| 'ena'ena |
Pseudognaphalium sandwicensium var. molokaiense |
1 |
| 'ihi |
Portulaca molokiniensis |
5 |
| 'ihi makole |
Portulaca sclerocarpa |
1 |
| absinth wormwood |
Artemisia absinthium |
2 |
| African violet |
Saintpaulia spp. |
4 |
| African violet |
Saintpaulia teitensis |
17 |
| Alaska chickweed |
Stellaria longipes |
2 |
| alfalfa |
Medicago sativa |
12 |
| alkaliweed |
Cressa truxillensis |
2 |
| Allegheny spurge |
Pachysandra procumbens |
1 |
| alligatorweed |
Alternanthera philoxeroides |
19 |
| alpine besseya |
Besseya alpina |
2 |
| 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 |
5 |
| alpine mountainsorrel |
Oxyria digyna |
1 |
| alpine oreoxis |
Oreoxis alpina |
1 |
| alpine pennycress |
Thlaspi montanum montanum |
1 |
| alpine pennycress |
Thlaspi montanum |
1 |
| alpine sagebrush |
Artemisia scopulorum |
1 |
| alpine sawsepal penstemon |
Penstemon glaber var. alpinus |
1 |
| alpine saxifrage |
Saxifraga nivalis |
2 |
| alpine smelowskia |
Smelowskia calycina |
2 |
| alpine violet |
Viola labradorica |
6 |
| alsike clover |
Trifolium hybridum |
5 |
| amberique-bean |
Strophostyles helvola |
2 |
| American bugleweed |
Lycopus americanus |
1 |
| American germander |
Teucrium canadense |
1 |
| American ginseng |
Panax quinquefolius |
3 |
| American globeflower |
Trollius laxus |
4 |
| American lopseed |
Phryma leptostachya |
1 |
| American pasqueflower |
Pulsatilla patens |
1 |
| American searocket |
Cakile edentula |
4 |
| American senna |
Senna hebecarpa |
1 |
| American speedwell |
Veronica americana |
1 |
| American squawroot |
Conopholis americana |
11 |
| American star-thistle |
Centaurea americana |
3 |
| American trailplant |
Adenocaulon bicolor |
1 |
| American vetch |
Vicia americana |
1 |
| American waterwillow |
Justicia americana |
2 |
| American white waterlily |
Nymphaea odorata ssp. odorata |
1 |
| anena |
Boerhavia repens |
7 |
| anglestem primrose-willow |
Ludwigia leptocarpa |
1 |
| annual marshelder |
Iva annua |
1 |
| annual pricklepoppy |
Argemone polyanthemos |
1 |
| annual sowthistle |
Sonchus oleraceus |
8 |
| annual yellow sweetclover |
Melilotus indicus |
2 |
| antelopehorns |
Asclepias asperula ssp. capricornu |
1 |
| Apalachicola wild indigo |
Baptisia megacarpa |
2 |
| Appalachian barren strawberry |
Waldsteinia fragarioides |
1 |
| apple-of-Peru |
Nicandra physalodes |
2 |
| aquatic milkweed |
Asclepias perennis |
1 |
| arctic alpine forget-me-not |
Eritrichium nanum aretioides |
2 |
| arctic alpine forget-me-not |
Eritrichium nanum var. aretioides |
1 |
| arctic blackberry |
Rubus arcticus |
1 |
| arctic yellow violet |
Viola biflora |
3 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
13 |
| arrowleaf buckwheat |
Eriogonum compositum |
1 |
| arrowleaf ragwort |
Senecio triangularis |
1 |
| arrowleaf sida |
Sida rhombifolia |
5 |
| artichoke |
Cynara scolymus |
7 |
| artilleryweed |
Pilea microphylla |
1 |
| Asian pigeonwings |
Clitoria ternatea |
1 |
| Asiatic bellflower |
Wahlenbergia marginata |
1 |
| Asiatic pennywort |
Centella asiatica |
3 |
| aspen pea |
Lathyrus laetivirens |
1 |
| aspen pea |
Lathyrus leucanthus |
1 |
| aster |
Aster spp. |
1 |
| Australian saltbush |
Atriplex semibaccata |
5 |
| Austrian draba |
Draba fladnizensis |
1 |
| Austrian fieldcress |
Rorippa austriaca |
2 |
| Avery Peak twinpod |
Physaria alpina |
5 |
| baby sun rose |
Aptenia cordifolia |
1 |
| babysbreath |
Gypsophila paniculata |
1 |
| ballhead waterleaf |
Hydrophyllum capitatum |
1 |
| balloon cottonbush |
Asclepias physocarpa |
1 |
| balsam groundsel |
Packera paupercula |
1 |
| bastard toadflax |
Comandra umbellata |
2 |
| Bay Biscayne creeping-oxeye |
Sphagneticola trilobata |
1 |
| beach false foxglove |
Agalinis fasciculata |
1 |
| beach morning-glory |
Ipomoea imperati |
5 |
| beaked dodder |
Cuscuta rostrata |
1 |
| bear's breech |
Acanthus mollis |
1 |
| bearded beggarticks |
Bidens aristosa |
1 |
| beardtongues |
Penstemon spp. |
2 |
| beautiful fleabane |
Erigeron formosissimus |
2 |
| beetleweed |
Galax urceolata |
1 |
| begonia |
Begonia spp. |
1 |
| bicolor fanmustard |
Nerisyrenia camporum |
1 |
| big chickweed |
Cerastium fontanum ssp. vulgare |
6 |
| big floatingheart |
Nymphoides aquatica |
4 |
| Bigelow's tansyaster |
Machaeranthera bigelovii var. bigelovii |
1 |
| bigflower cinquefoil |
Potentilla fissa |
1 |
| bigpod sesbania |
Sesbania herbacea |
3 |
| bigroot morningglory |
Ipomoea pandurata |
5 |
| bird vetch |
Vicia cracca |
4 |
| birdcage evening primrose |
Oenothera deltoides |
1 |
| birdfoot violet |
Viola pedata |
3 |
| birdsfoot trefoil |
Lotus corniculatus |
8 |
| birdsrape mustard |
Brassica rapa |
1 |
| bitter sneezeweed |
Helenium amarum |
2 |
| bittercress |
Cardamine spp. |
1 |
| bittersweet nightshade |
Solanum dulcamara |
3 |
| black cohosh |
Actaea racemosa var. racemosa |
2 |
| black henbane |
Hyoscyamus niger |
1 |
| black knapweed |
Centaurea nigra |
1 |
| black medic |
Medicago lupulina |
6 |
| black mustard |
Brassica nigra |
1 |
| black nightshade |
Solanum nigrum |
6 |
| black senna |
Seymeria cassioides |
1 |
| black-eyed susan |
Rudbeckia hirta |
6 |
| blackseed plantain |
Plantago rugelii |
1 |
| bladder campion |
Silene latifolia ssp. alba |
2 |
| bladderwort |
Utricularia spp. |
1 |
| blanketflower |
Gaillardia aristata |
1 |
| blessed milkthistle |
Silybum marianum |
5 |
| blisterwort |
Ranunculus recurvatus |
2 |
| bloodroot |
Sanguinaria canadensis |
3 |
| blue huckleberry |
Gaylussacia frondosa |
1 |
| blue leadwood |
Ceratostigma plumbaginoides |
2 |
| blue mistflower |
Conoclinium coelestinum |
5 |
| blue vervain |
Verbena hastata |
2 |
| blue wild indigo |
Baptisia australis |
2 |
| bluebells |
Mertensia spp. |
2 |
| blueflower butterwort |
Pinguicula caerulea |
1 |
| blueflower eryngo |
Eryngium integrifolium |
6 |
| bluestar |
Amsonia spp. |
3 |
| bluets |
Houstonia caerulea |
3 |
| bog white orchid |
Viola lanceolata ssp. occidentalis |
1 |
| boreal chickweed |
Cerastium tomentosum |
1 |
| boreal sweetvetch |
Hedysarum boreale |
1 |
| bouncingbet |
Saponaria officinalis |
4 |
| bracted lousewort |
Pedicularis bracteosa |
1 |
| bracted plantain |
Plantago aristata |
3 |
| branched broomrape |
Orobanche ramosa |
16 |
| Brazilian vervain |
Verbena incompta |
2 |
| bristly mallow |
Modiola caroliniana |
1 |
| bristly starbur |
Acanthospermum hispidum |
4 |
| British yellowhead |
Inula britannica |
2 |
| broadleaf arnica |
Arnica latifolia |
5 |
| broadleaf dock |
Rumex obtusifolius |
