| 'aiakanene |
Coprosma ernodeoides |
6 |
| 'akala |
Rubus macraei |
3 |
| 'ekoko |
Chamaesyce celastroides |
2 |
| 'ena'ena |
Pseudognaphalium sandwicensium var. molokaiense |
1 |
| 'ihi |
Portulaca molokiniensis |
12 |
| 'ihi makole |
Portulaca sclerocarpa |
1 |
| 'ohi'a lehua |
Metrosideros polymorpha |
1 |
| absinth wormwood |
Artemisia absinthium |
2 |
| alahe'e |
Psydrax odorata |
6 |
| Alaska chickweed |
Stellaria longipes |
2 |
| alaweo |
Chenopodium oahuense |
18 |
| alderleaf buckthorn |
Rhamnus alnifolia |
1 |
| alderleaf mountain mahogany |
Cercocarpus montanus |
1 |
| alkalai pepperweed |
Lepidium crenatum |
1 |
| alkali mallow |
Malvella leprosa |
1 |
| alkali seaheath |
Frankenia salina |
2 |
| alkaliweed |
Cressa truxillensis |
5 |
| Allegheny spurge |
Pachysandra procumbens |
4 |
| alpine besseya |
Besseya alpina |
7 |
| alpine bur cucumber |
Sicyos macrophyllus |
1 |
| alpine catchfly |
Silene struthioloides |
17 |
| alpine clover |
Trifolium dasyphyllum |
3 |
| alpine false springparsley |
Pseudocymopterus montanus |
1 |
| alpine knapweed |
Centaurea nigrescens |
1 |
| alpine leafybract aster |
Symphyotrichum foliaceum var. foliaceum |
5 |
| alpine lewisia |
Lewisia pygmaea |
1 |
| alpine milkvetch |
Astragalus alpinus |
3 |
| alpine mirrorplant |
Coprosma montana |
2 |
| alpine oreoxis |
Oreoxis alpina |
1 |
| alpine pennycress |
Thlaspi montanum montanum |
2 |
| alpine pennycress |
Thlaspi montanum |
1 |
| alpine sagebrush |
Artemisia scopulorum |
1 |
| alpine sandmat |
Chamaesyce olowaluana |
1 |
| alpine sawsepal penstemon |
Penstemon glaber var. alpinus |
1 |
| alpine smelowskia |
Smelowskia calycina |
3 |
| alpine violet |
Viola labradorica |
9 |
| amberique-bean |
Strophostyles helvola |
2 |
| American alpine speedwell |
Veronica wormskjoldii |
1 |
| American beautyberry |
Callicarpa americana |
12 |
| American bittersweet |
Celastrus scandens |
3 |
| american black elderberry |
Sambucas nigra ssp. canadensis |
1 |
| American black nightshade |
Solanum americanum |
4 |
| American germander |
Teucrium canadense |
1 |
| American ginseng |
Panax quinquefolius |
6 |
| American globeflower |
Trollius laxus |
4 |
| American lopseed |
Phryma leptostachya |
1 |
| American pasqueflower |
Pulsatilla patens |
1 |
| American searocket |
Cakile edentula |
4 |
| American snowbell |
Styrax americanus |
4 |
| American speedwell |
Veronica americana |
2 |
| American squawroot |
Conopholis americana |
12 |
| American star-thistle |
Centaurea americana |
3 |
| American trailplant |
Adenocaulon bicolor |
1 |
| American umbrellaleaf |
Diphylleia cymosa |
1 |
| American vetch |
Vicia americana |
1 |
| American waterwillow |
Justicia americana |
1 |
| American wisteria |
Wisteria frutescens |
1 |
| Amur honeysuckle |
Lonicera maackii |
1 |
| Amur peppervine |
Ampelopsis brevipedunculata |
15 |
| Andes berry |
Rubus glaucus |
4 |
| anena |
Boerhavia repens |
14 |
| anglestem primrose-willow |
Ludwigia leptocarpa |
1 |
| anil de pasto |
Indigofera suffruticosa |
3 |
| annual bursage |
Ambrosia acanthicarpa |
1 |
| annual marshelder |
Iva annua |
1 |
| annual pearlwort |
Sagina apetala |
2 |
| annual pricklepoppy |
Argemone polyanthemos |
2 |
| annual sowthistle |
Sonchus oleraceus |
9 |
| antelope bitterbrush |
Purshia tridentata |
2 |
| antelopehorns |
Asclepias asperula ssp. capricornu |
1 |
| Apache plume |
Fallugia paradoxa |
2 |
| Appalachian barren strawberry |
Waldsteinia fragarioides |
1 |
| Appalachian violet |
Viola appalachiensis |
6 |
| aquatic milkweed |
Asclepias perennis |
1 |
| arctic alpine forget-me-not |
Eritrichium nanum aretioides |
5 |
| arctic alpine forget-me-not |
Eritrichium nanum var. aretioides |
2 |
| arctic bellflower |
Campanula uniflora |
1 |
| arctic willow |
Salix arctica |
1 |
| arctic yellow violet |
Viola biflora |
1 |
| aroma |
Dichrostachys cinerea |
2 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
13 |
| arrowleaf buckwheat |
Eriogonum compositum |
1 |
| arrowleaf ragwort |
Senecio triangularis |
1 |
| arrowleaf sida |
Sida rhombifolia |
5 |
| artilleryweed |
Pilea microphylla |
1 |
| Asian nakedwood |
Colubrina asiatica |
3 |
| Asian pigeonwings |
Clitoria ternatea |
1 |
| Asian ponysfoot |
Dichondra micrantha |
1 |
| Asiatic bellflower |
Wahlenbergia marginata |
1 |
| aspen pea |
Lathyrus laetivirens |
1 |
| aspen pea |
Lathyrus leucanthus |
1 |
| aster |
Symphyotrichum spp. |
1 |
| Atlantic poison-oak |
Toxicodendron pubescens |
1 |
| Australian burnweed |
Erechtites minimus |
1 |
| Australian saltbush |
Atriplex semibaccata |
6 |
| Austrian draba |
Draba fladnizensis |
1 |
| autumn-olive |
Elaeagnus umbellata |
21 |
| Avery Peak twinpod |
Physaria alpina |
5 |
| baby sun rose |
Aptenia cordifolia |
2 |
| babysbreath |
Gypsophila paniculata |
1 |
| Bahama nightshade |
Solanum bahamense |
1 |
| bahia |
Bahia spp. |
1 |
| ballhead waterleaf |
Hydrophyllum capitatum |
1 |
| balloon cottonbush |
Asclepias physocarpa |
1 |
| balloonvine |
Cardiospermum spp. |
1 |
| balsamapple |
Momordica charantia |
2 |
| banana poka |
Passiflora tarminiana |
4 |
| barbwire Russian-thistle |
Salsola paulsenii |
1 |
| bashful ragwort |
Senecio pudicus |
2 |
| bastard toadflax |
Comandra umbellata |
1 |
| Bay Biscayne creeping-oxeye |
Sphagneticola trilobata |
1 |
| bay starvine |
Schisandra glabra |
2 |
| beach false foxglove |
Agalinis fasciculata |
1 |
| beach morning-glory |
Ipomoea imperati |
6 |
| beach naupaka |
Scaevola taccada |
53 |
| beach sandmat |
Chamaesyce degeneri |
7 |
| beach strawberry |
Fragaria chiloensis |
2 |
| beach vitex |
Vitex rotundifolia |
3 |
| beaked hazelnut |
Corylus cornuta |
1 |
| bearberry |
Arctostaphylos uva-ursi |
4 |
| bearded beggarticks |
Bidens aristosa |
1 |
| beardtongues |
Penstemon spp. |
1 |
| beautiful cinquefoil |
Potentilla pulcherrima |
2 |
| beautiful fleabane |
Erigeron formosissimus |
2 |
| bebb willow |
Salix bebbiana |
1 |
| bedstraw St. Johnswort |
Hypericum galioides |
1 |
| beehive cactus |
Coryphantha spp. |
2 |
| beetleweed |
Galax urceolata |
1 |
| Bell's honeysuckle |
Lonicera x bella |
2 |
| bellyache bush |
Jatropha gossypiifolia |
1 |
| Bengal trumpet |
Thunbergia grandiflora |
2 |
| bicolor fanmustard |
Nerisyrenia camporum |
1 |
| biennial wormwood |
Artemisia biennis |
1 |
| big periwinkle |
Vinca major |
1 |
| big sagebrush |
Artemisia tridentata |
10 |
| big saltbush |
Atriplex lentiformis |
2 |
| Bigelow's tansyaster |
Machaeranthera bigelovii var. bigelovii |
1 |
| bigflower cinquefoil |
Potentilla fissa |
1 |
| bigflower pawpaw |
Asimina obovata |
1 |
| bigpod sesbania |
Sesbania herbacea |
1 |
| bigroot morningglory |
Ipomoea pandurata |
2 |
| bird vetch |
Vicia cracca |
1 |
| birdcage evening primrose |
Oenothera deltoides |
1 |
| birdfoot violet |
Viola pedata |
4 |
| birdseye pearlwort |
Sagina procumbens |
1 |
| birdsfoot trefoil |
Lotus corniculatus |
1 |
| birdsrape mustard |
Brassica rapa |
1 |
| bitter lettuce |
Lactuca virosa |
1 |
| bitter sneezeweed |
Helenium amarum |
3 |
| bittersweets |
Celastrus spp. |
1 |
| black cohosh |
Actaea racemosa var. racemosa |
3 |
| Black dog-strangling vine, black swallowwort |
Cynanchum louiseae |
4 |
| black mustard |
Brassica nigra |
1 |
| black poisonwood |
Metopium brownei |
1 |
| black poui |
Jacaranda mimosifolia |
1 |
| black prairie clover |
Dalea frutescens |
1 |
| black wattle |
Acacia mearnsii |
1 |
| black-eyed susan |
Rudbeckia hirta |
5 |
| blackeyed Susan vine |
Thunbergia alata |
1 |
| bladder campion |
Silene latifolia ssp. alba |
1 |
| bladderpod |
Lesquerella spp. |
1 |
| blanket-flower |
Gaillardia x grandiflora |
1 |
| blessed milkthistle |
Silybum marianum |
4 |
| blind pricklypear |
Opuntia rufida |
1 |
| blisterwort |
Ranunculus recurvatus |
2 |
| bloodberry |
Rivina humilis |
1 |
| bloodroot |
Sanguinaria canadensis |
3 |
| blow wives |
Achyrachaena mollis |
1 |
| blue elderberry |
Sambucus nigra ssp. cerulea |
1 |
| blue huckleberry |
Gaylussacia frondosa |
1 |
| blue mistflower |
Conoclinium coelestinum |
7 |
| blue morningglory |
Ipomoea indica |
6 |
| blue mustard |
Chorispora tenella |
1 |
| blue vervain |
Verbena hastata |
1 |
| bluebells |
Mertensia spp. |
2 |
| blueflower butterwort |
Pinguicula caerulea |
2 |
| blueflower eryngo |
Eryngium integrifolium |
6 |
| bluet |
Houstonia spp. |
1 |
| bluets |
Houstonia caerulea |
3 |
| bluntleaf yellowcress |
Rorippa curvipes |
1 |
| bluntseed sweetroot |
Osmorhiza depauperata |
2 |
| Boccone's sandspurry |
Spergularia bocconii |
1 |
| bog rosemary |
Andromeda polifolia |
1 |
| bog white orchid |
Viola lanceolata ssp. occidentalis |
1 |
| boreal sweetvetch |
Hedysarum boreale |
2 |
| bouncingbet |
Saponaria officinalis |
1 |
| bracted lousewort |
Pedicularis bracteosa |
1 |
| bracted plantain |
