrow |
Achillea millefolium |
4 |
| coneflowers |
Echinacea spp. |
1 |
| Crandall's beardtongue |
Penstemon crandallii |
2 |
| creeping bellflower |
Campanula rapunculoides |
3 |
| creeping buttercup |
Ranunculus repens |
2 |
| creeping croftonweed |
Ageratina riparia |
2 |
| creeping cucumber |
Melothria pendula |
1 |
| creeping sibbaldia |
Sibbaldia procumbens |
1 |
| creeping woodsorrel |
Oxalis corniculata |
1 |
| crested latesummer mint |
Elsholtzia ciliata |
7 |
| croftonweed |
Ageratina adenophora |
6 |
| crownbeard |
Verbesina encelioides |
7 |
| crownvetch |
Securigera varia |
2 |
| cultivated tobacco - type unspecified |
Nicotiana tabacum |
1 |
| cup rosinweed |
Silphium perfoliatum |
5 |
| Cupid's-shaving-brush |
Emilia fosbergii |
1 |
| curly dock |
Rumex crispus |
3 |
| curlycup gumweed |
Grindelia squarrosa |
6 |
| cutleaf coneflower |
Rudbeckia laciniata var. ampla |
1 |
| cutleaf toothwort |
Cardamine concatenata |
1 |
| cypress spurge |
Euphorbia cyparissias |
2 |
| Dalmatian toadflax |
Linaria dalmatica |
2 |
| damesrocket |
Hesperis matronalis |
3 |
| dandelion |
Taraxacum officinale |
1 |
| dark tobacco |
Nicotiana tabacum (dark type) |
3 |
| darkthroat shootingstar |
Dodecatheon pulchellum |
1 |
| Deptford pink |
Dianthus armeria |
2 |
| desert paintbrush |
Castilleja angustifolia dubia |
1 |
| desert princesplume |
Stanleya pinnata |
1 |
| devil's horsewhip |
Achyranthes aspera |
3 |
| diamondleaf saxifrage |
Saxifraga rhomboidea |
15 |
| diffuse knapweed |
Centaurea diffusa |
1 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
2 |
| dogfennel |
Eupatorium capillifolium |
1 |
| dollarleaf |
Rhynchosia reniformis |
2 |
| Douglas' dustymaiden |
Chaenactis douglasii |
1 |
| Douglas' meadowfoam |
Limnanthes douglasii |
2 |
| Douglas' silverpuffs |
Microseris douglasii |
2 |
| dove pincushions |
Scabiosa columbaria |
1 |
| downy yellow violet |
Viola pubescens |
3 |
| drumheads |
Polygala cruciata |
1 |
| Drummond's rockcress |
Arabis drummondii |
7 |
| dwarf calicoflower |
Downingia pusilla |
2 |
| dwarf cinquefoil |
Potentilla canadensis |
1 |
| dwarf clover |
Trifolium nanum |
1 |
| dwarf mountain ragwort |
Senecio fremontii |
2 |
| dwarf naupaka |
Scaevola coriacea |
10 |
| dwarf St. Johnswort |
Hypericum mutilum |
1 |
| dwarf sundew |
Drosera brevifolia |
3 |
| eastern milkpea |
Galactia regularis |
2 |
| Eaton penstemon |
Penstemon eatonii |
3 |
| Egyptian starcluster |
Pentas lanceolata |
1 |
| elephant creeper |
Argyreia nervosa |
1 |
| elephanthead lousewort |
Pedicularis groenlandica |
6 |
| elephantsfoot |
Elephantopus tomentosus |
1 |
| elkweed |
Frasera speciosa |
1 |
| eltrot |
Heracleum sphondylium |
3 |
| Engelmann's aster |
Eucephalus engelmannii |
1 |
| English catchfly |
Silene gallica |
2 |
| entireleaf Indian paintbrush |
Castilleja indivisa |
1 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
1 |
| European sticktight |
Lappula squarrosa |
6 |
| featherleaf fleabane |
Erigeron pinnatisectus |
4 |
| felwort |