3 |
| broadleaf plantain |
Plantago major |
18 |
| broadleaf spring-beauty |
Claytonia caroliniana |
1 |
| brook saxifrage |
Saxifraga odontoloma |
1 |
| broom snakeweed |
Gutierrezia sarothrae |
3 |
| broomlike ragwort |
Senecio spartioides |
2 |
| brown knapweed |
Centaurea jacea |
6 |
| buckbean |
Menyanthes trifoliata |
1 |
| buckhorn plantain |
Plantago lanceolata |
9 |
| buffalo gourd |
Cucurbita foetidissima |
2 |
| buffalobur |
Solanum rostratum |
17 |
| bulbous bittercress |
Cardamine bulbosa |
3 |
| bull cottonthistle |
Onopordum tauricum |
4 |
| bull thistle |
Cirsium vulgare |
7 |
| bullnettle |
Cnidoscolus stimulosus |
5 |
| bunchberry |
Cornus canadensis |
2 |
| bunchberry dogwood |
Chamaepericlymenum canadense |
2 |
| bunchleaf penstemon |
Penstemon heterophyllus |
1 |
| bur buttercup |
Ceratocephala testiculata |
1 |
| bur chervil |
Anthriscus caucalis |
1 |
| burcucumber |
Sicyos angulatus |
4 |
| bursting-heart |
Euonymus americanus |
3 |
| bush morning-glory |
Ipomoea leptophylla |
1 |
| bushy waterprimrose |
Ludwigia alternifolia |
2 |
| buttercup |
Ranunculus spp. |
2 |
| buttercup oxalis |
Oxalis pes-caprae |
1 |
| butterfly milkweed |
Asclepias tuberosa |
19 |
| butterfly pea |
Clitoria mariana |
1 |
| caespitose four-nerve daisy |
Tetraneuris acaulis var. caespitosa |
1 |
| California burclover |
Medicago polymorpha |
6 |
| camphorweed |
Heterotheca subaxillaris |
1 |
| Canada goldenrod |
Solidago canadensis |
5 |
| Canada thistle |
Cirsium arvense |
15 |
| Canadian anemone |
Anemone canadensis |
3 |
| Canadian blacksnakeroot |
Sanicula canadensis |
1 |
| Canadian horseweed |
Conyza canadensis var. pusilla |
3 |
| Canadian lousewort |
Pedicularis canadensis |
3 |
| Canadian white violet |
Viola canadensis |
1 |
| Canadian wildginger |
Asarum canadense |
6 |
| candelilla |
Euphorbia antisyphilitica |
2 |
| candyroot |
Polygala nana |
1 |
| canker-root |
Coptis trifolia |
2 |
| cape ivy |
Delairea odorata |
1 |
| capeweed |
Arctotheca calendula |
1 |
| cardoon |
Cynara cardunculus |
3 |
| Carolina bugbane |
Trautvetteria caroliniensis |
1 |
| Carolina dichondra |
Dichondra carolinensis |
1 |
| Carolina geranium |
Geranium carolinianum |
8 |
| Carolina horsenettle |
Solanum carolinense var. carolinense |
2 |
| Carolina puccoon |
Lithospermum caroliniense |
2 |
| carpet bugle |
Ajuga reptans |
1 |
| carpetweed |
Mollugo verticillata |
11 |
| carrot |
Daucus carota ssp. sativus |
5 |
| catchweed bedstraw |
Galium aparine |
4 |
| catnip |
Nepeta cataria |
1 |
| celandine poppy |
Stylophorum diphyllum |
2 |
| Celosia |
Celosia spp. |
1 |
| cenizo |
Leucophyllum laevigatum |
1 |
| chamber bitter |
Phyllanthus urinaria |
6 |
| chickpea |
Cicer arietinum |
9 |
| chicory |
Cichorium intybus |
6 |
| Chinese thorn-apple |
Datura quercifolia |
1 |
| Chinese violet |
Asystasia gangetica |
3 |
| clammy groundcherry |
Physalis heterophylla |
1 |
| clasping pepperweed |
Lepidium perfoliatum |
1 |
| climbing hempweed |
Mikania scandens |
6 |
| clover |
Trifolium spp. |
1 |
| clustered blacksnakeroot |
Sanicula odorata |
1 |
| clustered broomrape |
Orobanche fasciculata |
1 |
| clustered bushmint |
Hyptis alata |
1 |
| coastal indigo |
Indigofera miniata |
1 |
| coastal plain pennywort |
Hydrocotyle bonariensis |
2 |
| coastal plain St. Johnswort |
Hypericum brachyphyllum |
3 |
| Colorado beardtongue |
Penstemon auriberbis |
1 |
| Colorado blue columbine |
Aquilegia caerulea |
1 |
| coltsfoot |
Tussilago farfara |
14 |
| Columbian monkshood |
Aconitum columbianum |
1 |
| columbine |
Aquilegia spp. |
1 |
| comb bushmint |
Hyptis pectinata |
1 |
| combleaf yellow false foxglove |
Aureolaria pectinata |
1 |
| comfortroot |
Hibiscus aculeatus |
1 |
| common bean |
Phaseolus vulgaris |
42 |
| common blue violet |
Viola sororia |
6 |
| common bugloss |
Anchusa officinalis |
2 |
| common burdock |
Arctium minus |
6 |
| common chickweed |
Stellaria media |
2 |
| common chickweed |
Stellaria pallida |
7 |
| common cocklebur |
Xanthium strumarium |
4 |
| common comfrey |
Symphytum officinale |
5 |
| common crupina |
Crupina vulgaris |
7 |
| common evening-primrose |
Oenothera biennis |
2 |
| common groundsel |
Senecio vulgaris |
3 |
| common hempnettle |
Galeopsis tetrahit |
5 |
| common lespedeza |
Kummerowia striata |
1 |
| common mallow |
Malva neglecta |
14 |
| common milkweed |
Asclepias syriaca |
8 |
| common mouse-ear chickweed |
Cerastium fontanum |
2 |
| common mullein |
Verbascum thapsus |
16 |
| common pokeweed |
Phytolacca americana |
14 |
| common purslane |
Portulaca oleracea |
30 |
| common ragweed |
Ambrosia artemisiifolia |
5 |
| common sagewort |
Artemisia campestris |
1 |
| common St. Johnswort |
Hypericum perforatum |
6 |
| common sunflower |
Helianthus annuus |
12 |
| common tansy |
Tanacetum vulgare |
14 |
| common tarweed |
Centromadia pungens ssp. pungens |
5 |
| common teasel |
Dipsacus fullonum |
7 |
| common valerian |
Valeriana officinalis |
1 |
| common vetch |
Vicia sativa |
2 |
| common waterhemp |
Amaranthus rudis |
1 |
| common woolly sunflower |
Eriophyllum lanatum |
3 |
| common yarrow |
Achillea millefolium |
9 |
| compact prairie clover |
Dalea compacta |
1 |
| coriander |
Coriandrum sativum |
7 |
| corn speedwell |
Veronica arvensis |
1 |
| cornflower |
Centaurea cyanus |
1 |
| cottony goldenaster |
Chrysopsis gossypina ssp. cruiseana |
3 |
| cow-wheat |
Melampyrum lineare |
2 |
| Crandall's beardtongue |
Penstemon crandallii |
5 |
| cream milkvetch |
Astragalus racemosus |
1 |
| creeping buttercup |
Ranunculus repens |
6 |
| creeping cucumber |
Melothria pendula |
4 |
| creeping eryngo |
Eryngium prostratum |
1 |
| creeping lespedeza |
Lespedeza repens |
2 |
| creeping nailwort |
Paronychia sessiliflora |
5 |
| creeping sibbaldia |
Sibbaldia procumbens |
1 |
| creeping thyme |
Thymus praecox ssp. arcticus |
1 |
| creeping woodsorrel |
Oxalis corniculata |
2 |
| crested Philippine violet |
Barleria cristata |
1 |
| crimson clover |
Trifolium incarnatum |
5 |
| crimson pitcherplant |
Sarracenia leucophylla |
7 |
| crimsoneyed rosemallow |
Hibiscus moscheutos |
1 |
| crinkleroot |
Cardamine diphylla |
4 |
| crownleaf evening-primrose |
Oenothera coronopifolia |
1 |
| crownvetch |
Securigera varia |
12 |
| cucumber |
Cucumis sativus |
30 |
| cup rosinweed |
Silphium perfoliatum |
1 |
| Cupid's-shaving-brush |
Emilia fosbergii |
1 |
| curly dock |
Rumex crispus |
8 |
| curlycup gumweed |
Grindelia squarrosa |
2 |
| cushion phlox |
Phlox pulvinata |