Plantago aristata |
2 |
| brassbuttons |
Cotula coronopifolia |
2 |
| Brazilian bayhops |
Ipomoea pes-caprae ssp. brasiliensis |
7 |
| Brazilian peppertree |
Schinus terebinthifolius |
2 |
| Brazilian red-cloak |
Megaskepasma erythrochlamys |
1 |
| bristly mallow |
Modiola caroliniana |
1 |
| bristly oxtongue |
Helminthotheca echioides |
1 |
| brittle pricklypear |
Opuntia fragilis |
2 |
| broadleaf arnica |
Arnica latifolia |
5 |
| broadleaf forget-me-not |
Myosotis latifolia |
1 |
| broadleaf plantain |
Plantago major |
5 |
| brook saxifrage |
Saxifraga odontoloma |
2 |
| broom snakeweed |
Gutierrezia sarothrae |
3 |
| broomlike ragwort |
Senecio spartioides |
2 |
| broomlike ragwort |
Senecio spartioides var. spartioides |
1 |
| brunfelsia |
Brunfelsia australis |
1 |
| buffalo gourd |
Cucurbita foetidissima |
3 |
| buffalobur |
Solanum rostratum |
8 |
| bulbous bittercress |
Cardamine bulbosa |
3 |
| bull thistle |
Cirsium vulgare |
1 |
| bullnettle |
Cnidoscolus stimulosus |
5 |
| bunchberry |
Cornus canadensis |
2 |
| bunchberry dogwood |
Chamaepericlymenum canadense |
2 |
| bur buttercup |
Ceratocephala testiculata |
1 |
| bur cucumber |
Sicyos spp. |
1 |
| bursting-heart |
Euonymus americanus |
4 |
| bush morning-glory |
Ipomoea leptophylla |
1 |
| bush penstemon |
Penstemon fruticosus |
2 |
| bushy waterprimrose |
Ludwigia alternifolia |
2 |
| buttercup |
Ranunculus spp. |
2 |
| butterfly milkweed |
Asclepias tuberosa |
15 |
| butterfly pea |
Clitoria mariana |
1 |
| cabbage on a stick |
Brighamia insignis |
1 |
| cactus apple |
Opuntia engelmannii |
2 |
| caespitose four-nerve daisy |
Tetraneuris acaulis var. caespitosa |
1 |
| Cairo morningglory |
Ipomoea cairica |
1 |
| California barrel cactus |
Ferocactus cylindraceus var. cylindraceus |
1 |
| California burclover |
Medicago polymorpha |
6 |
| California goldfields |
Lasthenia californica |
1 |
| California mugwort |
Artemisia douglasiana |
1 |
| California nettle |
Urtica dioica ssp. gracilis |
2 |
| camphorweed |
Heterotheca subaxillaris |
1 |
| Canada thistle |
Cirsium arvense |
1 |
| Canadian anemone |
Anemone canadensis |
1 |
| Canadian blacksnakeroot |
Sanicula canadensis |
1 |
| Canadian horseweed |
Conyza canadensis var. pusilla |
4 |
| Canadian lousewort |
Pedicularis canadensis |
3 |
| Canadian white violet |
Viola canadensis |
3 |
| Canadian wildginger |
Asarum canadense |
4 |
| Canary Island St. Johnswort |
Hypericum canariense |
3 |
| canary violet |
Viola praemorsa |
1 |
| candyroot |
Polygala nana |
1 |
| cane fruit (blackberry, raspberry) |
Rubus spp. |
5 |
| canker-root |
Coptis trifolia |
1 |
| Cape leadwort |
Plumbago auriculata |
3 |
| capeweed |
Arctotheca calendula |
2 |
| Carolina bugbane |
Trautvetteria caroliniensis |
1 |
| Carolina dichondra |
Dichondra carolinensis |
2 |
| Carolina geranium |
Geranium carolinianum |
11 |
| Carolina horsenettle |
Solanum carolinense var. carolinense |
2 |
| Carolina laurel |
Kalmia carolina |
1 |
| Carolina puccoon |
Lithospermum caroliniense |
2 |
| Carolina rose |
Rosa carolina |
1 |
| carpetweed |
Mollugo verticillata |
3 |
| castorbean |
Ricinus communis |
4 |
| catclaw-vine |
Macfadyena unguis-cati |
1 |
| cathedral bells |
Kalanchoe pinnata |
1 |
| celandine poppy |
Stylophorum diphyllum |
2 |
| ceniza |
Leucophyllum frutescens |
1 |
| Chickasaw plum |
Prunus angustifolia |
1 |
| Chinese box |
Murraya exotica |
1 |
| Chinese thorn-apple |
Datura quercifolia |
1 |
| Chinese violet |
Asystasia gangetica |
5 |
| Chinese wisteria |
Wisteria sinensis |
1 |
| chocolate vine |
Akebia quinata |
3 |
| citronmelon |
Citrullus lanatus var. citroides |
1 |
| clammy goosefoot |
Dysphania pumilio |
1 |
| clasping heliotrope |
Heliotropium amplexicaule |
1 |
| clasping pepperweed |
Lepidium perfoliatum |
1 |
| cleft phlox |
Phlox bifida |
1 |
| clermontia |
Clermontia spp. |
1 |
| climbing aster |
Ampelaster carolinianus |
14 |
| climbing hempweed |
Mikania scandens |
6 |
| clustered blacksnakeroot |
Sanicula odorata |
1 |
| clustered broomrape |
Orobanche fasciculata |
1 |
| clustered bushmint |
Hyptis alata |
1 |
| coastal doghobble |
Leucothoe axillaris |
1 |
| coastal indigo |
Indigofera miniata |
1 |
| coastal nehe |
Lipochaeta lavarum |
4 |
| coastal plain pennywort |
Hydrocotyle bonariensis |
3 |
| coastal plain St. Johnswort |
Hypericum brachyphyllum |
3 |
| coastal sandalwood |
Santalum ellipticum |
1 |
| coastal sweetpepperbush |
Clethra alnifolia |
1 |
| coat buttons |
Tridax procumbens |
3 |
| cobwebby wild indigo |
Baptisia arachnifera |
1 |
| Colorado beardtongue |
Penstemon auriberbis |
1 |
| Colorado blue columbine |
Aquilegia caerulea |
1 |
| Colorado ragwort |
Senecio soldanella |
2 |
| Columbian monkshood |
Aconitum columbianum |
1 |
| comb bushmint |
Hyptis pectinata |
1 |
| comfortroot |
Hibiscus aculeatus |
1 |
| common beet |
Beta vulgaris |
1 |
| common blue violet |
Viola sororia |
6 |
| common borage |
Borago officinalis |
1 |
| common brighteyes |
Reichardia picroides |
1 |
| common caraway |
Carum carvi |
3 |
| common chickweed |
Stellaria media |
2 |
| common chickweed |
Stellaria pallida |
1 |
| common cocklebur |
Xanthium strumarium |
3 |
| common comfrey |
Symphytum officinale |
1 |
| common elderberry |
Sambucus nigra ssp. canadensis |
1 |
| common evening-primrose |
Oenothera biennis |
3 |
| common groundsel |
Senecio vulgaris |
1 |
| common mallow |
Malva neglecta |
1 |
| common milkweed |
Asclepias syriaca |
1 |
| common mouse-ear chickweed |
Cerastium fontanum |
2 |
| common mullein |
Verbascum thapsus |
5 |
| common pokeweed |
Phytolacca americana |
4 |
| common purslane |
Portulaca oleracea |
15 |
| common ragweed |
Ambrosia artemisiifolia |
2 |
| common sneezeweed |
Helenium autumnale |
1 |
| common St. Johnswort |
Hypericum perforatum |
2 |
| common sweetleaf |
Symplocos tinctoria |
2 |
| common tansy |
Tanacetum vulgare |
1 |
| common tarweed |
Centromadia pungens ssp. pungens |
3 |
| common teasel |
Dipsacus fullonum |
1 |
| common waterhemp |
Amaranthus rudis |
1 |
| common woolly sunflower |
Eriophyllum lanatum |
3 |
| common yarrow |
Achillea millefolium |
6 |
| compact prairie clover |
Dalea compacta |
1 |
| coppery mesemb |
Malephora crocea |
1 |
| coral ardisia |
Ardisia crenata |
2 |
| coral vine |
Antigonon leptopus |
2 |
| corn spurry |
Spergula arvensis |
1 |
| cottony goldenaster |
Chrysopsis gossypina ssp. cruiseana |
3 |
| coyotethistle |
Eryngium vaseyi |
3 |
| Crandall's beardtongue |
Penstemon crandallii |
6 |
| Crandall's beardtongue |
Penstemon crandallii ssp. procumbens |
1 |
| cream milkvetch |
Astragalus racemosus |
1 |
| creeping barberry |
Mahonia repens |
5 |
| creeping beggarweed |
Desmodium incanum |
2 |
| creeping croftonweed |
Ageratina riparia |
1 |
| creeping cucumber |
Melothria pendula |
4 |
| creeping eryngo |
Eryngium prostratum |
1 |
| creeping lespedeza |
Lespedeza repens |
3 |
| creeping nailwort |
Paronychia sessiliflora |
5 |
| creeping sibbaldia |
Sibbaldia procumbens |
2 |
| creeping woodsorrel |
Oxalis corniculata |
2 |
| creosotebush |
Larrea tridentata |
3 |
| crested latesummer mint |
Elsholtzia ciliata |
13 |
| crested Philippine violet |
Barleria cristata |
1 |
| crimson clover |
Trifolium incarnatum |
3 |
| crimson pitcherplant |
Sarracenia leucophylla |
8 |
| crimsoneyed rosemallow |
Hibiscus moscheutos |
1 |
| crossvine |
Bignonia capreolata |
3 |
| crownbeard |
Verbesina encelioides |
7 |
| crownleaf evening-primrose |
Oenothera coronopifolia |
1 |
| crownvetch |
Securigera varia |
2 |
| crystalline iceplant |
Mesembryanthemum crystallinum |
1 |
| Cucamonga manroot |
Marah macrocarpus |
1 |
| cudweed |
Gnaphalium spp. |
3 |
| cup rosinweed |
Silphium perfoliatum |
1 |
| Cupid's-shaving-brush |
Emilia fosbergii |
2 |
| cure for all |
Pluchea carolinensis |
10 |
| curl-leaf mountain mahogany |
Cercocarpus ledifolius |
1 |
| curlycup gumweed |
Grindelia squarrosa |
2 |
| curlycup gumweed |
Grindelia squarrosa var. serrulata |
2 |
| cushion phlox |
Phlox pulvinata |
1 |
| cutleaf burnweed |
Erechtites glomeratus |
1 |
| cutleaf daisy |
Erigeron compositus |
5 |
| cutleaf evening-primrose |
Oenothera laciniata |
6 |
| cutleaf geranium |
Geranium dissectum |
1 |
| cutleaf groundcherry |
Physalis angulata |
1 |
| cutleaf nightshade |
Solanum triflorum |
1 |
| cutleaf toothwort |
Cardamine concatenata |
1 |
| cypress spurge |
Euphorbia cyparissias |
8 |
| cypressvine morningglory |
Ipomoea quamoclit |
3 |
| Dakota mock vervain |
Glandularia bipinnatifida var. ciliata |
1 |
| Dakota vervain |
Glandularia bipinnatifida |
1 |
| Dalmatian toadflax |
Linaria dalmatica |
3 |
| dandelion |
Taraxacum officinale |
3 |
| darkthroat shootingstar |
Dodecatheon pulchellum |
1 |
| darkwoods violet |
Viola orbiculata |
1 |