Swertia perennis |
1 |
| Fendler's cowbane |
Oxypolis fendleri |
3 |
| Fendler's groundsel |
Packera fendleri |
1 |
| Fendler's sandwort |
Arenaria fendleri |
1 |
| fernleaf biscuitroot |
Lomatium dissectum |
3 |
| field bindweed |
Convolvulus arvensis |
5 |
| field Indian paintbrush |
Castilleja arvensis |
1 |
| field madder |
Sherardia arvensis |
2 |
| field pennycress |
Thlaspi arvense |
6 |
| field pepperweed |
Lepidium campestre |
3 |
| fire pink |
Silene virginica |
1 |
| fireweed |
Chamerion angustifolium |
2 |
| Fitch's tarweed |
Hemizonia fitchii |
5 |
| fivehook bassia |
Bassia hyssopifolia |
2 |
| fivenerve helianthella |
Helianthella quinquenervis |
3 |
| fivestamen miterwort |
Mitella pentandra |
6 |
| flatbud pricklypoppy |
Argemone munita |
1 |
| flaxleaf false foxglove |
Agalinis linifolia |
1 |
| flaxleaf plainsmustard |
Schoenocrambe linifolia |
3 |
| flixweed |
Descurainia sophia |
3 |
| floating bladderwort |
Utricularia inflata |
1 |
| Florida bluehearts |
Buchnera floridana |
3 |
| Florida wild lettuce |
Lactuca floridana |
1 |
| folded calicoflower |
Downingia ornatissima |
2 |
| forked bluecurls |
Trichostema dichotomum |
3 |
| fourspike heliotrope |
Heliotropium procumbens |
1 |
| fragrant bedstraw |
Galium triflorum |
1 |
| Fremont's goldfields |
Lasthenia fremontii |
2 |
| fringed bluestar |
Amsonia ciliata var. tenuifolia |
2 |
| front range beardtongue |
Penstemon virens |
3 |
| garden loosestrife |
Lysimachia vulgaris |
5 |
| garden spurge |
Chamaesyce hirta |
1 |
| garlic mustard |
Alliaria petiolata |
19 |
| Georgia aster |
Symphyotrichum georgianum |
1 |
| giant angelica |
Angelica ampla |
3 |
| giant hogweed |
Heracleum mantegazzianum |
14 |
| giant lousewort |
Pedicularis procera |
2 |
| giant ragweed |
Ambrosia trifida |
5 |
| giant red Indian paintbrush |
Castilleja miniata |
8 |
| golden draba |
Draba aurea |
6 |
| goldenrod |
Solidago spp. |
1 |
| goosefoot |
Chenopodium spp. |
1 |
| Gordon's ivesia |
Ivesia gordonii |
4 |
| grassleaf Barbara's buttons |
Marshallia graminifolia var. cynanthera |
3 |
| Gray's angelica |
Angelica grayi |
7 |
| graygreen thistle |
Cirsium canovirens |
2 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
3 |
| Great Valley gumweed |
Grindelia camporum |
3 |
| greater celandine |
Chelidonium majus |
2 |
| Greene's popcornflower |
Plagiobothrys greenei |
3 |
| greenflower pepperweed |
Lepidium densiflorum |
6 |
| ground ivy |
Glechoma hederacea |
4 |
| hairy beggarticks |
Bidens pilosa |
1 |
| hairy bittercress |
Cardamine hirsuta |
2 |
| hairy chaffhead |
Carphephorus paniculatus |
1 |
| hairy clematis |
Clematis hirsutissima |
2 |
| hairy false goldenaster |
Heterotheca villosa |
4 |
| hairy galinsoga |
Galinsoga ciliata |
1 |
| hairy purslane |
Portulaca villosa |
3 |
| hairy rockcress |
Arabis hirsuta |
3 |
| hairy sandspurry |
Spergularia villosa |
4 |
| hairy whitetop |
Cardaria pubescens |
2 |
| hairy woodrose |
Merremia aegyptia |
3 |
| halogeton |
Halogeton glomeratus |