1 |
| cutleaf daisy |
Erigeron compositus |
5 |
| cutleaf evening-primrose |
Oenothera laciniata |
6 |
| cutleaf geranium |
Geranium dissectum |
1 |
| cutleaf groundcherry |
Physalis angulata |
2 |
| cutleaf nightshade |
Solanum triflorum |
2 |
| cutleaf teasel |
Dipsacus laciniatus |
3 |
| cutleaf toothwort |
Cardamine concatenata |
1 |
| cypress spurge |
Euphorbia cyparissias |
6 |
| cypressvine morningglory |
Ipomoea quamoclit |
6 |
| Dakota mock vervain |
Glandularia bipinnatifida var. ciliata |
1 |
| Dakota vervain |
Glandularia bipinnatifida |
1 |
| Dalmatian toadflax |
Linaria dalmatica |
7 |
| dalmatian toadflax |
Linaria dalmatica ssp. dalmatica |
1 |
| damesrocket |
Hesperis matronalis |
3 |
| dandelion |
Taraxacum officinale |
13 |
| dandelion |
Taraxacum spp. |
1 |
| darkthroat shootingstar |
Dodecatheon pulchellum |
1 |
| darkwoods violet |
Viola orbiculata |
1 |
| dense blazing star |
Liatris spicata var. spicata |
1 |
| Deptford pink |
Dianthus armeria |
1 |
| desert paintbrush |
Castilleja angustifolia dubia |
1 |
| desert princesplume |
Stanleya pinnata |
1 |
| desert ragwort |
Senecio eremophilus |
1 |
| devil's-claw |
Proboscidea louisianica |
3 |
| devils beggarticks |
Bidens frondosa |
2 |
| diamondleaf saxifrage |
Saxifraga rhomboidea |
1 |
| diffuse knapweed |
Centaurea diffusa |
4 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
3 |
| dogfennel |
Eupatorium capillifolium |
1 |
| dogtongue buckwheat |
Eriogonum tomentosum |
1 |
| dollarleaf |
Rhynchosia reniformis |
3 |
| Double Impatiens |
Impatiens walleriana |
1 |
| Douglas' dustymaiden |
Chaenactis douglasii |
1 |
| downy milkpea |
Galactia volubilis |
5 |
| downy yellow violet |
Viola pubescens |
3 |
| drumheads |
Polygala cruciata |
3 |
| Drummond's milkvetch |
Astragalus drummondii |
2 |
| duncecap larkspur |
Delphinium x occidentale |
2 |
| dutchman's breeches |
Dicentra cucullaria |
5 |
| dwarf cinquefoil |
Potentilla canadensis |
3 |
| dwarf clover |
Trifolium nanum |
2 |
| dwarf ginseng |
Panax trifolius |
2 |
| dwarf hesperochiron |
Hesperochiron pumilus |
1 |
| dwarf lousewort |
Pedicularis centranthera |
2 |
| dwarf mountain ragwort |
Senecio fremontii |
1 |
| dwarf naupaka |
Scaevola coriacea |
7 |
| dwarf phlox |
Phlox condensata |
2 |
| dwarf purple monkeyflower |
Mimulus nanus |
1 |
| dwarf red blackberry |
Rubus pubescens var. pubescens |
2 |
| dwarf sundew |
Drosera brevifolia |
6 |
| Dyer's woad |
Isatis tinctoria |
13 |
| early blue violet |
Viola palmata |
9 |
| early bluetop fleabane |
Erigeron vetensis |
1 |
| early saxifrage |
Saxifraga virginiensis |
2 |
| eastern bluestar |
Amsonia tabernaemontana |
3 |
| eastern coralbean |
Erythrina herbacea |
1 |
| eastern false rue anemone |
Enemion biternatum |
4 |
| eastern fournerved daisy |
Tetraneuris herbacea |
4 |
| eastern milkpea |
Galactia regularis |
2 |
| Eaton's fleabane |
Erigeron eatonii |
3 |
| elegant cinquefoil |
Potentilla concinna |
1 |
| elephant bush |
Portulacaria afra |
2 |
| elephanthead lousewort |
Pedicularis groenlandica |
2 |
| elephantsfoot |
Elephantopus tomentosus |
3 |
| eltrot |
Heracleum sphondylium |
2 |
| Emory's rockdaisy |
Perityle emoryi |
3 |
| English daisy |
Bellis perennis |
1 |
| erect centella |
Centella erecta |
2 |
| Eurasian watermilfoil |
Myriophyllum spicatum |
10 |
| Europe sage |
Salvia sclarea |
1 |
| European stinging nettle |
Urtica dioica ssp. dioica |
2 |
| European thimbleweed |
Anemone nemorosa |
2 |
| false chamomile |
Tripleurospermum perforatum |
6 |
| fanwort |
Cabomba caroliniana |
1 |
| felwort |
Swertia perennis |
1 |
| fen grass of Parnassus |
Parnassia glauca |
1 |
| 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 |
3 |
| fernleaf phacelia |
Phacelia bipinnatifida |
2 |
| fernleaf yarrow |
Achillea filipendulina |
8 |
| field bindweed |
Convolvulus arvensis |
28 |
| field chickweed |
Cerastium arvense |
1 |
| field dodder |
Cuscuta pentagona |
8 |
| field madder |
Sherardia arvensis |
2 |
| field pansy |
Viola bicolor |
6 |
| field pennycress |
Thlaspi arvense |
4 |
| field pepperweed |
Lepidium campestre |
1 |
| field violet |
Viola arvensis |
2 |
| fire pink |
Silene virginica |
2 |
| fireweed |
Chamerion angustifolium |
4 |
| fiveangled dodder |
Cuscuta pentagona var. pentagona |
2 |
| fivehook bassia |
Bassia hyssopifolia |
2 |
| flaxleaf false foxglove |
Agalinis linifolia |
1 |
| fleabanes |
Erigeron spp. |
1 |
| flixweed |
Descurainia sophia |
3 |
| floating bladderwort |
Utricularia inflata |
7 |
| floating pennywort |
Hydrocotyle ranunculoides |
1 |
| Florida beggarweed |
Desmodium tortuosum |
1 |
| Florida betony |
Stachys floridana |
1 |
| Florida hoarypea |
Tephrosia florida |
1 |
| Florida pusley |
Richardia scabra |
9 |
| flue-cured tobacco |
Nicotiana tabacum (flue-cured type) |
8 |
| foothill bladderpod |
Lesquerella ludoviciana |
1 |
| forked bluecurls |
Trichostema dichotomum |
2 |
| fourleaf manyseed |
Polycarpon tetraphyllum |
1 |
| fourvalve mimosa |
Mimosa quadrivalvis |
2 |
| foxglove |
Digitalis purpurea |
1 |
| fragrant bedstraw |
Galium triflorum |
1 |
| French's shootingstar |
Dodecatheon frenchii |
1 |
| fringed bluestar |
Amsonia ciliata |
4 |
| 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 |
2 |
| front range twinpod |
Physaria bellii |
1 |
| Gairdner's beardtongue |
Penstemon gairdneri |
1 |
| garden spurge |
Chamaesyce hirta |
2 |
| garlic mustard |
Alliaria petiolata |
35 |
| gaywings |
Polygala paucifolia |
2 |
| geranium |
Geranium spp. |
2 |
| germander beardtongue |
Penstemon teucrioides |
1 |
| giant hogweed |
Heracleum mantegazzianum |
12 |
| giant ironweed |
Vernonia gigantea gigantea |
6 |
| giant lousewort |
Pedicularis procera |
1 |
| giant ragweed |
Ambrosia trifida |
3 |
| giant red Indian paintbrush |
Castilleja miniata |
4 |
| giant sumpweed |
Cyclachaena xanthifolia |
2 |
| ginseng |
Panax spp. |
1 |
| glacier buttercup |
Ranunculus glacialis |
1 |
| globemallow |
Sphaeralcea spp. |
2 |
| goat's rue |
Tephrosia virginiana |
3 |
| goatsrue |
Galega officinalis |
10 |
| Godfrey's blazing star |
Liatris provincialis |
1 |
| golden ragwort |
Packera aurea |
2 |
| goldenrod |
Solidago spp. |
4 |
| goldenseal |
Hydrastis canadensis |
3 |
| goldenweed |
Croptilon divaricatum |
1 |
| goosefoot violet |
Viola purpurea |
1 |
| gooseweed |
Sphenoclea zeylanica |
1 |
| gopherweed |
Baptisia lanceolata |
11 |
| grassleaf Barbara's buttons |
Marshallia graminifolia var. cynanthera |
1 |
| Gray's biscuitroot |
Lomatium grayi |