| Darrow's blueberry |
Vaccinium darrowii |
2 |
| delicious raspberry |
Rubus deliciosus |
1 |
| derris |
Derris elliptica |
3 |
| desert globemallow |
Sphaeralcea ambigua |
1 |
| desert paintbrush |
Castilleja angustifolia dubia |
3 |
| desert princesplume |
Stanleya pinnata |
1 |
| desert ragwort |
Senecio eremophilus |
1 |
| devil's darning needles |
Clematis virginiana |
2 |
| devil's walkingstick |
Aralia spinosa |
2 |
| devil's-claw |
Proboscidea louisianica |
2 |
| devils beggarticks |
Bidens frondosa |
1 |
| devilsclub |
Oplopanax horridus |
2 |
| diamondleaf saxifrage |
Saxifraga rhomboidea |
3 |
| diffuse knapweed |
Centaurea diffusa |
3 |
| dodder |
Cuscuta spp. |
12 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
4 |
| dogfennel |
Eupatorium capillifolium |
1 |
| dogtongue buckwheat |
Eriogonum tomentosum |
1 |
| dollarleaf |
Rhynchosia reniformis |
5 |
| Douglas rabbitbrush |
Chrysothamnus viscidiflorus |
2 |
| Douglas' dustymaiden |
Chaenactis douglasii |
1 |
| Douglas' meadowfoam |
Limnanthes douglasii |
1 |
| downy milkpea |
Galactia volubilis |
5 |
| downy yellow violet |
Viola pubescens |
2 |
| draba |
Draba spp. |
1 |
| drumheads |
Polygala cruciata |
3 |
| Drummond's milkvetch |
Astragalus drummondii |
2 |
| dubautia |
Dubautia spp. |
1 |
| duncecap larkspur |
Delphinium x occidentale |
2 |
| dune tetramolopium |
Tetramolopium rockii |
11 |
| dutchman's breeches |
Dicentra cucullaria |
5 |
| dwarf bilberry |
Vaccinium caespitosum |
3 |
| dwarf birch |
Betula nana |
1 |
| dwarf calicoflower |
Downingia pusilla |
1 |
| dwarf cinquefoil |
Potentilla canadensis |
3 |
| dwarf clover |
Trifolium nanum |
2 |
| dwarf hawthorn |
Crataegus uniflora |
2 |
| dwarf hesperochiron |
Hesperochiron pumilus |
1 |
| dwarf lousewort |
Pedicularis centranthera |
2 |
| dwarf mountain ragwort |
Senecio fremontii |
2 |
| dwarf naupaka |
Scaevola coriacea |
12 |
| dwarf phlox |
Phlox condensata |
2 |
| dwarf purple monkeyflower |
Mimulus nanus |
1 |
| dwarf red blackberry |
Rubus pubescens var. pubescens |
1 |
| dwarf St. Johnswort |
Hypericum mutilum |
1 |
| dwarf sumac |
Rhus copallinum |
4 |
| dwarf sundew |
Drosera brevifolia |
5 |
| Dyer's woad |
Isatis tinctoria |
1 |
| early blue violet |
Viola palmata |
9 |
| early bluetop fleabane |
Erigeron vetensis |
1 |
| early wintercress |
Barbarea verna |
1 |
| eastern baccharis |
Baccharis halimifolia |
15 |
| eastern bluestar |
Amsonia tabernaemontana |
4 |
| eastern coralbean |
Erythrina herbacea |
1 |
| eastern dwarf mistletoe |
Arceuthobium pusillum |
1 |
| eastern false rue anemone |
Enemion biternatum |
5 |
| eastern milkpea |
Galactia regularis |
2 |
| eastern poison-ivy |
Toxicodendron radicans |
7 |
| eastern sweetshrub |
Calycanthus floridus |
3 |
| Eaton's fleabane |
Erigeron eatonii |
3 |
| elderberry |
Sambucus spp. |
1 |
| elegant cinquefoil |
Potentilla concinna |
1 |
| elephant creeper |
Argyreia nervosa |
2 |
| elephanthead lousewort |
Pedicularis groenlandica |
2 |
| elephantsfoot |
Elephantopus spp. |
1 |
| elephantsfoot |
Elephantopus tomentosus |
3 |
| elf orpine |
Diamorpha smallii |
24 |
| Elliott's blueberry |
Vaccinium elliottii |
1 |
| eltrot |
Heracleum sphondylium |
3 |
| Emory's rockdaisy |
Perityle emoryi |
3 |
| emperor's candlesticks |
Senna alata |
2 |
| English daisy |
Bellis perennis |
1 |
| English ivy |
Hedera helix |
2 |
| erect centella |
Centella erecta |
2 |
| European buckthorn |
Rhamnus cathartica |
1 |
| European heliotrope |
Heliotropium europaeum |
1 |
| European red raspberry |
Rubus idaeus |
3 |
| European sticktight |
Lappula squarrosa |
1 |
| evergreen mock orange |
Philadelphus karwinskianus |
1 |
| false rosemary |
Conradina canescens |
6 |
| featherleaf fleabane |
Erigeron pinnatisectus |
2 |
| felwort |
Swertia perennis |
1 |
| fen grass of Parnassus |
Parnassia glauca |
1 |
| Fendler's ceanothus |
Ceanothus fendleri |
2 |
| Fendler's cowbane |
Oxypolis fendleri |
1 |
| Fendler's meadow-rue |
Thalictrum fendleri |
2 |
| Fendler's ragwort |
Senecio fendleri |
1 |
| Fendler's sandwort |
Arenaria fendleri |
1 |
| Fendler's waterleaf |
Hydrophyllum fendleri |
1 |
| fennel |
Foeniculum vulgare |
4 |
| fernleaf phacelia |
Phacelia bipinnatifida |
2 |
| fetterbush lyonia |
Lyonia lucida |
8 |
| feverfew |
Tanacetum parthenium |
1 |
| field bindweed |
Convolvulus arvensis |
3 |
| field chickweed |
Cerastium arvense |
1 |
| field dodder |
Cuscuta pentagona |
8 |
| field madder |
Sherardia arvensis |
1 |
| field marigold |
Calendula arvensis |
1 |
| field pansy |
Viola bicolor |
2 |
| field pepperweed |
Lepidium campestre |
2 |
| finebranched popcornflower |
Plagiobothrys leptocladus |
1 |
| fire pink |
Silene virginica |
2 |
| firetree |
Morella faya |
4 |
| fireweed |
Chamerion angustifolium |
3 |
| Fitch's tarweed |
Hemizonia fitchii |
4 |
| fiveangled dodder |
Cuscuta pentagona var. pentagona |
2 |
| fivehook bassia |
Bassia hyssopifolia |
3 |
| fivenerve helianthella |
Helianthella quinquenervis |
1 |
| fivepetal cliffbush |
Jamesia americana |
1 |
| fivestamen miterwort |
Mitella pentandra |
1 |
| fivestamen tamarisk |
Tamarix chinensis |
1 |
| flame azalea |
Rhododendron calendulaceum |
1 |
| flamevine |
Pyrostegia venusta |
2 |
| flaxleaf false foxglove |
Agalinis linifolia |
1 |
| fleabanes |
Erigeron spp. |
1 |
| Florida betony |
Stachys floridana |
5 |
| Florida hoarypea |
Tephrosia florida |
1 |
| Florida hopbush |
Dodonaea viscosa |
19 |
| Florida pusley |
Richardia scabra |
7 |
| flowering spurge |
Euphorbia corollata |
1 |
| forked bluecurls |
Trichostema dichotomum |
2 |
| formosa firethorn |
Pyracantha koidzumii |
3 |
| fourleaf manyseed |
Polycarpon tetraphyllum |
1 |
| fourvalve mimosa |
Mimosa quadrivalvis |
2 |
| fragrant bedstraw |
Galium triflorum |
7 |
| fragrant sumac |
Rhus aromatica |
2 |
| fragrant waterlily |
Nymphaea odorata |
3 |
| French lavender |
Lavandula stoechas |
1 |
| French's shootingstar |
Dodecatheon frenchii |
1 |
| fringed bluestar |
Amsonia ciliata |
2 |
| fringed bluestar |
Amsonia ciliata var. tenuifolia |
4 |
| fringed grass of Parnassus |
Parnassia fimbriata |
1 |
| fringed grass of Parnassus |
Parnassia fimbriata var. fimbriata |
2 |
| front range beardtongue |
Penstemon virens |
1 |
| front range twinpod |
Physaria bellii |
1 |
| gallberry |
Ilex glabra |
6 |
| garden croton |
Codiaeum variegatum |
1 |
| garden spurge |
Chamaesyce hirta |
2 |
| garlic mustard |
Alliaria petiolata |
10 |
| gaywings |
Polygala paucifolia |
2 |
| Georgia plume |
Elliottia racemosa |
7 |
| geranium |
Geranium spp. |
1 |
| geranium aralia |
Polyscias guilfoylei |
1 |
| germander beardtongue |
Penstemon teucrioides |
1 |
| giant angelica |
Angelica ampla |
1 |
| giant lousewort |
Pedicularis procera |
2 |
| giant ragweed |
Ambrosia trifida |
1 |
| giant red Indian paintbrush |
Castilleja miniata |
5 |
| giant sumpweed |
Cyclachaena xanthifolia |
2 |
| giant vetch |
Vicia nigricans ssp. gigantea |
1 |
| glandular Cape marigold |
Dimorphotheca sinuata |
1 |
| globe schiedea |
Schiedea globosa |
4 |
| globemallow |
Sphaeralcea spp. |
2 |
| glossy buckthorn |
Frangula alnus |
5 |
| goat's rue |
Tephrosia virginiana |
3 |
| goatsbeard |
Tragopogon spp. |
1 |
| Godfrey's blazing star |
Liatris provincialis |
1 |
| golden dewdrops |
Duranta erecta |
1 |
| goldenrod |
Solidago spp. |
1 |
| goldenseal |
Hydrastis canadensis |
5 |
| goldenweed |
Croptilon divaricatum |
1 |
| goldfields |
Lasthenia spp. |
1 |
| gooseberry currant |
Ribes montigenum |
3 |
| goosefoot |
Chenopodium spp. |
2 |
| goosefoot violet |
Viola purpurea |
1 |
| gopher apple |
Licania michauxii |
1 |
| gopherweed |
Baptisia lanceolata |
5 |
| Gordon's ivesia |
Ivesia gordonii |
2 |
| gorse |
Ulex europaeus |
2 |
| grape |
Vitis spp. |
2 |
| grassleaf Barbara's buttons |
Marshallia graminifolia var. cynanthera |
1 |
| gray sheoak |
Casuarina glauca |
3 |
| Gray's angelica |
Angelica grayi |
3 |
| Gray's biscuitroot |
Lomatium grayi |
2 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
8 |
| greasewood |
Sarcobatus vermiculatus |
1 |
| great coneflower |
Rudbeckia maxima |
6 |
| Great Valley gumweed |
Grindelia camporum |
1 |
| great waterleaf |
Hydrophyllum appendiculatum |
1 |
| greater celandine |
Chelidonium majus |
3 |
| Greater Florida spurge |
Euphorbia floridana |
4 |
| greater fringed gentian |
Gentianopsis crinita |
1 |
| greater swinecress |
Coronopus squamatus |
1 |
| green alder |
Alnus viridis |
1 |
| green and gold |
Chrysogonum virginianum |
2 |
| green pitcherplant |
Sarracenia oreophila |
4 |
| Greene's popcornflower |
Plagiobothrys greenei |
1 |
| greenflower pepperweed |
Lepidium densiflorum |
1 |
| greenleaf ticktrefoil |
Desmodium intortum |
1 |
| ground spurge |
Chamaesyce prostrata |
10 |
| Gulf Coast lupine |
