| 'aiakanene |
Coprosma ernodeoides |
9 |
| 'ekoko |
Chamaesyce celastroides |
1 |
| 'ekoko |
Chamaesyce celastroides var. amplectens |
2 |
| 'ekoko |
Chamaesyce celastroides var. lorifolia |
1 |
| 'ekoko |
Chamaesyce celastroides var. stokesii |
1 |
| 'ena'ena |
Pseudognaphalium sandwicensium |
2 |
| 'ena'ena |
Pseudognaphalium sandwicensium var. molokaiense |
3 |
| 'ihi |
Portulaca molokiniensis |
9 |
| 'ohi'a lehua |
Metrosideros polymorpha |
6 |
| absinth wormwood |
Artemisia absinthium |
7 |
| acacia |
Acacia hebeclada |
1 |
| acorn peperomia |
Peperomia tetraphylla |
1 |
| African mustard |
Brassica tournefortii |
1 |
| African senna |
Senna didymobotrya |
1 |
| African violet |
Saintpaulia spp. |
1 |
| African violet |
Saintpaulia teitensis |
1 |
| Alabama larkspur |
Delphinium alabamicum |
1 |
| Alabama supplejack |
Berchemia scandens |
4 |
| alahe'e |
Psydrax odorata |
4 |
| Alaska chickweed |
Stellaria longipes |
3 |
| alaweo |
Chenopodium oahuense |
37 |
| Aleutian violet |
Viola langsdorffii |
2 |
| Aleutian wormwood |
Artemisia aleutica |
2 |
| Alexandrian laurel |
Calophyllum inophyllum |
1 |
| alkalai marsh aster |
Almutaster pauciflorus |
1 |
| alkalai pepperweed |
Lepidium crenatum |
2 |
| alkali desertparsley |
Lomatium caruifolium |
1 |
| alkaliweed |
Cressa truxillensis |
17 |
| almond-leaved willow |
Salix triandra |
5 |
| alpine azalea |
Loiseleuria procumbens |
1 |
| alpine bellflower |
Campanula alpina |
2 |
| alpine besseya |
Besseya alpina |
5 |
| alpine birdsfoot |
Lotus alpinus |
1 |
| alpine bistort |
Polygonum viviparum |
4 |
| alpine bur cucumber |
Sicyos macrophyllus |
2 |
| alpine catchfly |
Silene struthioloides |
8 |
| Alpine clematis |
Clematis alpina |
5 |
| alpine clover |
Trifolium dasyphyllum |
3 |
| alpine currant |
Ribes alpinum |
1 |
| alpine knapweed |
Centaurea nigrescens |
2 |
| alpine leafybract aster |
Symphyotrichum foliaceum var. foliaceum |
7 |
| alpine milkvetch |
Astragalus alpinus |
3 |
| alpine mirrorplant |
Coprosma montana |
4 |
| alpine mountainsorrel |
Oxyria digyna |
10 |
| alpine pennycress |
Thlaspi montanum montanum |
6 |
| alpine sagebrush |
Artemisia scopulorum |
3 |
| alpine sagewort |
Artemisia norvegica |
1 |
| alpine sandmat |
Chamaesyce olowaluana |
2 |
| alpine sawsepal penstemon |
Penstemon glaber var. alpinus |
1 |
| alpine saxifrage |
Saxifraga nivalis |
1 |
| alpine smelowskia |
Smelowskia calycina |
2 |
| alpine sweetvetch |
Hedysarum alpinum |
1 |
| alpine violet |
Viola labradorica |
1 |
| American alpine speedwell |
Veronica wormskjoldii |
5 |
| American beautyberry |
Callicarpa americana |
2 |
| American bellflower |
Campanulastrum americanum |
2 |
| American black nightshade |
Solanum americanum |
4 |
| American bugleweed |
Lycopus americanus |
4 |
| American burnweed |
Erechtites hieraciifolius |
11 |
| American germander |
Teucrium canadense |
3 |
| American searocket |
Cakile edentula |
2 |
| American speedwell |
Veronica americana |
5 |
| American squawroot |
Conopholis americana |
5 |
| American star-thistle |
Centaurea americana |
1 |
| American yellow rocket |
Barbarea orthoceras |
1 |
| Andes berry |
Rubus glaucus |
3 |
| anena |
Boerhavia repens |
9 |