2 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
1 |
| great coneflower |
Rudbeckia maxima |
6 |
| great globethistle |
Echinops sphaerocephalus |
1 |
| great waterleaf |
Hydrophyllum appendiculatum |
1 |
| greater celandine |
Chelidonium majus |
1 |
| Greater Florida spurge |
Euphorbia floridana |
4 |
| green and gold |
Chrysogonum virginianum |
4 |
| green pitcherplant |
Sarracenia oreophila |
1 |
| greenleaf ticktrefoil |
Desmodium intortum |
1 |
| ground ivy |
Glechoma hederacea |
30 |
| ground spurge |
Chamaesyce prostrata |
10 |
| groundcherries |
Physalis spp. |
5 |
| guayule |
Parthenium argentatum |
1 |
| gulf croton |
Croton punctatus |
2 |
| gullfeed |
Scaevola plumieri |
1 |
| hairy alumroot |
Heuchera villosa |
1 |
| hairy arnica |
Arnica mollis |
1 |
| hairy beggarticks |
Bidens pilosa |
1 |
| hairy bittercress |
Cardamine hirsuta |
13 |
| hairy cat's ear |
Hypochaeris radicata |
3 |
| hairy chaffhead |
Carphephorus paniculatus |
2 |
| hairy evening-primrose |
Oenothera villosa ssp. strigosa |
1 |
| hairy false goldenaster |
Heterotheca villosa |
1 |
| hairy false goldenaster |
Heterotheca villosa var. villosa |
2 |
| hairy fleabane |
Conyza bonariensis |
5 |
| hairy galinsoga |
Galinsoga ciliata |
2 |
| hairy galinsoga |
Galinsoga quadriradiata |
4 |
| hairy lespedeza |
Lespedeza hirta |
6 |
| hairy nightshade |
Solanum physalifolium |
2 |
| hairy sunflower |
Helianthus hirsutus |
2 |
| hairy vetch |
Vicia villosa |
4 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
1 |
| hairy woodrose |
Merremia aegyptia |
1 |
| halberdleaf rosemallow |
Hibiscus laevis |
1 |
| Hall's milkvetch |
Astragalus hallii |
4 |
| Hall's prairie clover |
Dalea hallii |
1 |
| halogeton |
Halogeton glomeratus |
3 |
| harbinger of spring |
Erigenia bulbosa |
1 |
| harebell |
Campanula rotundifolia |
2 |
| Harper's heartleaf |
Hexastylis speciosa |
1 |
| harsh Indian paintbrush |
Castilleja hispida |
1 |
| Hawaii morningglory |
Ipomoea tuboides |
2 |
| hawkweeds |
Hieracium spp. |
6 |
| Hayden's Indian paintbrush |
Castilleja haydenii |
1 |
| healall |
Prunella vulgaris |
6 |
| heartleaf arnica |
Arnica cordifolia |
3 |
| heartleaf bittercress |
Cardamine cordifolia |
1 |
| heartleaf foamflower |
Tiarella cordifolia |
1 |
| heartwing sorrel |
Rumex hastatulus |
1 |
| heather |
Calluna vulgaris |
4 |
| hedge smartweed |
Polygonum scandens |
1 |
| helmet flower |
Scutellaria integrifolia |
1 |
| hemp dogbane |
Apocynum cannabinum |
4 |
| hemp sesbania |
Sesbania exaltata |
5 |
| henbit |
Lamium amplexicaule |
9 |
| herb-robert |
Geranium robertianum |
1 |
| hibiscus |
Hibiscus spp. |
1 |
| Hill mustard |
Bunias orientalis |
1 |
| hinahina kahakai |
Nama sandwicense |
2 |
| hoary alyssum |
Berteroa incana |
1 |
| hoary bowlesia |
Bowlesia incana |
6 |
| hoary cress |
Lepidium draba |
18 |
| hoary groundsel |
Packera werneriifolia |
1 |
| hoary mountainmint |
Pycnanthemum incanum |
1 |
| hoary puccoon |
Lithospermum canescens |
2 |
| hollyleaf clover |
Trifolium gymnocarpon |
1 |
| honeyvine swallowwort |
Cynanchum laeve |
9 |
| hooded pitcherplant |
Sarracenia minor |
20 |
| hookedspur violet |
Viola adunca |
2 |
| Hooker's sandwort |
Arenaria hookeri |
1 |
| hophornbeam copperleaf |
Acalypha ostryifolia |
2 |
| horned spurge |
Euphorbia brachycera |
1 |
| horse purslane |
Trianthema portulacastrum |
1 |
| horsenettle |
Solanum carolinense |
10 |
| horseweed |
Conyza canadensis |
12 |
| hottentot fig |
Carpobrotus edulis |
1 |
| houndstongue |
Cynoglossum officinale |
2 |
| Hubricht's bluestar |
Amsonia hubrichtii |
7 |
| hyacinth-bean |
Lablab purpureus ssp. purpureus |
1 |
| iceplant |
Mesembryanthemum spp. |
1 |
| Illinois bundleflower |
Desmanthus illinoensis |
2 |
| Indian camphorweed |
Pluchea indica |
1 |
| Indian heliotrope |
Heliotropium indicum |
1 |
| Indian paintbrush |
Castilleja spp. |
3 |
| Indian pink |
Spigelia marilandica |
4 |
| Indian waltheria |
Waltheria indica |
2 |
| Indianpipe |
Monotropa uniflora |
16 |
| Indiantobacco |
Lobelia inflata |
1 |
| ironweed |
Vernonia spp. |
1 |
| ivy gourd |
Coccinia grandis |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
9 |
| ixora |
Ixora spp. |
1 |
| Jacob's-ladder |
Polemonium pulcherrimum |
1 |
| Jacob's-ladder |
Polemonium pulcherrimum ssp. delicatum |
1 |
| James' buckwheat |
Eriogonum jamesii |
1 |
| Japanese anemone |
Anemone x hybrida |
1 |
| Japanese chaff flower |
Achyranthes japonica |
14 |
| Japanese dodder |
Cuscuta japonica |
5 |
| Japanese knotweed |
Fallopia japonica |
24 |
| Japanese pachysandra |
Pachysandra terminalis |
6 |
| Java waterdropwort |
Oenanthe javanica |
1 |
| Jerusalem artichoke |
Helianthus tuberosus |
9 |
| jewelweed |
Impatiens capensis |
11 |
| Jill of the rocks |
Heuchera maxima |
2 |
| jimsonweed |
Datura stramonium |
13 |
| jumpseed |
Polygonum virginianum |
1 |
| kalaharia |
Kalaharia uncinata |
1 |
| kenaf |
Hibiscus cannabinus |
3 |
| khakiweed |
Alternanthera pungens |
1 |
| King's campion |
Silene kingii |
1 |
| knapweeds |
Centaurea spp. |
1 |
| knotweed |
Polygonum spp. |
1 |
| Korean lespedeza |
Kummerowia stipulacea |
5 |
| Kunana pepperwort |
Lepidium bidentatum var. owaihiense |
7 |
| lady lupine |
Lupinus villosus |
1 |
| ladysthumb |
Persicaria maculosa |
2 |
| Lamarck's bedstraw |
Galium divaricatum |
1 |
| Lambert crazyweed |
Oxytropis lambertii |
1 |
| lambsquarters |
Chenopodium album |
6 |
| lanceleaf blanketflower |
Gaillardia aestivalis |
1 |
| lanceleaf sage |
Salvia reflexa |
3 |
| lanceleaf springbeauty |
Claytonia lanceolata |
1 |
| lanceleaf tickseed |
Coreopsis lanceolata |
1 |
| lanceleaf violet |
Viola lanceolata |
4 |
| large hop clover |
Trifolium campestre |
7 |
| large-flower primrose-willow |
Ludwigia grandiflora |
3 |
| largeflower Townsend daisy |
Townsendia grandiflora |
2 |
| largeleaf sandwort |
Moehringia macrophylla |
3 |
| larkspur |
Delphinium spp. |
1 |
| Latin American fleabane |
Erigeron karvinskianus |
1 |
| lawn burweed |
Soliva sessilis |
2 |
| lawn pennywort |
Hydrocotyle sibthorpioides |
1 |
| Le Conte's thistle |
Cirsium lecontei |
1 |
| Leadville milkvetch |
Astragalus molybdenus |
8 |
| leafy spurge |
Euphorbia esula |
20 |
| ledge stonecrop |
Rhodiola integrifolia |
3 |
| lesser celandine, fig buttercup |
Ficaria verna |
8 |
| lesser swinecress |
Coronopus didymus |
1 |
| lettuce |
Lactuca sativa |
21 |
| licorice weed |
Scoparia dulcis |
1 |
| lima bean |
Phaseolus lunatus |
4 |
| limestone calamint |
Clinopodium arkansanum |
1 |