Lupinus westianus |
1 |
| gulf croton |
Croton punctatus |
2 |
| hairy alumroot |
Heuchera villosa |
1 |
| hairy arnica |
Arnica mollis |
1 |
| hairy beggarticks |
Bidens pilosa |
3 |
| hairy bittercress |
Cardamine hirsuta |
2 |
| hairy cat's ear |
Hypochaeris radicata |
1 |
| hairy chaffhead |
Carphephorus paniculatus |
2 |
| hairy evening-primrose |
Oenothera villosa ssp. strigosa |
1 |
| hairy false goldenaster |
Heterotheca villosa |
5 |
| hairy false goldenaster |
Heterotheca villosa var. villosa |
2 |
| hairy fleabane |
Conyza bonariensis |
5 |
| hairy galinsoga |
Galinsoga quadriradiata |
1 |
| hairy Indian mallow |
Abutilon grandifolium |
2 |
| hairy laurel |
Kalmia hirsuta |
4 |
| hairy lespedeza |
Lespedeza hirta |
6 |
| hairy purslane |
Portulaca villosa |
5 |
| hairy sunflower |
Helianthus hirsutus |
2 |
| hairy vetch |
Vicia villosa |
1 |
| hairy whitetop |
Cardaria pubescens |
2 |
| hairy woodrose |
Merremia aegyptia |
1 |
| hairyseed bahia |
Bahia absinthifolia |
1 |
| halberdleaf rosemallow |
Hibiscus laevis |
2 |
| Haleakala tetramolopium |
Tetramolopium humile ssp. haleakalae |
4 |
| Hall's milkvetch |
Astragalus hallii |
4 |
| Hall's prairie clover |
Dalea hallii |
1 |
| halogeton |
Halogeton glomeratus |
4 |
| harbinger of spring |
Erigenia bulbosa |
1 |
| Harbour's beardtoungue |
Penstemon harbourii |
8 |
| harebell |
Campanula rotundifolia |
1 |
| harlequin calicoflower |
Downingia insignis |
1 |
| Harper's heartleaf |
Hexastylis speciosa |
1 |
| harsh Indian paintbrush |
Castilleja hispida |
1 |
| Hawai'i desert-thorn |
Lycium sandwicense |
17 |
| Hawai'i hawthorn |
Osteomeles anthyllidifolia |
2 |
| Hawai'i lady's nightcap |
Bonamia menziesii |
3 |
| Hawai'i silversword |
Argyroxiphium sandwicense ssp. macrocephalum |
28 |
| Hawai'i silversword |
Argyroxiphium sandwicense ssp. sandwicense |
5 |
| Hawai'i treecotton |
Kokia drynarioides |
1 |
| Hawai'ian cotton |
Gossypium tomentosum |
14 |
| Hawaii morningglory |
Ipomoea tuboides |
4 |
| Hawaiin gardenia |
Gardenia brighamii |
3 |
| Hayden's Indian paintbrush |
Castilleja haydenii |
1 |
| healall |
Prunella vulgaris |
4 |
| heartleaf |
Hexastylis spp. |
1 |
| heartleaf arnica |
Arnica cordifolia |
3 |
| heartleaf bittercress |
Cardamine cordifolia |
3 |
| heartleaf foamflower |
Tiarella cordifolia |
1 |
| heartleaf peppervine |
Ampelopsis cordata |
1 |
| heartwing sorrel |
Rumex hastatulus |
1 |
| helmet flower |
Scutellaria integrifolia |
1 |
| hemp dogbane |
Apocynum cannabinum |
6 |
| highbush blackberry |
Rubus argutus |
2 |
| highbush blueberry |
Vaccinium corymbosum |
3 |
| hillside false ohelo |
Wikstroemia uva-ursi |
1 |
| hinahina kahakai |
Nama sandwicense |
3 |
| ho'awa |
Pittosporum confertiflorum |
1 |
| hoary bowlesia |
Bowlesia incana |
6 |
| hoary cress |
Lepidium draba |
2 |
| hoary groundsel |
Packera werneriifolia |
1 |
| hoary mountainmint |
Pycnanthemum incanum |
1 |
| hoary Townsend daisy |
Townsendia incana |
1 |
| holdtight |
Medinilla venosa |
1 |
| hollyleaf clover |
Trifolium gymnocarpon |
1 |
| Holm's ragwort |
Senecio amplectens var. holmii |
2 |
| hooded pitcherplant |
Sarracenia minor |
17 |
| hookedspur violet |
Viola adunca |
8 |
| Hooker's sandwort |
Arenaria hookeri |
1 |
| horned dandelion |
Taraxacum ceratophorum |
2 |
| horse purslane |
Trianthema portulacastrum |
2 |
| horsenettle |
Solanum carolinense |
2 |
| horseweed |
Conyza canadensis |
2 |
| houndstongue |
Cynoglossum officinale |
2 |
| Illinois bundleflower |
Desmanthus illinoensis |
2 |
| Indian camphorweed |
Pluchea indica |
2 |
| Indian paintbrush |
Castilleja spp. |
2 |
| Indian pink |
Spigelia marilandica |
5 |
| Indian waltheria |
Waltheria indica |
2 |
| Indianpipe |
Monotropa uniflora |
15 |
| ironweed |
Vernonia spp. |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
2 |
| ivy gourd |
Coccinia grandis |
3 |
| ivyleaf morningglory |
Ipomoea hederacea |
1 |
| Jacob's-ladder |
Polemonium pulcherrimum |
1 |
| Jacob's-ladder |
Polemonium pulcherrimum ssp. delicatum |
1 |
| Jamaica feverplant |
Tribulus cistoides |
16 |
| Jamaica vervain |
Stachytarpheta jamaicensis |
1 |
| James' buckwheat |
Eriogonum jamesii |
1 |
| James' seaheath |
Frankenia jamesii |
1 |
| Japanese barberry |
Berberis thunbergii |
1 |
| Japanese chaff flower |
Achyranthes japonica |
13 |
| Japanese cheesewood |
Pittosporum tobira |
2 |
| Japanese hop |
Humulus japonicus |
2 |
| Japanese knotweed |
Fallopia japonica |
8 |
| Japanese morningglory |
Ipomoea nil |
1 |
| Japanese pachysandra |
Pachysandra terminalis |
4 |
| jasmine |
Jasminum spp. |
2 |
| Java waterdropwort |
Oenanthe javanica |
1 |
| jazmin de trapo |
Jasminum fluminense |
2 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
1 |
| Jerusalem-cherry |
Solanum pseudocapsicum |
1 |
| jewelweed |
Impatiens capensis |
7 |
| Jill of the rocks |
Heuchera maxima |
2 |
| jimsonweed |
Datura stramonium |
3 |
| Johnston's seaheath |
Frankenia johnstonii |
5 |
| jumpseed |
Polygonum virginianum |
1 |
| juniper berry |
Citharexylum caudatum |
3 |
| kau silversword |
Argyroxiphium kauense |
1 |
| Kaumahana |
Korthalsella complanata |
1 |
| keahi |
Nesoluma polynesicum |
1 |
| khakiweed |
Alternanthera pungens |
1 |
| kiawe |
Prosopis pallida |
4 |
| King's campion |
Silene kingii |
1 |
| kingcup cactus |
Echinocereus triglochidiatus |
3 |
| knotweed |
Polygonum spp. |
1 |
| koa |
Acacia koa |
1 |
| kolea lau nui |
Myrsine lessertiana |
1 |
| kudzu |
Pueraria montana var. lobata |
2 |
| Kunana pepperwort |
Lepidium bidentatum var. owaihiense |
11 |
| Kure Atoll nehe |
Lipochaeta integrifolia |
3 |
| Labrador tea |
Ledum palustre |
1 |
| lady lupine |
Lupinus villosus |
1 |
| Lamarck's bedstraw |
Galium divaricatum |
1 |
| Lambert crazyweed |
Oxytropis lambertii |
1 |
| lanceleaf blanketflower |
Gaillardia aestivalis |
1 |
| lanceleaf springbeauty |
Claytonia lanceolata |
1 |
| lanceleaf violet |
Viola lanceolata |
4 |
| lantana |
Lantana spp. |
2 |
| large hop clover |
Trifolium campestre |
2 |
| large-flower primrose-willow |
Ludwigia grandiflora |
3 |
| largeflower heartleaf |
Hexastylis shuttleworthii var. harperi |
1 |
| largeflower jointweed |
Polygonella robusta |
1 |
| largeflower Townsend daisy |
Townsendia grandiflora |
2 |
| largeleaf jointweed |
Polygonella macrophylla |
3 |
| largeleaf lantana |
Lantana camara |
2 |
| largeleaf sandwort |
Moehringia macrophylla |
3 |
| larkspur |
Delphinium spp. |
1 |
| Latin American fleabane |
Erigeron karvinskianus |
2 |
| laurel clockvine |
Thunbergia laurifolia |
2 |
| lawn burweed |
Soliva sessilis |
1 |
| Le Conte's thistle |
Cirsium lecontei |
1 |
| Leadville milkvetch |
Astragalus molybdenus |
8 |
| leafflower |
Phyllanthus spp. |
3 |
| leafy spurge |
Euphorbia esula |
4 |
| leather flower |
Clematis spp. |
1 |
| ledge stonecrop |
Rhodiola integrifolia |
3 |
| Lemmon's rockcress |
Arabis lemmonii |
2 |
| lemonyellow rosemallow |
Hibiscus calyphyllus |
3 |
| lesser hawkbit |
Leontodon taraxacoides |
1 |
| lesser swinecress |
Coronopus didymus |
2 |
| licorice weed |
Scoparia dulcis |
1 |
| lima bean |
Phaseolus lunatus |
1 |
| Lindheimer's beeblossom |
Gaura lindheimeri |
1 |
| Lindheimer's globeberry |
Ibervillea lindheimeri |
2 |
| lionsear |
Leonotis nepetifolia |
1 |
| little brown jug |
Hexastylis arifolia |
5 |
| little mallow |
Malva parviflora |
2 |
| little sagebrush |
Artemisia arbuscula |
1 |
| little spurflower |
Plectranthus parviflorus |
1 |
| littleflower alumroot |
Heuchera parviflora |
5 |
| littleflower penstemon |
Penstemon procerus |
1 |
| littleleaf alumroot |
Heuchera parvifolia |
2 |
| littleleaf sensitivebriar |
Mimosa microphylla |
11 |
| littleleaf stenogyne |
Stenogyne microphylla |
4 |
| lizardstail |
Saururus cernuus |
2 |
| lluvia de orquideas |
Congea tomentosa |
1 |
| loblolly bay |
Gordonia lasianthus |
1 |
| locoweed |
Oxypolis splendens |
1 |
| locoweed |
Oxytropis lambertii x sericea |
1 |
| London rocket |
Sisymbrium irio |
1 |
| longbract wild indigo |
Baptisia bracteata var. leucophaea |
1 |
| longleaf phlox |
Phlox longifolia |
2 |
| longspur violet |
Viola rostrata |
1 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
4 |
| Louisiana wormwood |
Artemisia ludoviciana |
3 |
| low larkspur |
Delphinium nuttallianum |
2 |
| low pinebarren milkwort |
Polygala ramosa |
1 |
| lupine |
Lupinus spp. |
2 |
| lyreleaf sage |
Salvia lyrata |
1 |
| Madagascar periwinkle |
Catharanthus roseus |
3 |
| Madagascar ragwort |
Senecio madagascariensis |
6 |
| Madagascar rubbervine |
Cryptostegia madagascariensis |
12 |
| maile |
Alyxia oliviformis |
3 |
| Malta starthistle |
Centaurea melitensis |
2 |
| mamani |
Sophora chrysophylla |
5 |
| Mandevilla |
Mandevilla spp. |
1 |
| manyflower geranium |
Geranium multiflorum |
1 |