3 |
| Harbour's beardtoungue |
Penstemon harbourii |
2 |
| harebell |
Campanula rotundifolia |
3 |
| harlequin calicoflower |
Downingia insignis |
3 |
| Hawaii morningglory |
Ipomoea tuboides |
2 |
| healall |
Prunella vulgaris |
1 |
| heartleaf bittercress |
Cardamine cordifolia |
1 |
| heartleaf foamflower |
Tiarella cordifolia |
2 |
| hemp dogbane |
Apocynum cannabinum |
2 |
| hemp sesbania |
Sesbania exaltata |
2 |
| hibiscus |
Hibiscus spp. |
1 |
| hinahina kahakai |
Nama sandwicense |
1 |
| Holm's ragwort |
Senecio amplectens var. holmii |
1 |
| honeyvine swallowwort |
Cynanchum laeve |
7 |
| hooded pitcherplant |
Sarracenia minor |
7 |
| horned dandelion |
Taraxacum ceratophorum |
3 |
| horse purslane |
Trianthema portulacastrum |
1 |
| horsenettle |
Solanum carolinense |
5 |
| horseweed |
Conyza canadensis |
4 |
| hyssop loosestrife |
Lythrum hyssopifolium |
6 |
| Illinois bundleflower |
Desmanthus illinoensis |
1 |
| Indian camphorweed |
Pluchea indica |
3 |
| Indian thistle |
Cirsium edule |
2 |
| Indian waltheria |
Waltheria indica |
9 |
| Indiantobacco |
Lobelia inflata |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
1 |
| ivy gourd |
Coccinia grandis |
2 |
| ivyleaf morningglory |
Ipomoea hederacea |
1 |
| Jackson Hole thistle |
Cirsium subniveum |
2 |
| Jamaican nightshade |
Solanum jamaicense |
1 |
| Japanese dodder |
Cuscuta japonica |
2 |
| Japanese knotweed |
Fallopia japonica |
9 |
| Japanese pachysandra |
Pachysandra terminalis |
1 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
1 |
| jewelweed |
Impatiens capensis |
5 |
| jimsonweed |
Datura stramonium |
4 |
| Kalealaha beggarticks |
Bidens micrantha ssp. kalealaha |
1 |
| Korean lespedeza |
Kummerowia stipulacea |
2 |
| Kunana pepperwort |
Lepidium bidentatum var. owaihiense |
3 |
| Kure Atoll nehe |
Lipochaeta integrifolia |
7 |
| lambsquarters |
Chenopodium album |
6 |
| lanceleaf figwort |
Scrophularia lanceolata |
5 |
| lanceleaf tickseed |
Coreopsis lanceolata |
8 |
| lanceleaf violet |
Viola lanceolata |
1 |
| large hop clover |
Trifolium campestre |
2 |
| large leather-root |
Hoita macrostachya |
3 |
| largeflower milkweed |
Asclepias connivens |
5 |
| largeleaf avens |
Geum macrophyllum |
1 |
| larkspur |
Delphinium spp. |
2 |
| lavaslope centaury |
Centaurium sebaeoides |
4 |
| Leadville milkvetch |
Astragalus molybdenus |
1 |
| leafy spurge |
Euphorbia esula |
4 |
| Leavenworth's eryngo |
Eryngium leavenworthii |
1 |
| Lemmon's rockcress |
Arabis lemmonii |
2 |
| lesser celandine, fig buttercup |
Ficaria verna |
3 |
| lesser swinecress |
Coronopus didymus |
1 |
| Lindheimer's beeblossom |
Gaura lindheimeri |
1 |
| lionsear |
Leonotis nepetifolia |
2 |
| little spurflower |
Plectranthus parviflorus |
1 |
| littleflower alumroot |
Heuchera parviflora |
8 |
| littleflower penstemon |
Penstemon procerus |
6 |
| littleleaf stenogyne |
Stenogyne microphylla |
7 |
| lizardstail |
Saururus cernuus |
2 |
| locoweed |
Oxypolis splendens |
3 |
| locoweed |