| Lindheimer's globeberry |
Ibervillea lindheimeri |
2 |
| lionsear |
Leonotis nepetifolia |
1 |
| little brown jug |
Hexastylis arifolia |
3 |
| little burclover |
Medicago minima |
3 |
| little mallow |
Malva parviflora |
2 |
| little sagebrush |
Artemisia arbuscula |
1 |
| littleflower alumroot |
Heuchera parviflora |
5 |
| littleflower penstemon |
Penstemon procerus |
1 |
| littleleaf alumroot |
Heuchera parvifolia |
2 |
| livid amaranth |
Amaranthus blitum |
10 |
| lizardstail |
Saururus cernuus |
8 |
| longleaf phlox |
Phlox longifolia |
2 |
| longspur violet |
Viola rostrata |
1 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
4 |
| Louisiana wormwood |
Artemisia ludoviciana |
2 |
| low larkspur |
Delphinium nuttallianum |
2 |
| lupine |
Lupinus spp. |
2 |
| lyreleaf sage |
Salvia lyrata |
1 |
| Madagascar periwinkle |
Catharanthus roseus |
3 |
| Madagascar ragwort |
Senecio madagascariensis |
3 |
| manyflowered stoneseed |
Lithospermum multiflorum |
1 |
| marguerite |
Argyranthemum frutescens |
1 |
| marijuana |
Cannabis sativa |
1 |
| marsh cinquefoil |
Comarum palustre |
1 |
| mat lippia |
Phyla nodiflora |
1 |
| matted saxifrage |
Saxifraga bronchialis ssp. austromontana |
1 |
| mayapple |
Podophyllum peltatum |
8 |
| maypop passionflower |
Passiflora incarnata |
6 |
| meadow bistort |
Polygonum bistorta |
1 |
| meadow hawkweed |
Hieracium caespitosum |
3 |
| meadow lousewort |
Pedicularis crenulata |
1 |
| meadow salsify |
Tragopogon lamottei |
1 |
| meadow thistle |
Cirsium scariosum |
2 |
| meadowbeauty |
Rhexia spp. |
2 |
| meadowbeauty |
Rhexia virginica |
1 |
| Mediterranean sage |
Salvia aethiopis |
4 |
| Mediterranean saltwort |
Salsola vermiculata |
4 |
| melon |
Cucumis melo |
3 |
| Mexican fireweed |
Kochia scoparia |
18 |
| Mexican waterlily |
Nymphaea mexicana |
2 |
| mexicantea |
Dysphania ambrosioides |
2 |
| Michaux's milkweed |
Asclepias michauxii |
8 |
| Michaux's stitchwort |
Minuartia michauxii |
1 |
| Michaux's wormwood |
Artemisia michauxiana |
1 |
| milky draba |
Draba lactea |
1 |
| miramar weed |
Hygrophila polysperma |
1 |
| moneywort |
Lysimachia nummularia |
4 |
| Monnier waterhyssop |
Bacopa monnieri |
1 |
| moss campion |
Silene acaulis |
4 |
| moss vervain |
Glandularia pulchella |
1 |
| mossy stonecrop |
Sedum acre |
3 |
| moth mullein |
Verbascum blattaria |
4 |
| motherwort |
Leonurus cardiaca |
3 |
| mountain dryas |
Dryas octopetala |
1 |
| mountain goldenbanner |
Thermopsis montana |
3 |
| mountain monardella |
Monardella odoratissima |
1 |
| mountain pepperweed |
Lepidium montanum |
1 |
| mountain springparsley |
Cymopterus montanus |
1 |
| mountain thistle |
Cirsium scopulorum |
2 |
| mouseear hawkweed |
Hieracium pilosella |
1 |
| mouseear hawkweed |
Hieracium pilosella var. niveum |
1 |
| mudmat |
Glossostigma cleistanthum |
9 |
| mugwort |
Artemisia vulgaris |
4 |
| mule-ears |
Wyethia amplexicaulis |
5 |
| mullein nightshade |
Solanum donianum |
1 |
| musk mallow |
Malva moschata |
1 |
| musk thistle |
Carduus nutans |
20 |
| muskflower |
Mimulus moschatus |
1 |
| muskroot |
Adoxa moschatellina |
1 |
| myrtle spurge |
Euphorbia myrsinites |
3 |
| narcissus anemone |
Anemone narcissiflora |
1 |
| narrowleaf bird's-foot trefoil |
Lotus tenuis |
2 |
| narrowleaf bittercress |
Cardamine impatiens |
8 |
| narrowleaf spring-beauty |
Claytonia virginica |
4 |
| native yellow purslane |
Portulaca lutea |
2 |
| nettleleaf goosefoot |
Chenopodium murale |
1 |
| 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 |
3 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
1 |
| nightblooming cactus |
Hylocereus undatus |
2 |
| nightflowering catchfly |
Silene noctiflora |
1 |
| nightshade |
Solanum spp. |
2 |
| niruri |
Phyllanthus niruri |
1 |
| 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 |
| northern bedstraw |
Galium boreale |
1 |
| northern fogfruit |
Phyla lanceolata |
1 |
| notched cowpea |
Vigna marina |
4 |
| noyau vine |
Merremia dissecta |
1 |
| Nuttall's oxytrope |
Oxytropis multiceps |
1 |
| Nuttall's violet |
Viola nuttallii |
3 |
| Oahu cowpea |
Vigna owahuensis |
1 |
| oblongleaf snakeherb |
Dyschoriste oblongifolia |
6 |
| obscure morning-glory |
Ipomoea obscura |
1 |
| Okefenokee giant pitcher plant |
Sarracenia minor var. okefenokeensis |
3 |
| old world diamond-flower |
Oldenlandia corymbosa |
1 |
| oldfield cinquefoil |
Potentilla simplex |
5 |
| oneflower helianthella |
Helianthella uniflora |
1 |
| oneflower stitchwort |
Minuartia uniflora |
2 |
| oneflowered broomrape |
Orobanche uniflora |
1 |
| Ontario blazing star |
Liatris cylindracea |
1 |
| Ontario goldenrod |
Solidago simplex ssp. randii var. ontarioensis |
2 |
| orange hawkweed |
Hieracium aurantiacum |
8 |
| orange milkwort |
Polygala lutea |
9 |
| orange sneezeweed |
Hymenoxys hoopesii |
1 |
| Oregon fleabane |
Erigeron speciosus |
1 |
| ornamental jewelweed |
Impatiens glandulifera |
4 |
| oxeye |
Heliopsis helianthoides |
1 |
| oxeye daisy |
Leucanthemum vulgare |
9 |
| Pacific anemone |
Anemone multifida |
1 |
| Pacific lupine |
Lupinus lepidus |
1 |
| Pacific poison-oak |
Toxicodendron diversilobum |
1 |
| painted poinsettia |
Euphorbia cyathophora |
4 |
| pale agoseris |
Agoseris glauca |
4 |
| pale echinacea |
Echinacea pallida |
1 |
| pale touch-me-not |
Impatiens pallida |
1 |
| paleseed plantain |
Plantago virginica |
1 |
| Palmer amaranth |
Amaranthus palmeri |
7 |
| palmleaf morningglory |
Ipomoea wrightii |
1 |
| panicledleaf ticktrefoil |
Desmodium paniculatum |
1 |
| Paraguay starbur |
Acanthospermum australe |
2 |
| parrot feather milfoil |
Myriophyllum aquaticum |
7 |
| parrot pitcherplant |
Sarracenia psittacina |
11 |
| Parry's arnica |
Arnica parryi |
1 |
| Parry's bellflower |
Campanula parryi |
1 |
| Parry's milkvetch |
Astragalus parryi |
1 |
| Parry's primrose |
Primula parryi |
1 |
| Parry's Townsend daisy |
Townsendia parryi |
1 |
| parsnipflower buckwheat |
Eriogonum heracleoides |
1 |
| partridgepea |
Chamaecrista fasciculata |
4 |
| Patterson's milkvetch |
Astragalus pattersonii |
2 |
| peanut |
Arachis hypogaea |
8 |
| pearly everlasting |
Anaphalis margaritacea |
4 |
| pennywort |
Umbilicus rupestris |
1 |
| peony |
Paeonia spp. |
1 |
| peperomia |
Peperomia leucostachya |
2 |
| perennial lupine |
Lupinus perennis |
40 |
| perennial pepperweed |
Lepidium latifolium |
5 |
| perennial sowthistle |
Sonchus arvensis |
8 |
| perennial soybean |
Neonotonia wightii |
1 |
| perilla mint |
Perilla frutescens |
6 |