| manyflowered stoneseed |
Lithospermum multiflorum |
1 |
| mapleleaf viburnum |
Viburnum acerifolium |
2 |
| maroonspot calicoflower |
Downingia concolor |
1 |
| marsh cinquefoil |
Comarum palustre |
6 |
| marsh yellowcress |
Rorippa palustris |
1 |
| mat chaff-flower |
Alternanthera caracasana |
1 |
| mat lippia |
Phyla nodiflora |
2 |
| mat rockspirea |
Petrophyton caespitosum |
1 |
| matted saxifrage |
Saxifraga bronchialis ssp. austromontana |
1 |
| Maui beggarticks |
Bidens mauiensis |
1 |
| Maui wormwood |
Artemisia mauiensis |
1 |
| Mauna Kea dubautia |
Dubautia arborea |
2 |
| Mauna Loa beggarticks |
Bidens menziesii |
1 |
| mayapple |
Podophyllum peltatum |
14 |
| maypop passionflower |
Passiflora incarnata |
6 |
| meadow lousewort |
Pedicularis crenulata |
2 |
| meadow salsify |
Tragopogon lamottei |
1 |
| meadow thistle |
Cirsium scariosum |
2 |
| meadowbeauty |
Rhexia spp. |
2 |
| meadowbeauty |
Rhexia virginica |
1 |
| Mediterranean sage |
Salvia aethiopis |
1 |
| Mediterranean saltwort |
Salsola vermiculata |
1 |
| Menzies' schiedea |
Schiedea menziesii |
2 |
| Mexican brassbuttons |
Cotula mexicana |
1 |
| Mexican fireweed |
Kochia scoparia |
1 |
| Mexican flamevine |
Pseudogynoxys chenopodioides |
1 |
| Mexican plum |
Prunus mexicana |
4 |
| mexicantea |
Dysphania ambrosioides |
1 |
| Michaux's milkweed |
Asclepias michauxii |
8 |
| Michaux's wormwood |
Artemisia michauxiana |
1 |
| mile-a-minute |
Mikania micrantha |
3 |
| mile-a-minute weed |
Persicaria perfoliata |
1 |
| mimosa |
Albizia julibrissin |
1 |
| miraculous berry |
Synsepalum dulcificum |
1 |
| Missouri goldenrod |
Solidago missouriensis |
1 |
| moneywort |
Lysimachia nummularia |
3 |
| Monnier waterhyssop |
Bacopa monnieri |
1 |
| montane false ohelo |
Wikstroemia monticola |
1 |
| Morrow's honeysuckle |
Lonicera morrowii |
1 |
| moss campion |
Silene acaulis |
1 |
| moss campion |
Silene acaulis var. subacaulescens |
3 |
| moss vervain |
Glandularia pulchella |
1 |
| mountain azalea |
Rhododendron canescens |
6 |
| mountain big sagebrush |
Artemisia tridentata ssp. vaseyana |
1 |
| mountain dryas |
Dryas octopetala |
5 |
| mountain dubautia |
Dubautia menziesii |
43 |
| mountain goldenbanner |
Thermopsis montana |
3 |
| mountain laurel |
Kalmia latifolia |
5 |
| mountain monardella |
Monardella odoratissima |
1 |
| mountain ninebark |
Physocarpus monogynus |
1 |
| mountain pepperweed |
Lepidium montanum |
1 |
| mountain snowberry |
Symphoricarpos oreophilus |
1 |
| mountain springparsley |
Cymopterus montanus |
1 |
| mountain thistle |
Cirsium scopulorum |
2 |
| mountain witchalder |
Fothergilla major |
4 |
| mouseear hawkweed |
Hieracium pilosella |
1 |
| mouseear hawkweed |
Hieracium pilosella var. niveum |
1 |
| mule-ears |
Wyethia amplexicaulis |
8 |
| mullein nightshade |
Solanum donianum |
1 |
| muscadine |
Vitis rotundifolia |
1 |
| muskflower |
Mimulus moschatus |
1 |
| muskroot |
Adoxa moschatellina |
1 |
| naio |
Myoporum sandwicense |
2 |
| narcissus anemone |
Anemone narcissiflora |
1 |
| narrow-leaved iceplant |
Conicosia pugioniformis |
1 |
| narrowleaf bird's-foot trefoil |
Lotus tenuis |
2 |
| narrowleaf bittercress |
Cardamine impatiens |
1 |
| narrowleaf red ironbark |
Eucalyptus crebra |
2 |
| narrowleaf spring-beauty |
Claytonia virginica |
4 |
| native caper |
Capparis sandwichiana |
8 |
| native yellow purslane |
Portulaca lutea |
6 |
| naupaka kuahiwi |
Scaevola chamissoniana |
1 |
| nehe |
Lipochaeta spp. |
1 |
| Nelson's horsenettle |
Solanum nelsonii |
4 |
| netleaf willow |
Salix reticulata |
9 |
| nettleleaf goosefoot |
Chenopodium murale |
2 |
| New Mexico groundsel |
Packera neomexicana var. neomexicana |
1 |
| New Mexico thistle |
Cirsium neomexicanum |
1 |
| New York ironweed |
Vernonia noveboracensis |
1 |
| New Zealand spinach |
Tetragonia tetragonioides |
6 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
2 |
| nightblooming cactus |
Hylocereus undatus |
2 |
| nightshade |
Solanum spp. |
1 |
| nipplefruit |
Solanum mammosum |
2 |
| nodding beggarticks |
Bidens cernua |
1 |
| nodding locoweed |
Oxytropis deflexa |
6 |
| nodding ragwort |
Senecio bigelovii var. bigelovii |
1 |
| nodding rockcress |
Arabis demissa |
1 |
| nodding spurge |
Chamaesyce nutans |
2 |
| Nootka lupine |
Lupinus nootkatensis |
1 |
| northern bedstraw |
Galium boreale |
4 |
| northern dewberry |
Rubus flagellaris |
4 |
| northern fogfruit |
Phyla lanceolata |
1 |
| northern spicebush |
Lindera benzoin |
2 |
| notched cowpea |
Vigna marina |
4 |
| noyau vine |
Merremia dissecta |
1 |
| Nuttall povertyweed |
Monolepis nuttalliana |
1 |
| Nuttall's oxytrope |
Oxytropis multiceps |
1 |
| Nuttall's sunflower |
Helianthus nuttallii |
1 |
| Nuttall's violet |
Viola nuttallii |
6 |
| nylon hedgehog cactus |
Echinocereus viridiflorus |
1 |
| Oahu cowpea |
Vigna owahuensis |
1 |
| Oahu riverhemp |
Sesbania tomentosa |
7 |
| oak mistletoe |
Phoradendron leucarpum |
1 |
| oakleaf hydrangea |
Hydrangea quercifolia |
5 |
| oblongleaf bluebells |
Mertensia oblongifolia |
1 |
| oblongleaf snakeherb |
Dyschoriste oblongifolia |
8 |
| obscure morning-glory |
Ipomoea obscura |
2 |
| oceanspray |
Holodiscus discolor |
2 |
| Oconee bells |
Shortia galacifolia |
5 |
| ocotillo |
Fouquieria splendens |
1 |
| October flower |
Polygonella polygama |
8 |
| ohelo 'ai |
Vaccinium reticulatum |
13 |
| old man's whiskers |
Geum triflorum |
1 |
| old world diamond-flower |
Oldenlandia corymbosa |
1 |
| oldfield cinquefoil |
Potentilla simplex |
8 |
| oleander |
Nerium oleander |
1 |
| Oliver's touch-me-not |
Impatiens sodenii |
2 |
| oneflower helianthella |
Helianthella uniflora |
1 |
| oneflower stitchwort |
Minuartia uniflora |
2 |
| onestem fleabane |
Erigeron simplex |
2 |
| oppositeleaf Russian thistle |
Salsola soda |
1 |
| orange hawkweed |
Hieracium aurantiacum |
1 |
| orange milkwort |
Polygala lutea |
9 |
| orange sneezeweed |
Hymenoxys hoopesii |
2 |
| Oregon fleabane |
Erigeron speciosus |
5 |
| Oregon grape |
Mahonia nervosa |
1 |
| Oregon timwort |
Cicendia quadrangularis |
1 |
| Oregon woollyheads |
Psilocarphus oregonus |
2 |
| organ pipe cactus |
Stenocereus thurberi |
2 |
| oriental bittersweet |
Celastrus orbiculatus |
1 |
| oval-leaf clustervine |
Jacquemontia ovalifolia ssp. sandwicensis |
4 |
| oxeye daisy |
Leucanthemum vulgare |
7 |
| Pacific anemone |
Anemone multifida |
1 |
| Pacific lupine |
Lupinus lepidus |
1 |
| Pacific ninebark |
Physocarpus capitatus |
1 |
| Pacific poison-oak |
Toxicodendron diversilobum |
2 |
| paha |
Sicyos pachycarpus |
6 |
| painted poinsettia |
Euphorbia cyathophora |
3 |
| pale agoseris |
Agoseris glauca |
5 |
| pale echinacea |
Echinacea pallida |
1 |
| pale touch-me-not |
Impatiens pallida |
1 |
| paleseed plantain |
Plantago virginica |
2 |
| panicledleaf ticktrefoil |
Desmodium paniculatum |
1 |
| paper-mulberry |
Broussonetia papyrifera |
1 |
| pappose tarweed |
Centromadia parryi ssp. rudis |
1 |
| paradise poinciana |
Caesalpinia gilliesii |
1 |
| Paraguay starbur |
Acanthospermum australe |
2 |
| parrot pitcherplant |
Sarracenia psittacina |
13 |
| Parry rabbitbrush |
Ericameria parryi |
5 |
| Parry's arnica |
Arnica parryi |
1 |
| Parry's bellflower |
Campanula parryi |
3 |
| Parry's clover |
Trifolium parryi |
1 |
| Parry's goldenrod |
Oreochrysum parryi |
1 |
| Parry's milkvetch |
Astragalus parryi |
1 |
| Parry's primrose |
Primula parryi |
1 |
| Parry's rabbitbrush |
Ericameria parryi var. parryi |
1 |
| Parry's Townsend daisy |
Townsendia parryi |
1 |
| parsnipflower buckwheat |
Eriogonum heracleoides |
1 |
| partridgeberry |
Mitchella repens |
11 |
| partridgepea |
Chamaecrista fasciculata |
4 |
| pasture gooseberry |
Ribes cynosbati |
2 |
| Patterson's milkvetch |
Astragalus pattersonii |
3 |
| pawpaw |
Asimina triloba |
2 |
| pearly everlasting |
Anaphalis margaritacea |
4 |
| pecan |
Carya illinoinensis |
1 |
| pelotazo |
Abutilon incanum |
1 |
| penstemon |
Penstemon ramaleyi |
2 |
| peperomia |
Peperomia leucostachya |
2 |
| peppervine |
Ampelopsis arborea |
3 |
| peppervine |
Ampelopsis spp. |
4 |
| peregrine saltbush |
Atriplex suberecta |
1 |
| perennial lupine |
Lupinus perennis |
40 |
| perennial pepperweed |
Lepidium latifolium |
4 |
| perennial soybean |
Neonotonia wightii |
1 |
| perfumed passionflower |
Passiflora vitifolia |
1 |
| Peruvian groundcherry |
Physalis peruviana |
2 |
| peyote |
Lophophora williamsii |
5 |
| piedmont barren strawberry |
Waldsteinia lobata |
3 |
| piedmont rhododendron |
Rhododendron minus |
1 |
| pin cherry |
Prunus pensylvanica |
1 |
| pineland milkweed |
Asclepias obovata |
3 |
| pinesap |
Monotropa hypopithys |
2 |
| pinewoods milkweed |
Asclepias humistrata |
1 |
| pineywoods geranium |
Geranium caespitosum |
1 |
| pingue rubberweed |