Oxytropis lambertii x sericea |
2 |
| lodgepole lupine |
Lupinus parviflorus |
2 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
2 |
| Louisiana wormwood |
Artemisia ludoviciana |
3 |
| low pinebarren milkwort |
Polygala ramosa |
1 |
| lupine |
Lupinus spp. |
3 |
| lyreleaf sage |
Salvia lyrata |
1 |
| ma'ohi'ohi |
Stenogyne rugosa |
4 |
| Madagascar ragwort |
Senecio madagascariensis |
8 |
| madeiravine |
Anredera cordifolia |
1 |
| maiden blue eyed mary |
Collinsia parviflora |
2 |
| makou |
Peucedanum sandwicense |
2 |
| Malta starthistle |
Centaurea melitensis |
2 |
| marsh cinquefoil |
Comarum palustre |
2 |
| marsh felwort |
Lomatogonium rotatum |
9 |
| marsh yellowcress |
Rorippa palustris |
1 |
| meadow hawkweed |
Hieracium caespitosum |
1 |
| meadow knapweed |
Centaurea moncktonii |
4 |
| meadow lousewort |
Pedicularis crenulata |
5 |
| meadow salsify |
Tragopogon lamottei |
1 |
| mesa paperwort |
Lepidium alyssoides |
1 |
| Mexican fireweed |
Kochia scoparia |
7 |
| Mexican tulip poppy |
Hunnemannia fumariifolia |
7 |
| Mexican whorled milkweed |
Asclepias fascicularis |
3 |
| mexicantea |
Dysphania ambrosioides |
3 |
| Michaux's milkweed |
Asclepias michauxii |
6 |
| miniature lupine |
Lupinus bicolor |
2 |
| Missouri goldenrod |
Solidago missouriensis |
3 |
| moneywort |
Lysimachia nummularia |
1 |
| Moroccan toadflax |
Linaria maroccana |
3 |
| moss vervain |
Glandularia pulchella |
1 |
| moth mullein |
Verbascum blattaria |
1 |
| mountain dryas |
Dryas octopetala |
2 |
| mountain tansymustard |
Descurainia incana |
5 |
| Mt. Albert goldenrod |
Solidago simplex |
8 |
| mudmat |
Glossostigma cleistanthum |
1 |
| mulberryweed |
Fatoua villosa |
1 |
| mule-ears |
Wyethia amplexicaulis |
3 |
| musk thistle |
Carduus nutans |
7 |
| narrowleaf bittercress |
Cardamine impatiens |
10 |
| narrowleaf evening-primrose |
Oenothera fruticosa |
1 |
| native yellow purslane |
Portulaca lutea |
13 |
| nettleleaf goosefoot |
Chenopodium murale |
1 |
| New York ironweed |
Vernonia noveboracensis |
6 |
| New Zealand spinach |
Tetragonia tetragonioides |
1 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
5 |
| nipplefruit |
Solanum mammosum |
2 |
| Norfolk-island lagunaea |
Lagunaea patersonia |
1 |
| northern bedstraw |
Galium boreale |
5 |
| notched cowpea |
Vigna marina |
3 |
| Nuttall's sunflower |
Helianthus nuttallii |
1 |
| Nuttall's violet |
Viola nuttallii |
6 |
| oblongleaf bluebells |
Mertensia oblongifolia |
2 |
| oblongleaf snakeherb |
Dyschoriste oblongifolia |
4 |
| obscure morning-glory |
Ipomoea obscura |
3 |
| old man's whiskers |
Geum triflorum |
9 |
| oneside penstemon |
Penstemon unilateralis |
1 |
| onestem fleabane |
Erigeron simplex |
4 |
| orange agoseris |
Agoseris aurantiaca |
5 |
| orange hawkweed |
Hieracium aurantiacum |
3 |
| orange sneezeweed |
Hymenoxys hoopesii |
5 |
| Oregon fleabane |
Erigeron speciosus |
1 |
| Oregon saxifrage |
Saxifraga oregana |
4 |
| Oregon timwort |
Cicendia quadrangularis |
3 |
| ornamental jewelweed |