| pheasant's eye |
Adonis parviceps |
2 |
| pigweed |
Amaranthus spp. |
6 |
| pineapple-weed |
Matricaria discoidea |
5 |
| pineland milkweed |
Asclepias obovata |
2 |
| pinesap |
Monotropa hypopithys |
2 |
| pinewoods milkweed |
Asclepias humistrata |
2 |
| pineywoods geranium |
Geranium caespitosum |
1 |
| pingue rubberweed |
Hymenoxys richardsonii |
1 |
| pink bogbutton |
Sclerolepis uniflora |
3 |
| pink purslane |
Portulaca pilosa |
10 |
| pink sundew |
Drosera capillaris |
4 |
| pink turtlehead |
Chelone lyonii |
1 |
| pinkfairies |
Clarkia pulchella |
1 |
| pioneer violet |
Viola glabella |
1 |
| Piper's anemone |
Anemone piperi |
1 |
| pitcher plant hybrid |
Sarracenia x mitchelliana |
1 |
| pitcherplants |
Sarracenia spp. |
3 |
| pitted morningglory |
Ipomoea lacunosa |
12 |
| plains blackfoot |
Melampodium leucanthum |
1 |
| plains coreopsis |
Coreopsis tinctoria |
1 |
| plantainleaf pussytoes |
Antennaria plantaginifolia |
3 |
| poison-hemlock |
Conium maculatum |
7 |
| poke milkweed |
Asclepias exaltata |
1 |
| polkadots |
Dyschoriste linearis |
1 |
| poorjoe |
Diodia teres |
2 |
| Porter's licorice-root |
Ligusticum porteri |
1 |
| poverty sumpweed |
Iva axillaris |
2 |
| Powell amaranth |
Amaranthus powellii |
1 |
| prairie flax |
Linum lewisii |
1 |
| prairie sunflower |
Helianthus petiolaris |
1 |
| prairie thermopsis |
Thermopsis rhombifolia |
1 |
| pretty cinquefoil |
Potentilla pulchella |
2 |
| prickly lettuce |
Lactuca serriola |
6 |
| prickly sandwort |
Arenaria aculeata |
1 |
| prickly sida |
Sida spinosa |
8 |
| primrose-leaf violet |
Viola primulifolia |
2 |
| prostrate globe-amaranth |
Gomphrena serrata |
2 |
| prostrate knotweed |
Polygonum aviculare |
5 |
| prostrate pigweed |
Amaranthus blitoides |
6 |
| purple cudweed |
Gamochaeta purpurea |
1 |
| purple deadnettle |
Lamium purpureum |
11 |
| purple groundcherry |
Quincula lobata |
1 |
| purple loosestrife |
Lythrum salicaria |
28 |
| purple meadowparsnip |
Thaspium trifoliatum |
1 |
| purple monkeyflower |
Mimulus lewisii |
1 |
| purple mountain saxifrage |
Saxifraga oppositifolia |
4 |
| purple pitcherplant |
Sarracenia purpurea |
2 |
| purple prairie clover |
Dalea purpurea |
1 |
| purple starthistle |
Centaurea calcitrapa |
6 |
| purple witchweed |
Striga hermonthica |
6 |
| Pursh's wallflower |
Erysimum capitatum var. purshii |
1 |
| purslane speedwell |
Veronica peregrina |
10 |
| Queen Anne's lace, wild carrot |
Daucus carota |
2 |
| queen's-delight |
Stillingia sylvatica |
2 |
| quinoa |
Chenopodium quinoa |
1 |
| rabbitfoot clover |
Trifolium arvense |
4 |
| radish |
Raphanus sativus |
3 |
| ragleaf bahia |
Bahia dissecta |
2 |
| Rainier pleated gentian |
Gentiana calycosa |
2 |
| red baneberry |
Actaea rubra |
2 |
| red clover |
Trifolium pratense |
11 |
| red columbine |
Aquilegia canadensis |
1 |
| red morningglory |
Ipomoea coccinea |
1 |
| red sorrel |
Rumex acetosella |
6 |
| red valerian |
Centranthus ruber |
3 |
| redpod stonecrop |
Rhodiola rhodantha |
1 |
| redring milkweed |
Asclepias variegata |
3 |
| redroot pigweed |
Amaranthus retroflexus |
5 |
| redstem |
Ammannia coccinea |
5 |
| redstem filaree |
Erodium cicutarium |
3 |
| Richardson's geranium |
Geranium richardsonii |
1 |
| ridgeseed spurge |
Chamaesyce glyptosperma |
2 |
| Robbins' milkvetch |
Astragalus robbinsii |
4 |
| robust horsenettle |
Solanum dimidiatum |
2 |
| rockslide yellow fleabane |
Erigeron leiomerus |
4 |
| Rocky Mountain beeplant |
Cleome serrulata |
2 |
| Rocky Mountain buttercup |
Ranunculus macauleyi |
1 |
| Rocky Mountain Indian parsley |
Aletes anisatus |
2 |
| rockyscree false goldenaster |
Heterotheca fulcrata |
1 |
| Roemer's mimosa |
Mimosa roemeriana |
4 |
| Rollins' twinpod |
Physaria rollinsii |
4 |
| romaine lettuce |
Lactuca sativa var. longifolia |
4 |
| rose rush |
Lygodesmia aphylla |
2 |
| rosepink |
Sabatia angularis |
2 |
| roseroot stonecrop |
Rhodiola rosea |
2 |
| Ross' avens |
Geum rossii |
1 |
| rosy pussytoes |
Antennaria rosea |
2 |
| rough cinquefoil |
Potentilla norvegica |
4 |
| roughseed clammyweed |
Polanisia dodecandra |
2 |
| round-lobe hepatica |
Anemone americana |
3 |
| 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 |
| running fleabane |
Erigeron colomexicanus |
1 |
| rush skeletonweed |
Chondrilla juncea |
4 |
| Russian knapweed |
Rhaponticum repens |
6 |
| Russian mallow |
Althaea armeniaca |
5 |
| Russian thistle |
Salsola kali |
1 |
| Russian-thistle |
Salsola tragus |
4 |
| rustweed |
Polypremum procumbens |
5 |
| Rydberg's penstemon |
Penstemon rydbergii |
2 |
| Sacred lotus |
Nelumbo nucifera |
5 |
| sacred thorn-apple |
Datura wrightii |
2 |
| safflower |
Carthamus tinctorius |
9 |
| sage |
Salvia spp. |
2 |
| sagebrush violet |
Viola vallicola |
1 |
| sainfoin |
Onobrychis viciifolia |
1 |
| Sakhalin knotweed |
Fallopia sachalinensis |
3 |
| saltbush |
Atriplex spp. |
2 |
| sand dune thistle |
Cirsium pitcheri |
4 |
| sand violet |
Viola affinis |
4 |
| sanddune wallflower |
Erysimum capitatum |
1 |
| Sandwich dodder |
Cuscuta sandwichiana |
7 |
| savannah meadowbeauty |
Rhexia alifanus |
1 |
| saxifrage |
Saxifraga spp. |
1 |
| scaly blazing star |
Liatris squarrosa |
1 |
| scarlet gilia |
Ipomopsis aggregata |
1 |
| scarlet Indian paintbrush |
Castilleja coccinea |
1 |
| scarlet pimpernel |
Lysimachia arvensis |
5 |
| scarlet rosemallow |
Hibiscus coccineus |
2 |
| scarlet spiderling |
Boerhavia coccinea |
3 |
| Scotch thistle |
Onopordum acanthium |
11 |
| scrambled eggs |
Corydalis aurea |
4 |
| sea lavender |
Limonium gerberi |
1 |
| seabeach evening primrose |
Oenothera humifusa |
8 |
| seacliff starviolet |
Hedyotis littoralis |
1 |
| seacoast marsh elder |
Iva imbricata |
1 |
| seaside brookweed |
Samolus valerandi |
1 |
| seaside heliotrope |
Heliotropium curassavicum |
4 |
| seep monkeyflower |
Mimulus guttatus |
3 |
| sensitive partridgepea |
Chamaecrista nictitans |
1 |
| sensitiveplant |
Mimosa pudica |
3 |
| sericea lespedeza |
Lespedeza cuneata |
14 |
| sesame |
Sesamum indicum |
1 |
| shaggy fleabane |
Erigeron pumilus |
1 |
| sharp-lobed hepatica |
Hepatica nobilis var. acuta |
3 |
| sharpleaf twinpod |
Physaria acutifolia |
1 |
| sharppod morningglory |
Ipomoea cordatotriloba |
2 |
| sharpsepal beardtongue |
Penstemon tenuis |
1 |
| shepherd's-purse |
Capsella bursa-pastoris |
5 |
| shoeblackplant |
Hibiscus rosa-sinensis |
2 |
| shooting star |
Dodecatheon spp. |
1 |
| shoreline seapurslane |
Sesuvium portulacastrum |
13 |
| shortleaf rose gentian |