Hymenoxys richardsonii |
2 |
| pink bogbutton |
Sclerolepis uniflora |
3 |
| pink purslane |
Portulaca pilosa |
7 |
| pink sundew |
Drosera capillaris |
4 |
| pink turtlehead |
Chelone lyonii |
1 |
| pinkfairies |
Clarkia pulchella |
1 |
| pinto peanut |
Arachis pintoi |
1 |
| pioneer violet |
Viola glabella |
1 |
| Piper's anemone |
Anemone piperi |
1 |
| pipsissewa |
Chimaphila umbellata |
1 |
| piratebush |
Buckleya distichophylla |
1 |
| pitcher plant hybrid |
Sarracenia x mitchelliana |
1 |
| pitcherplants |
Sarracenia spp. |
3 |
| pitted morningglory |
Ipomoea lacunosa |
5 |
| plains blackfoot |
Melampodium leucanthum |
1 |
| plains pricklypear |
Opuntia polyacantha |
17 |
| plantainleaf pussytoes |
Antennaria plantaginifolia |
2 |
| plume albizia |
Paraserianthes lophantha ssp. montana |
2 |
| po'ola |
Claoxylon sandwicense |
3 |
| poinsettia |
Euphorbia pulcherrima |
3 |
| polkadots |
Dyschoriste linearis |
1 |
| Polynesian heliotrope |
Heliotropium anomalum var. argenteum |
16 |
| poorjoe |
Diodia teres |
2 |
| Porter's licorice-root |
Ligusticum porteri |
1 |
| portia tree |
Thespesia populnea |
1 |
| portulacaria |
Portulacaria spp. |
1 |
| Potentilla |
Potentilla hypartica |
1 |
| poverty sumpweed |
Iva axillaris |
5 |
| prairie bluebells |
Mertensia lanceolata |
3 |
| prairie flax |
Linum lewisii |
1 |
| prairie sagewort |
Artemisia frigida |
2 |
| prairie sunflower |
Helianthus petiolaris |
1 |
| prairie thermopsis |
Thermopsis rhombifolia |
1 |
| prickly pear |
Opuntia wentiana |
1 |
| prickly sandwort |
Arenaria aculeata |
1 |
| pricklypear cactus |
Opuntia macrorhiza |
1 |
| pricklypear/cholla |
Opuntia spp. |
15 |
| pricklypoppy |
Argemone spp. |
1 |
| pride of Madeira |
Echium candicans |
1 |
| pride-of-Barbados |
Caesalpinia pulcherrima |
2 |
| primrose-leaf violet |
Viola primulifolia |
2 |
| princess-flower |
Tibouchina urvilleana |
1 |
| prostrate ceanothus |
Ceanothus prostratus |
1 |
| prostrate globe-amaranth |
Gomphrena serrata |
1 |
| prostrate pigweed |
Amaranthus blitoides |
3 |
| puaokama |
Sicyos maximowiczii |
1 |
| pukamole |
Lythrum maritimum |
1 |
| puncturevine |
Tribulus terrestris |
1 |
| purple avens |
Geum rivale |
1 |
| purple bushbean |
Macroptilium atropurpureum |
2 |
| purple cudweed |
Gamochaeta purpurea |
2 |
| purple groundcherry |
Quincula lobata |
1 |
| purple loosestrife |
Lythrum salicaria |
1 |
| purple meadowparsnip |
Thaspium trifoliatum |
1 |
| purple monkeyflower |
Mimulus lewisii |
1 |
| purple pitcherplant |
Sarracenia purpurea |
1 |
| purple prairie clover |
Dalea purpurea |
1 |
| purple sanicle |
Sanicula bipinnatifida |
1 |
| purple starthistle |
Centaurea calcitrapa |
1 |
| purpletassels |
Dalea gattingeri |
1 |
| Pursh's wallflower |
Erysimum capitatum var. purshii |
1 |
| pygmy goldenweed |
Tonestus pygmaeus |
2 |
| pygmy pipes |
Monotropsis odorata |
2 |
| pyracantha |
Pyracantha crenatoserrata |
1 |
| Queen Anne's lace, wild carrot |
Daucus carota |
1 |
| queen's-delight |
Stillingia sylvatica |
2 |
| radish |
Raphanus sativus |
2 |
| ragleaf bahia |
Bahia dissecta |
2 |
| ragweed parthenium |
Parthenium hysterophorus |
2 |
| Rainier pleated gentian |
Gentiana calycosa |
2 |
| red baneberry |
Actaea rubra |
2 |
| red bloodwood |
Eucalyptus gummifera |
1 |
| red buckeye |
Aesculus pavia |
2 |
| red chokeberry |
Photinia pyrifolia |
1 |
| red columbine |
Aquilegia canadensis |
1 |
| red elderberry |
Sambucus racemosa |
2 |
| red melastome |
Melastoma sanguineum |
1 |
| red orach |
Atriplex rosea |
1 |
| red rosemallow |
Hibiscus kokio ssp. kokio |
1 |
| red sorrel |
Rumex acetosella |
1 |
| red valerian |
Centranthus ruber |
5 |
| redberry moonseed |
Cocculus carolinus |
1 |
| redflower buckwheat |
Eriogonum grande var. rubescens |
1 |
| redivy |
Hemigraphis alternata |
1 |
| redosier dogwood |
Cornus sericea ssp. sericea |
2 |
| redpod stonecrop |
Rhodiola rhodantha |
1 |
| redring milkweed |
Asclepias variegata |
3 |
| redstem |
Ammannia coccinea |
6 |
| redstem filaree |
Erodium cicutarium |
2 |
| redvine |
Brunnichia ovata |
3 |
| rhododendrons and azaleas |
Rhododendron spp. |
2 |
| Richardson's geranium |
Geranium richardsonii |
4 |
| ridgeseed spurge |
Chamaesyce glyptosperma |
2 |
| ridgetop naupaka |
Scaevola gaudichaudii |
2 |
| river redgum |
Eucalyptus camaldulensis |
1 |
| riverhemp |
Sesbania spp. |
1 |
| Robbins' milkvetch |
Astragalus robbinsii |
4 |
| robust horsenettle |
Solanum dimidiatum |
2 |
| rock buckwheat |
Eriogonum sphaerocephalum |
1 |
| rockslide yellow fleabane |
Erigeron leiomerus |
4 |
| rockspirea |
Holodiscus dumosus |
2 |
| Rocky Mountain beeplant |
Cleome serrulata |
2 |
| Rocky Mountain buttercup |
Ranunculus macauleyi |
1 |
| Rocky Mountain cinquefoil |
Potentilla rubricaulis |
2 |
| Rocky Mountain Indian parsley |
Aletes anisatus |
2 |
| Rocky Mountain pond-lily |
Nuphar lutea ssp. polysepala |
1 |
| Rocky Mountain snowlover |
Chionophila jamesii |
2 |
| Rocky Mountain springparsley |
Cymopterus planosus |
1 |
| Rocky Mountain zinnia |
Zinnia grandiflora |
1 |
| rockyscree false goldenaster |
Heterotheca fulcrata |
1 |
| Roemer's mimosa |
Mimosa roemeriana |
4 |
| Rollins' twinpod |
Physaria rollinsii |
4 |
| romerillo |
Bidens alba |
1 |
| romerillo |
Bidens alba var. radiata |
1 |
| rosarypea |
Abrus precatorius |
1 |
| rose |
Rosa spp. |
1 |
| rose clover |
Trifolium hirtum |
2 |
| rose meadowsweet |
Spiraea splendens var. splendens |
1 |
| rose myrtle |
Rhodomyrtus tomentosa |
2 |
| rose rush |
Lygodesmia aphylla |
2 |
| rosepink |
Sabatia angularis |
2 |
| roseroot stonecrop |
Rhodiola rosea |
1 |
| Ross' avens |
Geum rossii |
6 |
| rosy pussytoes |
Antennaria rosea |
3 |
| rough cinquefoil |
Potentilla norvegica |
1 |
| roughseed clammyweed |
Polanisia dodecandra |
2 |
| round-lobe hepatica |
Anemone americana |
1 |
| round-lobed hepatica |
Hepatica nobilis var. obtusa |
2 |
| roundhead lespedeza |
Lespedeza capitata |
3 |
| roundleaf alumroot |
Heuchera cylindrica |
1 |
| roundleaf bluet |
Houstonia procumbens |
1 |
| roundleaf thoroughwort |
Eupatorium rotundifolium |
1 |
| roundpod St. Johnswort |
Hypericum cistifolium |
1 |
| roundtip twinpod |
Physaria vitulifera |
1 |
| royal snoutbean |
Rhynchosia cytisoides |
1 |
| rubber rabbitbrush |
Ericameria nauseosa |
5 |
| rubber rabbitbrush |
Ericameria nauseosa ssp. nauseosa var. nauseosa |
1 |
| running fleabane |
Erigeron colomexicanus |
1 |
| running oak |
Quercus pumila |
4 |
| running strawberry bush |
Euonymus obovatus |
4 |
| rush skeletonweed |
Chondrilla juncea |
3 |
| Russian knapweed |
Rhaponticum repens |
2 |
| Russian mallow |
Althaea armeniaca |
8 |
| Russian-olive |
Elaeagnus angustifolia |
1 |
| Russian-thistle |
Salsola tragus |
5 |
| rustweed |
Polypremum procumbens |
5 |
| rusty staggerbush |
Lyonia ferruginea |
3 |
| Rydberg's penstemon |
Penstemon rydbergii |
5 |
| Sacramento mesamint |
Pogogyne ziziphoroides |
2 |
| sacred thorn-apple |
Datura wrightii |
2 |
| sagebrush violet |
Viola vallicola |
3 |
| saguaro |
Carnegiea gigantea |
5 |
| saguaro |
Cereus gigantea |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
1 |
| salal |
Gaultheria shallon |
3 |
| saltcedar |
Tamarix ramosissima |
9 |
| saltmarsh sand-spurrey |
Spergularia marina |
3 |
| saltmarsh sandspurry |
Spergularia salina |
1 |
| salvation jane |
Echium plantagineum |
1 |
| sand dune thistle |
Cirsium pitcheri |
3 |
| sand heath |
Ceratiola ericoides |
8 |
| sand sagebrush |
Artemisia filifolia |
2 |
| sand violet |
Viola affinis |
4 |
| sandcherry |
Prunus pumila |
1 |
| sanddune wallflower |
Erysimum capitatum |
3 |
| Sandwich dodder |
Cuscuta sandwichiana |
9 |
| Santa Catalina prairie clover |
Dalea pulchra |
1 |
| Santa Cruz tarplant |
Holocarpha macradenia |
1 |
| Santa Rita pricklypear |
Opuntia santa-rita |
1 |
| savannah meadowbeauty |
Rhexia alifanus |
1 |
| saxifrage |
Saxifraga spp. |
2 |
| scabland penstemon |
Penstemon deustus |
2 |
| scabland sagebrush |
Artemisia rigida |
2 |
| scaly blazing star |
Liatris squarrosa |
1 |
| scarlet gilia |
Ipomopsis aggregata |
1 |
| scarlet hedgehog cactus |
Echinocereus coccineus |
7 |
| scarlet pimpernel |
Lysimachia arvensis |
2 |
| scarlet rosemallow |
Hibiscus coccineus |
1 |
| scarlet spiderling |
Boerhavia coccinea |
3 |
| Scotch broom |
Cytisus scoparius |
1 |
| Scottish asphodel |
Clusia rosea |
2 |
| Scouler's willow |
Salix scouleriana |
1 |
| scrambled eggs |
Corydalis aurea |
4 |
| scurfpea |
Psoralidium spp. |
2 |
| sea fig |
Carpobrotus chilensis |
2 |
| sea hibiscus |
Hibiscus tiliaceus |
2 |
| sea lavender |
Limonium gerberi |
1 |
| seabeach evening primrose |
Oenothera humifusa |
8 |
| seacliff starviolet |
Hedyotis littoralis |
1 |
| seacoast marsh elder |
Iva imbricata |
1 |
| seapurslane |