Impatiens glandulifera |
2 |
| oval-leaf clustervine |
Jacquemontia ovalifolia ssp. sandwicensis |
9 |
| oxeye |
Heliopsis helianthoides |
1 |
| oxeye daisy |
Leucanthemum vulgare |
6 |
| paha |
Sicyos pachycarpus |
5 |
| pakaha |
Lepechinia hastata |
2 |
| pale agoseris |
Agoseris glauca |
6 |
| pale echinacea |
Echinacea pallida |
1 |
| paleseed plantain |
Plantago virginica |
2 |
| panicledleaf ticktrefoil |
Desmodium paniculatum |
1 |
| parrot feather milfoil |
Myriophyllum aquaticum |
6 |
| parrot pitcherplant |
Sarracenia psittacina |
1 |
| Parry's bellflower |
Campanula parryi |
1 |
| Parry's goldenrod |
Oreochrysum parryi |
4 |
| Parry's lousewort |
Pedicularis parryi |
3 |
| Parry's primrose |
Primula parryi |
2 |
| partridgepea |
Chamaecrista fasciculata |
1 |
| Patterson's milkvetch |
Astragalus pattersonii |
1 |
| pearly everlasting |
Anaphalis margaritacea |
1 |
| pearly pussytoes |
Antennaria anaphaloides |
4 |
| pelotazo |
Abutilon incanum |
3 |
| Pennsylvania smartweed |
Polygonum pensylvanicum |
2 |
| perennial lupine |
Lupinus perennis |
1 |
| perennial pepperweed |
Lepidium latifolium |
8 |
| perennial sowthistle |
Sonchus arvensis |
1 |
| perilla mint |
Perilla frutescens |
1 |
| pigweed |
Amaranthus spp. |
1 |
| pineapple-weed |
Matricaria discoidea |
2 |
| pineneedle beardtongue |
Penstemon pinifolius |
5 |
| pingue rubberweed |
Hymenoxys richardsonii |
3 |
| pink bogbutton |
Sclerolepis uniflora |
2 |
| pink purslane |
Portulaca pilosa |
3 |
| plantainleaf pussytoes |
Antennaria plantaginifolia |
1 |
| poison-hemlock |
Conium maculatum |
1 |
| Porter's licorice-root |
Ligusticum porteri |
4 |
| Powell amaranth |
Amaranthus powellii |
2 |
| prairie bluebells |
Mertensia lanceolata |
4 |
| prickly lettuce |
Lactuca serriola |
16 |
| prickly sida |
Sida spinosa |
2 |
| prostrate hutchinsia |
Hornungia procumbens |
1 |
| prostrate knotweed |
Polygonum aviculare |
1 |
| prostrate vervain |
Verbena bracteata |
1 |
| puakauhi |
Canavalia hawaiiensis |
1 |
| purple avens |
Geum rivale |
3 |
| purple bushbean |
Macroptilium atropurpureum |
2 |
| purple locoweed |
Oxypolis lambertii |
3 |
| purple loosestrife |
Lythrum salicaria |
47 |
| purple sanicle |
Sanicula bipinnatifida |
1 |
| purslane speedwell |
Veronica peregrina |
5 |
| pygmy goldenweed |
Tonestus pygmaeus |
4 |
| queen's-delight |
Stillingia sylvatica |
1 |
| rabbitfoot clover |
Trifolium arvense |
2 |
| ragweed parthenium |
Parthenium hysterophorus |
1 |
| rayless sunflower |
Helianthus radula |
4 |
| red morningglory |
Ipomoea coccinea |
1 |
| red sorrel |
Rumex acetosella |
6 |
| redroot pigweed |
Amaranthus retroflexus |
6 |
| Richardson's geranium |
Geranium richardsonii |
1 |
| rocket |
Hesperis spp. |
3 |
| Rocky Mountain beeplant |
Cleome serrulata |
8 |
| Rocky Mountain cinquefoil |
Potentilla rubricaulis |
2 |
| Rocky Mountain fringed gentian |
Gentianopsis thermalis |
1 |
| Rocky Mountain goldenrod |
Solidago multiradiata |
16 |
| Rocky Mountain penstemon |