Sabatia brevifolia |
6 |
| showy crazyweed |
Oxytropis splendens |
2 |
| showy draba |
Draba spectabilis |
1 |
| showy milkweed |
Asclepias speciosa |
2 |
| showy rattlebox |
Crotalaria spectabilis |
4 |
| showy stonecrop |
Hylotelephium spectabile |
1 |
| shrubby lespedeza |
Lespedeza bicolor |
3 |
| sicklepod |
Senna obtusifolia |
14 |
| sickletop lousewort |
Pedicularis racemosa |
1 |
| sidebeak pencilflower |
Stylosanthes biflora |
1 |
| silk-grass |
Pityopsis graminifolia |
5 |
| silky jackbean |
Canavalia sericea |
2 |
| silky lupine |
Lupinus sericeus |
3 |
| silky sophora |
Sophora nuttalliana |
1 |
| silver lupine |
Lupinus argenteus |
3 |
| silverleaf nightshade |
Solanum elaeagnifolium |
1 |
| silverweed cinquefoil |
Argentina anserina |
4 |
| single delight |
Moneses uniflora |
2 |
| skeletonleaf bursage |
Ambrosia tomentosa |
1 |
| slender amaranth |
Amaranthus viridis |
2 |
| slender cinquefoil |
Potentilla gracilis |
1 |
| slender copperleaf |
Acalypha gracilens |
2 |
| slender cudweed |
Gnaphalium exilifolium |
1 |
| slender lespedeza |
Lespedeza virginica |
1 |
| slender Russian thistle |
Salsola collina |
1 |
| slenderflower thistle |
Carduus tenuiflorus |
1 |
| small broomrape |
Orobanche minor |
9 |
| small butterwort |
Pinguicula pumila |
1 |
| small flower touch-me-not |
Impatiens parviflora |
13 |
| small-leaf pussytoes |
Antennaria parvifolia |
3 |
| smallflower desert-chicory |
Pyrrhopappus pauciflorus |
3 |
| smallflower galinsoga |
Galinsoga parviflora |
3 |
| smooth bedstraw |
Cruciata laevipes |
3 |
| smooth bedstraw |
Galium mollugo |
1 |
| smooth groundcherry |
Physalis longifolia var. subglabrata |
4 |
| smooth pigweed |
Amaranthus hybridus |
7 |
| smooth pricklypoppy |
Argemone glauca |
1 |
| smooth yellow false foxglove |
Aureolaria flava var. flava |
2 |
| snow buttercup |
Ranunculus nivalis |
1 |
| snow cinquefoil |
Potentilla nivea |
1 |
| snow-on-the-mountain |
Euphorbia marginata |
3 |
| snowbed draba |
Draba crassifolia |
4 |
| southern lobelia |
Lobelia amoena |
1 |
| soybean |
Glycine max |
24 |
| spearleaf stonecrop |
Sedum lanceolatum |
6 |
| spearmint |
Mentha spicata |
2 |
| speedwell |
Veronica cinerea |
1 |
| speedwell |
Veronica spp. |
4 |
| spider milkweed |
Asclepias asperula |
1 |
| spiderflower |
Cleome spinosa |
1 |
| spiderwisp |
Cleome gynandra |
1 |
| spiked wild indigo |
Baptisia albescens |
1 |
| spiny amaranth |
Amaranthus spinosus |
7 |
| spiny cocklebur |
Xanthium spinosum |
1 |
| spiny milkvetch |
Astragalus kentrophyta |
2 |
| spiny plumeless thistle |
Carduus acanthoides |
7 |
| spiny sowthistle |
Sonchus asper |
2 |
| spoonleaf sundew |
Drosera intermedia |
4 |
| spotted beebalm |
Monarda punctata |
1 |
| spotted knapweed |
Centaurea stoebe |
7 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
11 |
| spotted spurge |
Euphorbia maculata |
3 |
| spotted waterhemlock |
Cicuta maculata |
3 |
| spotted wintergreen |
Chimaphila maculata |
1 |
| sprawling horseweed |
Calyptocarpus vialis |
2 |
| spreadfruit goldenbanner |
Thermopsis divaricarpa |
1 |
| spreading dogbane |
Apocynum androsaemifolium |
1 |
| spreading fanpetals |
Sida abutifolia |
1 |
| spring blue eyed Mary |
Collinsia verna |
1 |
| spring fumewort |
Corydalis solida |
1 |
| spurge |
Euphorbia spp. |
1 |
| spurred anoda |
Anoda cristata |
1 |
| squareflower |
Paronychia erecta |
2 |
| squarrose knapweed |
Centaurea virgata |
7 |
| squirrel corn |
Dicentra canadensis |
3 |
| St. Andrew's cross |
Hypericum hypericoides |
4 |
| St. Johnswort |
Hypericum spp. |
1 |
| standing-cypress |
Ipomopsis rubra |
5 |
| star chickweed |
Stellaria pubera |
6 |
| star-flower |
Trientalis borealis |
4 |
| starflower |
Trientalis borealis ssp. borealis |
1 |
| stemless thistle |
Cirsium tioganum |
4 |
| sticky polemonium |
Polemonium viscosum |
1 |
| stiff tickseed |
Coreopsis palmata |
1 |
| stinking camphorweed |
Pluchea foetida |
1 |
| stinking chamomile |
Anthemis cotula |
1 |
| stinkweed |
Pluchea camphorata |
1 |
| Stokes' aster |
Stokesia laevis |
1 |
| strawberry |
Fragaria spp. |
2 |
| strawberry |
Fragaria x ananassa |
19 |
| streambank wild hollyhock |
Iliamna rivularis |
1 |
| subalpine buttercup |
Ranunculus eschscholtzii |
1 |
| subalpine fleabane |
Erigeron peregrinus |
6 |
| sudetic lousewort |
Pedicularis sudetica ssp. scopulorum |
1 |
| sulfur cinquefoil |
Potentilla recta |
1 |
| sulphur Indian paintbrush |
Castilleja sulphurea |
4 |
| sulphur lupine |
Lupinus sulphureus |
1 |
| sulphur-flower buckwheat |
Eriogonum umbellatum var. majus |
1 |
| summer pheasant's eye |
Adonis aestivalis |
1 |
| sunflower |
Helianthus spp. |
13 |
| sunflower mule-ears |
Wyethia helianthoides |
1 |
| swainsonpea |
Sphaerophysa salsula |
1 |
| swamp milkweed |
Asclepias incarnata |
1 |
| swamp smartweed |
Persicaria hydropiperoides |
1 |
| swamp sunflower |
Helianthus angustifolius |
3 |
| sweet pitcherplant |
Sarracenia rubra |
4 |
| sweet white violet |
Viola blanda |
7 |
| sweetfern |
Comptonia peregrina |
2 |
| sweetpotato |
Ipomoea batatas |
5 |
| tailcup lupine |
Lupinus caudatus |
1 |
| tall fleabane |
Erigeron elatior |
1 |
| tall fringed bluebells |
Mertensia ciliata |
2 |
| tall groundwel |
Senecio hydrophiloides |
1 |
| tall ironweed |
Vernonia gigantea |
3 |
| tall larkspur |
Delphinium barbeyi |
2 |
| tall meadow-rue |
Thalictrum pubescens |
1 |
| tall morningglory |
Ipomoea purpurea |
3 |
| tall vervain |
Verbena bonariensis |
1 |
| tall waterhemp |
Amaranthus tuberculatus |
4 |
| tansy ragwort |
Senecio jacobaea |
6 |
| tarragon |
Artemisia dracunculus |
4 |
| tasselflower brickellbush |
Brickellia grandiflora |
3 |
| teasel |
Dipsacus spp. |
1 |
| telegraphplant |
Heterotheca grandiflora |
1 |
| Texas bindweed |
Convolvulus equitans |
6 |
| Texas bullnettle |
Cnidoscolus texanus |
2 |
| Texas ironweed |
Vernonia texana |
2 |
| Texas lupine |
Lupinus texensis |
1 |
| Texas star |
Sabatia campestris |
1 |
| Texas thistle |
Cirsium texanum |
1 |
| Texas toadflax |
Nuttallanthus texanus |
2 |
| Texas yellowstar |
Lindheimera texana |
1 |
| thistle |
Cirsium spp. |
1 |
| three-toothed cinquefoil |
Sibbaldiopsis tridentata |
1 |
| threelobe morningglory |
Ipomoea triloba |
1 |
| thymeleaf speedwell |
Veronica serpyllifolia |
2 |
| ticktrefoils |
Desmodium spp. |
2 |
| tievine |
Ipomoea cordatotriloba var. cordatotriloba |
1 |
| tiger beardtongue |
Penstemon mensarum |
2 |
| timber milkvetch |
Astragalus miser |
3 |
| tiny bluet |
Houstonia pusilla |
3 |