Sesuvium spp. |
1 |
| seaside brookweed |
Samolus valerandi |
1 |
| seaside heliotrope |
Heliotropium curassavicum |
6 |
| seep monkeyflower |
Mimulus guttatus |
4 |
| seepwillow |
Baccharis salicifolia |
1 |
| sensitive partridgepea |
Chamaecrista nictitans |
1 |
| sensitiveplant |
Mimosa pudica |
3 |
| sericea lespedeza |
Lespedeza cuneata |
4 |
| serviceberry |
Amelanchier alnifolia |
1 |
| shaggy fleabane |
Erigeron pumilus |
1 |
| sharp-lobed hepatica |
Hepatica nobilis var. acuta |
5 |
| sharpleaf twinpod |
Physaria acutifolia |
1 |
| sharpleaf valerian |
Valeriana acutiloba |
2 |
| sharppod morningglory |
Ipomoea cordatotriloba |
2 |
| sharpsepal beardtongue |
Penstemon tenuis |
1 |
| shepherd's-purse |
Capsella bursa-pastoris |
4 |
| shoeblackplant |
Hibiscus rosa-sinensis |
2 |
| shoreline seapurslane |
Sesuvium portulacastrum |
26 |
| shortleaf rose gentian |
Sabatia brevifolia |
6 |
| shortpod mustard |
Hirschfeldia incana |
1 |
| showy crazyweed |
Oxytropis splendens |
2 |
| showy draba |
Draba spectabilis |
1 |
| showy milkweed |
Asclepias speciosa |
2 |
| showy rattlebox |
Crotalaria spectabilis |
2 |
| shrubby cinquefoil |
Dasiphora fruticosa ssp. floribunda |
3 |
| shrubland dubautia |
Dubautia linearis |
1 |
| sibara |
Sibara virginica |
1 |
| Siberian peashrub |
Caragana arborescens |
1 |
| sicklepod |
Senna obtusifolia |
2 |
| sickletop lousewort |
Pedicularis racemosa |
2 |
| sidebeak pencilflower |
Stylosanthes biflora |
3 |
| sidebells wintergreen |
Orthilia secunda |
1 |
| silk-grass |
Pityopsis graminifolia |
5 |
| silky dogwood |
Cornus amomum |
1 |
| silky jackbean |
Canavalia sericea |
2 |
| silky lupine |
Lupinus sericeus |
4 |
| silky sophora |
Sophora nuttalliana |
1 |
| silver lupine |
Lupinus argenteus |
3 |
| silverleaf cotoneaster |
Cotoneaster pannosus |
1 |
| silverleaf nightshade |
Solanum elaeagnifolium |
1 |
| silverweed cinquefoil |
Argentina anserina |
6 |
| Simpson hedgehog cactus |
Pediocactus simpsonii |
3 |
| single delight |
Moneses uniflora |
2 |
| skunk-vine |
Paederia foetida |
1 |
| slender amaranth |
Amaranthus viridis |
2 |
| slender cinquefoil |
Potentilla gracilis |
3 |
| slender copperleaf |
Acalypha gracilens |
2 |
| slender cudweed |
Gnaphalium exilifolium |
1 |
| slender lespedeza |
Lespedeza virginica |
1 |
| slender snakecotton |
Froelichia gracilis |
3 |
| slender woollyheads |
Psilocarphus tenellus |
1 |
| slenderflower thistle |
Carduus tenuiflorus |
1 |
| slenderleaf iceplant |
Mesembryanthemum nodiflorum |
1 |
| small bonny bellflower |
Campanula divaricata |
1 |
| small butterwort |
Pinguicula pumila |
1 |
| small Philippine acacia |
Acacia confusa |
4 |
| small white violet |
Viola macloskeyi |
2 |
| small wirelettuce |
Stephanomeria exigua |
1 |
| small-leaf pussytoes |
Antennaria parvifolia |
5 |
| smallflower desert-chicory |
Pyrrhopappus pauciflorus |
3 |
| smallflower morningglory |
Jacquemontia tamnifolia |
5 |
| smooth cat's ear |
Hypochaeris glabra |
2 |
| smooth goldfields |
Lasthenia glaberrima |
1 |
| smooth hawksbeard |
Crepis capillaris |
1 |
| smooth pricklypoppy |
Argemone glauca |
3 |
| smooth sumac |
Rhus glabra |
2 |
| smooth yellow false foxglove |
Aureolaria flava var. flava |
2 |
| snow cinquefoil |
Potentilla nivea |
4 |
| snow willow |
Salix nivalis |
2 |
| snow-on-the-mountain |
Euphorbia marginata |
2 |
| snowbed draba |
Draba crassifolia |
4 |
| snowbrush ceanothus |
Ceanothus velutinus |
1 |
| snowbush |
Breynia disticha |
1 |
| southern bayberry |
Morella caroliniensis |
1 |
| southern brassbuttons |
Cotula australis |
1 |
| southern lobelia |
Lobelia amoena |
1 |
| southern mahogany |
Eucalyptus botryoides |
1 |
| southwestern carrot |
Daucus pusillus |
1 |
| Spanish heath |
Erica lusitanica |
1 |
| sparkleberry |
Vaccinium arboreum |
3 |
| spearleaf stonecrop |
Sedum lanceolatum |
6 |
| speedwell |
Veronica cinerea |
1 |
| speedwell |
Veronica spp. |
1 |
| spider milkweed |
Asclepias asperula |
1 |
| spiderflower |
Cleome spinosa |
1 |
| spiderling |
Boerhavia spp. |
2 |
| spiderwisp |
Cleome gynandra |
1 |
| spindleroot |
Ludwigia hirtella |
1 |
| spineless horsebrush |
Tetradymia canescens |
1 |
| spiny amaranth |
Amaranthus spinosus |
7 |
| spiny milkvetch |
Astragalus kentrophyta |
2 |
| spiny sowthistle |
Sonchus asper |
2 |
| spinystar cactus |
Escobaria vivipara var. vivipara |
14 |
| splitleaf Indian paintbrush |
Castilleja rhexiifolia |
2 |
| spoonleaf sundew |
Drosera intermedia |
4 |
| spotted beebalm |
Monarda punctata |
1 |
| spotted knapweed |
Centaurea stoebe |
1 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
1 |
| spotted spurge |
Euphorbia maculata |
5 |
| spotted waterhemlock |
Cicuta maculata |
1 |
| spotted wintergreen |
Chimaphila maculata |
1 |
| sprawling horseweed |
Calyptocarpus vialis |
2 |
| spreadfruit goldenbanner |
Thermopsis divaricarpa |
1 |
| spreading dogbane |
Apocynum androsaemifolium |
2 |
| spreading fanpetals |
Sida abutifolia |
1 |
| spreading pricklypear |
Opuntia humifusa |
2 |
| spring blue eyed Mary |
Collinsia verna |
1 |
| spurred anoda |
Anoda cristata |
1 |
| spurred butterfly pea |
Centrosema virginianum |
1 |
| squarrose knapweed |
Centaurea virgata |
1 |
| squirrel corn |
Dicentra canadensis |
3 |
| St. Andrew's cross |
Hypericum hypericoides |
4 |
| staghorn cholla |
Cylindropuntia versicolor |
2 |
| stalked popcornflower |
Plagiobothrys stipitatus |
1 |
| standing-cypress |
Ipomopsis rubra |
5 |
| star chickweed |
Stellaria pubera |
8 |
| star-flower |
Trientalis borealis |
3 |
| starflower |
Trientalis borealis ssp. borealis |
1 |
| stemless thistle |
Cirsium tioganum |
4 |
| sticky chickweed |
Cerastium glomeratum |
1 |
| sticky currant |
Ribes viscosissimum |
1 |
| sticky polemonium |
Polemonium viscosum |
1 |
| stiff greenthread |
Thelesperma filifolium |
1 |
| stiff tickseed |
Coreopsis palmata |
1 |
| stinking camphorweed |
Pluchea foetida |
1 |
| stinking chamomile |
Anthemis cotula |
1 |
| stinkweed |
Pluchea camphorata |
1 |
| stinkwort |
Dittrichia graveolens |
2 |
| Stokes' aster |
Stokesia laevis |
1 |
| strawberry guava |
Psidium cattleianum |
1 |
| strawflower |
Helichrysum petiolare |
1 |
| streambank wild hollyhock |
Iliamna rivularis |
1 |
| striped bladderwort |
Utricularia striata |
1 |
| subalpine fleabane |
Erigeron peregrinus |
6 |
| sudetic lousewort |
Pedicularis sudetica ssp. scopulorum |
1 |
| sulphur Indian paintbrush |
Castilleja sulphurea |
5 |
| sulphur lupine |
Lupinus sulphureus |
1 |
| sulphur-flower buckwheat |
Eriogonum umbellatum var. majus |
1 |
| summer grape |
Vitis aestivalis |
1 |
| sundews |
Drosera spp. |
2 |
| sunflower |
Helianthus spp. |
3 |
| sunflower mule-ears |
Wyethia helianthoides |
1 |
| swamp azalea |
Rhododendron viscosum |
4 |
| swamp leather flower |
Clematis crispa |
1 |
| swamp loosestrife |
Decodon verticillatus |
1 |
| swamp smartweed |
Persicaria hydropiperoides |
1 |
| swamp sunflower |
Helianthus angustifolius |
3 |
| sweet alyssum |
Lobularia maritima |
3 |
| sweet granadilla |
Passiflora ligularis |
1 |
| sweet pitcherplant |
Sarracenia rubra |
5 |
| sweet white violet |
Viola blanda |
7 |
| sweetfern |
Comptonia peregrina |
2 |
| sweetpotato |
Ipomoea batatas |
1 |
| tailcup lupine |
Lupinus caudatus |
1 |
| tall fleabane |
Erigeron elatior |
1 |
| tall fringed bluebells |
Mertensia ciliata |
4 |
| tall groundwel |
Senecio hydrophiloides |
1 |
| tall larkspur |
Delphinium barbeyi |
2 |
| tall meadow-rue |
Thalictrum pubescens |
1 |
| tall ragwort |
Senecio serra |
1 |
| tall waterhemp |
Amaranthus tuberculatus |
2 |
| tansy ragwort |
Senecio jacobaea |
3 |
| tarflower |
Befaria racemosa |
1 |
| tarragon |
Artemisia dracunculus |
4 |
| tasselflower brickellbush |
Brickellia grandiflora |
4 |
| Tatarian honeysuckle |
Lonicera tatarica |
1 |
| telegraphplant |
Heterotheca grandiflora |
2 |
| Texas bindweed |
Convolvulus equitans |
6 |
| Texas bullnettle |
Cnidoscolus texanus |
2 |
| Texas gourd |
Cucurbita pepo var. texana |
4 |
| Texas ironweed |
Vernonia texana |
2 |
| Texas lupine |
Lupinus texensis |
1 |
| Texas pricklypear |
Opuntia engelmannii var. lindheimeri |
7 |
| Texas star |
Sabatia campestris |
3 |
| Texas swampmallow |
Pavonia lasiopetala |
1 |
| Texas thistle |
Cirsium texanum |
1 |
| Texas toadflax |
Nuttallanthus texanus |
2 |
| Texas yellowstar |
Lindheimera texana |
2 |
| thistle |
Cirsium spp. |
2 |
| threelobe morningglory |
Ipomoea triloba |
1 |
| threepetal bedstraw |
Galium trifidum |
2 |
| Thunberg's geranium |
Geranium thunbergii |
3 |
| thymeleaf speedwell |
Veronica serpyllifolia |
3 |
| ticktrefoils |
Desmodium spp. |
4 |
| tievine |
Ipomoea cordatotriloba var. cordatotriloba |
1 |
| tiger beardtongue |
Penstemon mensarum |
3 |
| timber milkvetch |
Astragalus miser |