Penstemon strictus |
15 |
| Rocky Mountain snowlover |
Chionophila jamesii |
2 |
| Roemer's mimosa |
Mimosa roemeriana |
1 |
| rose clover |
Trifolium hirtum |
2 |
| rose rush |
Lygodesmia aphylla |
4 |
| rosering gaillardia |
Gaillardia pulchella |
3 |
| Ross' avens |
Geum rossii |
5 |
| rosy pussytoes |
Antennaria rosea |
1 |
| rough cinquefoil |
Potentilla norvegica |
1 |
| rough peavine |
Lathyrus hirsutus |
1 |
| rue anemone |
Thalictrum thalictroides |
2 |
| running fleabane |
Erigeron colomexicanus |
1 |
| rush skeletonweed |
Chondrilla juncea |
3 |
| Russian knapweed |
Rhaponticum repens |
1 |
| Russian-thistle |
Salsola tragus |
5 |
| Rydberg's penstemon |
Penstemon rydbergii |
14 |
| Sacramento mesamint |
Pogogyne ziziphoroides |
4 |
| sagebrush violet |
Viola vallicola |
3 |
| saltbush |
Atriplex spp. |
2 |
| Sampson's snakeroot |
Orbexilum pedunculatum |
3 |
| sanddune wallflower |
Erysimum capitatum |
7 |
| Sandwich dodder |
Cuscuta sandwichiana |
1 |
| scaly blazing star |
Liatris squarrosa |
2 |
| scarlet gilia |
Ipomopsis aggregata |
2 |
| scarlet Indian paintbrush |
Castilleja coccinea |
2 |
| scarlet pimpernel |
Lysimachia arvensis |
1 |
| Scotch thistle |
Onopordum acanthium |
3 |
| sea hibiscus |
Hibiscus tiliaceus |
3 |
| seacliff starviolet |
Hedyotis littoralis |
3 |
| seacoast angelica |
Angelica lucida |
1 |
| seaside heliotrope |
Heliotropium curassavicum |
8 |
| seep monkeyflower |
Mimulus guttatus |
9 |
| sericea lespedeza |
Lespedeza cuneata |
2 |
| shaggy fleabane |
Erigeron pumilus |
1 |
| shakeshake |
Crotalaria incana |
2 |
| sharpleaf valerian |
Valeriana acutiloba |
7 |
| shepherd's-purse |
Capsella bursa-pastoris |
5 |
| shining geranium |
Geranium lucidum |
1 |
| shoreline seapurslane |
Sesuvium portulacastrum |
46 |
| shortleaf rose gentian |
Sabatia brevifolia |
1 |
| shortray fleabane |
Erigeron lonchophyllus |
3 |
| showy draba |
Draba spectabilis |
3 |
| showy milkweed |
Asclepias speciosa |
2 |
| shrimpplant |
Justicia brandegeeana |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
1 |
| sicklepod |
Senna obtusifolia |
2 |
| sickletop lousewort |
Pedicularis racemosa |
4 |
| sidebeak pencilflower |
Stylosanthes biflora |
5 |
| Sierra tansymustard |
Descurainia californica |
1 |
| silver sage |
Salvia argentea |
1 |
| silverleaf nightshade |
Solanum elaeagnifolium |
2 |
| silverweed cinquefoil |
Argentina anserina |
2 |
| slender amaranth |
Amaranthus viridis |
1 |
| slender cinquefoil |
Potentilla gracilis |
4 |
| slender draba |
Draba albertina |
5 |
| slender hawkweed |
Hieracium gracile |
3 |
| slender snakecotton |
Froelichia gracilis |
5 |
| slendertube skyrocket |
Ipomopsis tenuituba |
1 |
| small broomrape |
Orobanche minor |
3 |
| small butterwort |
Pinguicula pumila |
13 |
| small Venus' looking-glass |
Triodanis biflora |
1 |
| small white violet |
Viola macloskeyi |
1 |
| smallflower miterwort |
Mitella stauropetala |
7 |
| smallseed falseflax |
Camelina microcarpa |
3 |
| smooth cat's ear |