| tiny vetch |
Vicia hirsuta |
1 |
| toadflax |
Linaria spp. |
2 |
| tobacco |
Nicotiana spp. |
2 |
| tobacco root |
Valeriana edulis |
1 |
| toothed spurge |
Euphorbia dentata |
6 |
| touch-me-not |
Impatiens spp. |
4 |
| trailing fleabane |
Erigeron flagellaris |
2 |
| trailing lespedeza |
Lespedeza procumbens |
2 |
| tropic ageratum |
Ageratum conyzoides |
1 |
| tropic croton |
Croton glandulosus var. septentrionalis |
3 |
| true forget-me-not |
Myosotis scorpioides |
4 |
| trumpetweed |
Eupatorium fistulosum |
3 |
| tuber starwort |
Pseudostellaria jamesiana |
1 |
| tuberous vervain |
Verbena rigida |
1 |
| tufted alpine saxifrage |
Saxifraga caespitosa |
3 |
| tufted evening primrose |
Oenothera cespitosa ssp. macroglottis |
1 |
| tufted evening-primrose |
Oenothera cespitosa |
2 |
| tufted milkvetch |
Astragalus adsurgens |
1 |
| tumble pigweed |
Amaranthus albus |
6 |
| turkeyberry |
Solanum torvum |
2 |
| turnipweed |
Rapistrum rugosum |
3 |
| twinflower |
Linnaea borealis |
5 |
| twinflower sandwort |
Minuartia obtusiloba |
9 |
| twinleaf |
Jeffersonia diphylla |
1 |
| twinleaf bedstraw |
Galium bifolium |
2 |
| twogrooved milkvetch |
Astragalus bisulcatus |
1 |
| twoleaf miterwort |
Mitella diphylla |
2 |
| twoleaf watermilfoil |
Myriophyllum heterophyllum |
28 |
| twolobe speedwell |
Veronica biloba |
3 |
| uplands white goldenrod |
Solidago ptarmicoides |
1 |
| upright prairie coneflower |
Ratibida columnifera |
4 |
| Utah milkvetch |
Astragalus utahensis |
1 |
| vanilla leaf |
Achlys triphylla |
1 |
| vanillaleaf |
Carphephorus odoratissimus |
1 |
| veiny dock |
Rumex venosus |
3 |
| velvetleaf |
Abutilon theophrasti |
14 |
| Venice mallow |
Hibiscus trionum |
3 |
| Venus penstemon |
Penstemon venustus |
1 |
| vetch |
Vicia spp. |
1 |
| violet |
Viola silvatica |
1 |
| violet |
Viola spp. |
9 |
| violet lespedeza |
Lespedeza violacea |
1 |
| violet woodsorrel |
Oxalis violacea |
2 |
| Virginia buttonweed |
Diodia virginiana |
3 |
| Virginia copperleaf |
Acalypha virginica |
4 |
| Virginia groundcherry |
Physalis virginiana |
1 |
| Virginia marsh St. Johnswort |
Triadenum virginicum |
2 |
| Virginia pepperweed |
Lepidium virginicum |
2 |
| Virginia strawberry |
Fragaria virginiana ssp. glauca |
1 |
| viscid locoweed |
Oxytropis borealis var. viscida |
2 |
| wall lettuce |
Mycelis muralis |
6 |
| wand goldenrod |
Solidago stricta |
1 |
| water cowbane |
Oxypolis filiformis |
3 |
| water knotweed |
Polygonum amphibium |
4 |
| water mudwort |
Limosella aquatica |
3 |
| water speedwell |
Veronica anagallis-aquatica |
1 |
| watershield |
Brasenia schreberi |
2 |
| wavyleaf twinevine |
Funastrum crispum |
4 |
| West Indian nightshade |
Solanum ptycanthum |
9 |
| West Indian rattlebox |
Crotalaria trichotoma |
1 |
| western aster |
Symphyotrichum ascendens |
3 |
| western dock |
Rumex aquaticus var. fenestratus |
1 |
| western Indian paintbrush |
Castilleja occidentalis |
2 |
| western mountain aster |
Symphyotrichum spathulatum var. spathulatum |
2 |
| western red columbine |
Aquilegia elegantula |
1 |
| western salsify |
Tragopogon dubius |
8 |
| western seepweed |
Suaeda calceoliformis |
1 |
| western springbeauty |
Claytonia rosea |
1 |
| western sweetvetch |
Hedysarum occidentale |
2 |
| western valerian |
Valeriana occidentalis |
1 |
| Whipple's penstemon |
Penstemon whippleanus |
2 |
| white baneberry |
Actaea pachypoda |
2 |
| white bryony |
Bryonia alba |
1 |
| white clover |
Trifolium repens |
12 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
4 |
| white horehound |
Marrubium vulgare |
3 |
| white locoweed |
Oxytropis sericea |
1 |
| white marsh marigold |
Caltha leptosepala |
8 |
| White Mountain saxifrage |
Saxifraga paniculata |
12 |
| white pasqueflower |
Pulsatilla occidentalis |
1 |
| white prairieclover |
Petalostemum candidum |
1 |
| white snakeroot |
Ageratina altissima |
5 |
| white snakeroot |
Ageratina altissima var. altissima |
4 |
| white turtlehead |
Chelone glabra |
1 |
| white violet |
Viola renifolia |
1 |
| white wand beardtongue |
Penstemon tubiflorus |
1 |
| white wild indigo |
Baptisia alba |
5 |
| whiteflower leafcup |
Polymnia canadensis |
6 |
| whiteweed |
Ageratum spp. |
1 |
| wholeleaf Indian paintbrush |
Castilleja integra |
1 |
| widowcross |
Sedum pulchellum |
1 |
| wild bergamot |
Monarda fistulosa |
3 |
| wild buckwheat |
Fallopia convolvulus |
6 |
| wild carrot |
Daucus carota ssp. carota |
1 |
| wild comfrey |
Cynoglossum virginianum |
1 |
| wild four-o'clock |
Mirabilis nyctaginea |
13 |
| wild geranium |
Geranium maculatum |
2 |
| wild licorice |
Glycyrrhiza lepidota |
2 |
| wild mustard |
Sinapis arvensis |
9 |
| wild parsnip |
Pastinaca sativa |
8 |
| wild poinsettia |
Euphorbia heterophylla |
1 |
| wild radish |
Raphanus raphanistrum |
2 |
| wild sarsaparilla |
Aralia nudicaulis |
2 |
| wintergreen |
Gaultheria procumbens |
1 |
| witchweed |
Striga asiatica |
2 |
| witchweed |
Striga spp. |
7 |
| wood anemone |
Anemone quinquefolia |
3 |
| wood sorrel |
Oxalis acetosella |
2 |
| wood whitlowgrass |
Draba nemorosa |
1 |
| woodland geranium |
Geranium sylvaticum |
1 |
| woodland stonecrop |
Sedum ternatum |
3 |
| woodland strawberry |
Fragaria vesca |
1 |
| woolly cinquefoil |
Potentilla hippiana |
1 |
| woolly ragwort |
Packera tomentosa |
4 |
| woolly sunbonnets |
Chaptalia tomentosa |
4 |
| woollyleaf bursage |
Ambrosia grayi |
1 |
| woollypod milkvetch |
Astragalus purshii |
1 |
| Wooton's ragwort |
Senecio wootonii |
2 |
| wormleaf stonecrop |
Sedum stenopetalum |
1 |
| wreath goldenrod |
Solidago caesia |
1 |
| Wyoming Townsend daisy |
Townsendia alpigena var. alpigena |
1 |
| yarrow |
Achillea aegyptiaca |
1 |
| yarrow |
Achillea spp. |
1 |
| yellow 'lima |
Sida fallax |
14 |
| yellow alyssum |
Alyssum alyssoides |
1 |
| yellow evening-primrose |
Oenothera flava |
1 |
| yellow fieldcress |
Rorippa sylvestris |
1 |
| yellow marsh marigold |
Caltha palustris |
15 |
| yellow passionflower |
Passiflora lutea |
5 |
| yellow pitcherplant |
Sarracenia flava |
7 |
| yellow pond-lily |
Nuphar lutea ssp. sagittifolia |
1 |
| yellow rocket |
Barbarea vulgaris |
2 |
| yellow spiderflower |
Cleome lutea |
1 |
| yellow starthistle |
Centaurea solstitialis |
26 |
| yellow sweetclover |
Melilotus officinalis |
2 |
| yellow thistle |
Cirsium horridulum |
4 |
| yellow toadflax |
Linaria vulgaris |
10 |
| yellow unicorn-plant |
Ibicella lutea |
8 |
| yellow woodsorrel |
Oxalis stricta |
5 |
| yellowdot saxifrage |
Saxifraga bronchialis |
3 |