4 |
| tiny bluet |
Houstonia pusilla |
3 |
| tiny vetch |
Vicia hirsuta |
1 |
| toadflax |
Nuttallanthus spp. |
1 |
| tobacco root |
Valeriana edulis |
1 |
| toothed spurge |
Euphorbia dentata |
2 |
| trailing fleabane |
Erigeron flagellaris |
2 |
| trailing lespedeza |
Lespedeza procumbens |
2 |
| tree tobacco |
Nicotiana glauca |
3 |
| treedaisy |
Montanoa hibiscifolia |
2 |
| triangle orach |
Atriplex prostrata |
1 |
| tropic ageratum |
Ageratum conyzoides |
1 |
| tropic croton |
Croton glandulosus var. septentrionalis |
3 |
| true forget-me-not |
Myosotis scorpioides |
1 |
| trumpet honeysuckle |
Lonicera sempervirens |
9 |
| trumpetcreeper |
Campsis radicans |
1 |
| trumpetflower |
Tecoma stans |
1 |
| trumpetweed |
Eupatorium fistulosum |
3 |
| tuber starwort |
Pseudostellaria jamesiana |
1 |
| tuberous vervain |
Verbena rigida |
1 |
| tufted alpine saxifrage |
Saxifraga caespitosa |
1 |
| tufted evening primrose |
Oenothera cespitosa ssp. macroglottis |
1 |
| tufted evening-primrose |
Oenothera cespitosa |
2 |
| tufted milkvetch |
Astragalus adsurgens |
1 |
| tumble mustard |
Sisymbrium altissimum |
2 |
| tumble pigweed |
Amaranthus albus |
3 |
| tuna cactus |
Opuntia ficus-indica |
7 |
| Turkey mullein |
Croton setiger |
4 |
| turtleweed |
Batis maritima |
13 |
| twinberry honeysuckle |
Lonicera involucrata |
1 |
| twinflower |
Linnaea borealis |
4 |
| twinflower sandwort |
Minuartia obtusiloba |
9 |
| twinleaf |
Jeffersonia diphylla |
4 |
| twinleaf bedstraw |
Galium bifolium |
3 |
| twogrooved milkvetch |
Astragalus bisulcatus |
1 |
| twoleaf miterwort |
Mitella diphylla |
2 |
| upright prairie coneflower |
Ratibida columnifera |
3 |
| Utah milkvetch |
Astragalus utahensis |
1 |
| vanilla leaf |
Achlys triphylla |
1 |
| vanillaleaf |
Carphephorus odoratissimus |
1 |
| varileaf cinquefoil |
Potentilla diversifolia |
2 |
| veiny dock |
Rumex venosus |
3 |
| veiny pepperweed |
Lepidium oblongum var. oblongum |
1 |
| velvetleaf soldierbush |
Tournefortia argentea |
7 |
| Venus flytrap |
Dionaea muscipula |
4 |
| Venus penstemon |
Penstemon venustus |
1 |
| Venus' pride |
Houstonia purpurea |
1 |
| venus-comb |
Scandix pecten-veneris |
1 |
| vetch |
Vicia spp. |
1 |
| violet |
Viola spp. |
6 |
| violet lespedeza |
Lespedeza violacea |
1 |
| violet woodsorrel |
Oxalis violacea |
4 |
| virgate tarweed |
Holocarpha virgata |
1 |
| Virginia buttonweed |
Diodia virginiana |
3 |
| Virginia copperleaf |
Acalypha virginica |
3 |
| Virginia marsh St. Johnswort |
Triadenum virginicum |
2 |
| Virginia pepperweed |
Lepidium virginicum |
2 |
| Virginia strawberry |
Fragaria virginiana ssp. glauca |
1 |
| Virginia sweetspire |
Itea virginica |
11 |
| Virginia-creeper |
Parthenocissus quinquefolia |
4 |
| viscid locoweed |
Oxypolis borealis viscida |
1 |
| viscid locoweed |
Oxytropis borealis var. viscida |
2 |
| Waimea pipturus |
Pipturus albidus |
1 |
| walkingstick cactus |
Cylindropuntia spinosior |
1 |
| walkingstick cholla |
Opuntia imbricata |
1 |
| wand goldenrod |
Solidago stricta |
1 |
| water cowbane |
Oxypolis filiformis |
3 |
| water hemlock |
Cicuta spp. |
1 |
| water mudwort |
Limosella aquatica |
9 |
| water pygmyweed |
Crassula aquatica |
1 |
| water speedwell |
Veronica anagallis-aquatica |
2 |
| watercress |
Nasturtium officinale |
1 |
| watercresses and yellowcresses |
Nasturtium spp. |
6 |
| waterstarwort |
Callitriche palustris |
7 |
| wavyleaf purple coneflower |
Echinacea simulata |
2 |
| wavyleaf thistle |
Cirsium undulatum |
1 |
| wavyleaf twinevine |
Funastrum crispum |
4 |
| wax currant |
Ribes cereum |
1 |
| weak saxifrage |
Saxifraga rivularis |
2 |
| West Indian beggarticks |
Bidens cynapiifolia |
1 |
| West Indian nightshade |
Solanum ptycanthum |
2 |
| West Indian rattlebox |
Crotalaria trichotoma |
1 |
| western aster |
Symphyotrichum ascendens |
3 |
| Western Australian floodedgum |
Eucalyptus rudis |
1 |
| western dock |
Rumex aquaticus var. fenestratus |
1 |
| western Indian paintbrush |
Castilleja occidentalis |
5 |
| western marsh cudweed |
Gnaphalium palustre |
1 |
| western mountain aster |
Symphyotrichum spathulatum var. spathulatum |
2 |
| western ragweed |
Ambrosia psilostachya |
1 |
| western red columbine |
Aquilegia elegantula |
1 |
| western seepweed |
Suaeda calceoliformis |
1 |
| western snowberry |
Symphoricarpos occidentalis |
3 |
| western springbeauty |
Claytonia rosea |
1 |
| western stickseed |
Hackelia floribunda |
1 |
| western sticktight |
Lappula occidentalis |
1 |
| western sweetroot |
Osmorhiza occidentalis |
2 |
| western sweetvetch |
Hedysarum occidentale |
2 |
| western thimbleberry |
Rubus parviflorus |
3 |
| western valerian |
Valeriana occidentalis |
2 |
| western waterhemlock |
Cicuta douglasii |
2 |
| western white honeysuckle |
Lonicera albiflora |
3 |
| western whorled milkweed |
Asclepias subverticillata |
1 |
| wetland nightshade |
Solanum tampicense |
3 |
| wheeler bluegrass |
Poa nervosa |
1 |
| whiplash saxifrage |
Saxifraga flagellaris |
1 |
| Whipple's penstemon |
Penstemon whippleanus |
2 |
| white baneberry |
Actaea pachypoda |
2 |
| white clover |
Trifolium repens |
1 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
1 |
| white Kauai rosemallow |
Hibiscus waimeae |
3 |
| white leadtree |
Leucaena leucocephala |
2 |
| white locoweed |
Oxytropis sericea |
2 |
| white marsh marigold |
Caltha leptosepala |
4 |
| white mustard |
Sinapis alba |
1 |
| white pasqueflower |
Pulsatilla occidentalis |
1 |
| white prairieclover |
Petalostemum candidum |
1 |
| white snakeroot |
Ageratina altissima |
5 |
| white snakeroot |
Ageratina altissima var. altissima |
3 |
| white spiraea |
Spiraea betulifolia |
1 |
| white turtlehead |
Chelone glabra |
1 |
| white violet |
Viola renifolia |
3 |
| white wand beardtongue |
Penstemon tubiflorus |
1 |
| whiteflower leafcup |
Polymnia canadensis |
6 |
| whitestem goldenbush |
Ericameria discoidea |
4 |
| whitestem gooseberry |
Ribes inerme |
1 |
| whitetip clover |
Trifolium variegatum |
1 |
| whiteveined wintergreen |
Pyrola picta |
1 |
| whitish gentian |
Gentiana algida |
1 |
| wholeleaf Indian paintbrush |
Castilleja integra |
1 |
| whorled pennywort |
Hydrocotyle verticillata |
1 |
| whortleberry |
Vaccinium myrtillus |
2 |
| widowcross |
Sedum pulchellum |
1 |
| wild bergamot |
Monarda fistulosa |
4 |
| wild celery |
Cyclospermum leptophyllum |
1 |
| wild comfrey |
Cynoglossum virginianum |
1 |
| wild four-o'clock |
Mirabilis nyctaginea |
2 |
| wild geranium |
Geranium maculatum |
2 |
| wild leadwort |
Plumbago zeylanica |
2 |
| wild licorice |
Glycyrrhiza lepidota |
2 |
| wild parsnip |
Pastinaca sativa |
1 |
| wild radish |
Raphanus raphanistrum |
1 |
| wild sarsaparilla |
Aralia nudicaulis |
1 |
| wild strawberry |
Fragaria virginiana |
4 |
| willow |
Salix spp. |
9 |
| winged burning bush |
Euonymus alatus |
12 |
| winged water-starwort |
Callitriche marginata |
4 |
| wintergreen |
Gaultheria procumbens |
1 |
| witchweed |
Striga asiatica |
1 |
| Wolf's saltweed |
Atriplex wolfii |
1 |
| wood anemone |
Anemone quinquefolia |
4 |
| woodland groundsel |
Senecio sylvaticus |
1 |
| woodland stonecrop |
Sedum ternatum |
3 |
| woodland strawberry |
Fragaria vesca |
1 |
| Woods' rose |
Rosa woodsii |
1 |
| woody goldenrod |
Chrysoma pauciflosculosa |
3 |
| woolly cinquefoil |
Potentilla hippiana |
5 |
| woolly distaff thistle |
Carthamus lanatus |
1 |
| woolly ragwort |
Packera tomentosa |
4 |
| woolly sunbonnets |
Chaptalia tomentosa |
4 |
| woollypod milkvetch |
Astragalus purshii |
1 |
| Wooton's ragwort |
Senecio wootonii |
2 |
| wormleaf stonecrop |
Sedum stenopetalum |
1 |
| wreath goldenrod |
Solidago caesia |
1 |
| Wyoming Indian paintbrush |
Castilleja linariifolia |
2 |
| Wyoming Townsend daisy |
Townsendia alpigena var. alpigena |
1 |
| yaupon |
Ilex vomitoria |
3 |
| yellow 'lima |
Sida fallax |
20 |
| yellow evening-primrose |
Oenothera flava |
1 |
| yellow Himalayan raspberry |
Rubus ellipticus var. obcordatus |
2 |
| yellow jessamine |
Gelsemium sempervirens |
3 |
| yellow marsh marigold |
Caltha palustris |
10 |
| yellow owl's-clover |
Orthocarpus luteus |
2 |
| yellow passionflower |
Passiflora lutea |
5 |
| yellow pitcherplant |
Sarracenia flava |
8 |
| yellow puff |
Neptunia lutea |
1 |
| yellow spiderflower |
Cleome lutea |
1 |
| yellow starthistle |
Centaurea solstitialis |
1 |
| yellow sweetclover |
Melilotus officinalis |
1 |
| yellow thistle |
Cirsium horridulum |
4 |
| yellow toadflax |
Linaria vulgaris |
4 |
| yellow trumpet |
Sarracenia alata |
2 |
| yellow unicorn-plant |
Ibicella lutea |
4 |
| yellow woodsorrel |
Oxalis stricta |
1 |
| yellowdot saxifrage |
Saxifraga bronchialis |
9 |
| yellowroot |
Xanthorhiza simplicissima |
1 |
| zizotes milkweed |
Asclepias oenotheroides |
1 |