Hypochaeris glabra |
2 |
| smooth goldfields |
Lasthenia glaberrima |
1 |
| smooth pigweed |
Amaranthus hybridus |
3 |
| smooth pricklypoppy |
Argemone glauca |
12 |
| smooth tidytips |
Layia chrysanthemoides |
3 |
| snow cinquefoil |
Potentilla nivea |
1 |
| snowbed draba |
Draba crassifolia |
2 |
| spindleroot |
Ludwigia hirtella |
2 |
| spiny amaranth |
Amaranthus spinosus |
1 |
| spiny sowthistle |
Sonchus asper |
4 |
| splitleaf Indian paintbrush |
Castilleja rhexiifolia |
12 |
| spoonleaf yellow loosestrife |
Lysimachia mauritiana |
1 |
| spotted beebalm |
Monarda punctata ssp. punctata |
1 |
| spotted beebalm |
Monarda punctata ssp. punctata var. punctata |
1 |
| spotted knapweed |
Centaurea stoebe |
12 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
2 |
| spreading dogbane |
Apocynum androsaemifolium |
10 |
| spurge |
Euphorbia spp. |
1 |
| squirrel's tail |
Justicia betonica |
1 |
| stalked popcornflower |
Plagiobothrys stipitatus |
8 |
| sticky gilia |
Gilia pinnatifida |
1 |
| stinking chamomile |
Anthemis cotula |
1 |
| sudetic lousewort |
Pedicularis sudetica |
5 |
| Suisun Marsh aster |
Symphyotrichum lentum |
3 |
| sulfur cinquefoil |
Potentilla recta |
3 |
| sulphur Indian paintbrush |
Castilleja sulphurea |
4 |
| swamp sunflower |
Helianthus angustifolius |
1 |
| sweetpotato |
Ipomoea batatas |
1 |
| Syrian beancaper |
Zygophyllum fabago |
2 |
| tall buttercup |
Ranunculus acris |
4 |
| tall fringed bluebells |
Mertensia ciliata |
5 |
| tall hedge mustard |
Sisymbrium loeselii |
2 |
| tall ironweed |
Vernonia angustifolia |
2 |
| tall ironweed |
Vernonia gigantea |
2 |
| tall lettuce |
Lactuca canadensis |
3 |
| tall ragwort |
Senecio serra |
1 |
| tall vervain |
Verbena bonariensis |
3 |
| tall waterhemp |
Amaranthus tuberculatus |
6 |
| tansy ragwort |
Senecio jacobaea |
12 |
| telegraphplant |
Heterotheca grandiflora |
1 |
| Texas bindweed |
Convolvulus equitans |
1 |
| Texas bullnettle |
Cnidoscolus texanus |
2 |
| Texas filaree |
Erodium texanum |
1 |
| Texas lupine |
Lupinus texensis |
2 |
| Texas skeletonplant |
Lygodesmia texana |
1 |
| Texas star |
Sabatia campestris |
1 |
| Texas yellowstar |
Lindheimera texana |
1 |
| thimble clover |
Trifolium microdon |
1 |
| thistle |
Cirsium spp. |
8 |
| thymeleaf speedwell |
Veronica serpyllifolia |
9 |
| ticktrefoils |
Desmodium spp. |
1 |
| tiger beardtongue |
Penstemon mensarum |
10 |
| tobacco root |
Valeriana edulis |
5 |
| tomcat clover |
Trifolium willdenovii |
4 |
| tongue pepperweed |
Lepidium nitidum |
1 |
| toothed calicoflower |
Downingia cuspidata |
4 |
| tower-mustard |
Arabis glabra |
4 |
| trailing krameria |
Krameria lanceolata |
3 |
| true forget-me-not |
Myosotis scorpioides |
2 |
| tumble mustard |
Sisymbrium altissimum |
1 |
| turkeyberry |
Solanum torvum |
4 |
| twinleaf bedstraw |
Galium bifolium |
1 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
2 |
| umber pussytoes |
Antennaria umbrinella |
1 |
| upright prairie coneflower |
Ratibida columnifera |
2 |
| varileaf cinquefoil |
Potentilla diversifolia |
2 |
| velvetleaf |
Abutilon theophrasti |
1 |
| Venice mallow |
Hibiscus trionum |
1 |
| Venus' chariot |
Aconitum napellus |
1 |
| Venus' pride |
Houstonia purpurea |
1 |
| Virginia pepperweed |
Lepidium virginicum |
2 |
| viscid locoweed |
Oxypolis borealis viscida |
2 |
| wall lettuce |
Mycelis muralis |
16 |
| wallflower |
Erysimum spp. |
1 |
| water cowbane |
Oxypolis filiformis |
1 |
| water speedwell |
Veronica anagallis-aquatica |
3 |
| watercress |
Nasturtium officinale |
4 |
| waterparsnip |
Sium suave |
2 |
| waterpod |
Hydrolea quadrivalvis |
1 |
| wavyleaf thistle |
Cirsium undulatum |
2 |
| West Indian nightshade |
Solanum ptycanthum |
3 |
| western Indian paintbrush |
Castilleja occidentalis |
8 |
| western marsh cudweed |
Gnaphalium palustre |
1 |
| western salsify |
Tragopogon dubius |
2 |
| western stickseed |
Hackelia floribunda |
3 |
| western sticktight |
Lappula occidentalis |
4 |
| western sweetroot |
Osmorhiza occidentalis |
2 |
| western thistle |
Cirsium occidentale |
1 |
| western valerian |
Valeriana occidentalis |
4 |
| western waterhemlock |
Cicuta douglasii |
5 |
| western whorled milkweed |
Asclepias subverticillata |
5 |
| whiplash saxifrage |
Saxifraga flagellaris |
2 |
| Whipple's penstemon |
Penstemon whippleanus |
6 |
| white cinquefoil |
Potentilla arguta |
7 |
| white hawkweed |
Hieracium albiflorum |
3 |
| white locoweed |
Oxytropis sericea |
1 |
| white marsh marigold |
Caltha leptosepala ssp. leptosepala var. leptosepala |
1 |
| white snakeroot |
Ageratina altissima |
2 |
| white turtlehead |
Chelone glabra |
3 |
| whiteflower leafcup |
Polymnia canadensis |
3 |
| whitish gentian |
Gentiana algida |
2 |
| wild bergamot |
Monarda fistulosa |
4 |
| wild buckwheat |
Fallopia convolvulus |
2 |
| wild chervil |
Anthriscus sylvestris |
4 |
| wild comfrey |
Cynoglossum virginianum |
4 |
| wild geranium |
Geranium maculatum |
10 |
| wild parsnip |
Pastinaca sativa |
5 |
| woodland groundsel |
Senecio sylvaticus |
1 |
| woodland pinedrops |
Pterospora andromedea |
3 |
| woolly ragwort |
Packera tomentosa |
3 |
| woolly sunbonnets |
Chaptalia tomentosa |
5 |
| Wyoming Indian paintbrush |
Castilleja linariifolia |
18 |
| yellow 'lima |
Sida fallax |
27 |
| yellow butterwort |
Pinguicula lutea |
2 |
| yellow glandweed |
Parentucellia viscosa |
4 |
| yellow owl's-clover |
Orthocarpus luteus |
4 |
| yellow passionflower |
Passiflora lutea |
1 |
| yellow pitcherplant |
Sarracenia flava |
1 |
| yellow puff |
Neptunia lutea |
1 |
| yellow rocket |
Barbarea vulgaris |
3 |
| yellow starthistle |
Centaurea solstitialis |
7 |
| yellow sweetclover |
Melilotus officinalis |
4 |
| yellow thistle |
Cirsium horridulum |
3 |
| yellow toadflax |
Linaria vulgaris |
6 |
| yellow trumpet |
Sarracenia alata |
3 |
| yellow woodsorrel |
Oxalis stricta |
3 |
| yellowdot saxifrage |
Saxifraga bronchialis |
4 |
| yellowspine thistle |
Cirsium ochrocentrum |
1 |
| Zulu giant |
Stapelia gigantea |
1 |