| angel's-trumpet |
Brugmansia x candida |
1 |
| anisescented goldenrod |
Solidago odora |
1 |
| annual fleabane |
Erigeron annuus |
4 |
| annual marshelder |
Iva annua |
1 |
| annual pricklepoppy |
Argemone polyanthemos |
2 |
| annual sowthistle |
Sonchus oleraceus |
7 |
| annual wormwood |
Artemisia annua |
1 |
| antelope bitterbrush |
Purshia tridentata |
1 |
| Arabian coffee |
Coffea arabica |
1 |
| arctic alpine fleabane |
Erigeron humilis |
1 |
| arctic alpine forget-me-not |
Eritrichium nanum aretioides |
3 |
| arctic aster |
Eurybia sibirica |
3 |
| arctic bellflower |
Campanula uniflora |
1 |
| arctic daisy |
Chrysanthemum arcticum |
1 |
| arctic dock |
Rumex arcticus |
6 |
| arctic groundsel |
Tephroseris atropurpurea |
1 |
| arctic stitchwort |
Minuartia arctica |
5 |
| arctic willow |
Salix arctica |
1 |
| arctic yellow violet |
Viola biflora |
1 |
| Arizona mule-ears |
Wyethia arizonica |
1 |
| Arizona thistle |
Cirsium arizonicum |
1 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
4 |
| arrowleaf ragwort |
Senecio triangularis |
2 |
| Asian forget-me-not |
Myosotis asiatica |
5 |
| Asian nakedwood |
Colubrina asiatica |
1 |
| Asiatic bellflower |
Wahlenbergia marginata |
1 |
| Asiatic dock |
Rumex confertus |
5 |
| aster |
Symphyotrichum spp. |
1 |
| Atlantic poison-oak |
Toxicodendron pubescens |
4 |
| Australian burnweed |
Erechtites minimus |
1 |
| Australian saltbush |
Atriplex semibaccata |
3 |
| Austrian draba |
Draba fladnizensis |
1 |
| Austrian fieldcress |
Rorippa austriaca |
1 |
| autumn dwarf gentian |
Gentianella amarella ssp. acuta |
1 |
| baby sun rose |
Aptenia cordifolia |
1 |
| balloon cottonbush |
Asclepias physocarpa |
5 |
| balsam groundsel |
Packera paupercula |
3 |
| balsamapple |
Momordica charantia |
1 |
| banana poka |
Passiflora tarminiana |
2 |
| bashful ragwort |
Senecio pudicus |
5 |
| bastard toadflax |
Comandra umbellata |
1 |
| Bay Biscayne creeping-oxeye |
Sphagneticola trilobata |
2 |
| bay starvine |
Schisandra glabra |
3 |
| beach false foxglove |
Agalinis fasciculata |
1 |
| beach morning-glory |
Ipomoea imperati |
3 |
| beach naupaka |
Scaevola taccada |
50 |
| beach sandmat |
Chamaesyce degeneri |
12 |
| beaked cornsalad |
Valerianella radiata |
1 |
| bearberry |
Arctostaphylos uva-ursi |
3 |
| bearded clover |
Trifolium barbigerum |
1 |
| beardlip penstemon |
Penstemon barbatus |
2 |
| beardtongues |
Penstemon spp. |
2 |
| beautiful cinquefoil |
Potentilla pulcherrima |
1 |
| beautiful fleabane |
Erigeron formosissimus |
5 |
| beautiful sandwort |
Minuartia rubella |
1 |
| beaver-tail cactus |
Opuntia basilaris |
1 |
| bedstraws |
Galium spp. |
1 |
| beechdrops |
Epifagus virginiana |
3 |
| beetleweed |
Galax urceolata |
2 |
| Bengal trumpet |
Thunbergia grandiflora |
1 |
| bicolor fanmustard |
Nerisyrenia camporum |
1 |
| biennial wormwood |
Artemisia biennis |
1 |
| big periwinkle |
Vinca major |
1 |
| big sagebrush |
Artemisia tridentata |
2 |
| bigleaf lupine |
Lupinus polyphyllus |
6 |
| bigpod sesbania |
Sesbania herbacea |
4 |
| bigroot morningglory |
Ipomoea pandurata |
1 |
| birdeye primrose |
Primula laurentiana |
1 |
| birdfoot violet |
Viola pedata |
2 |
| birthwort |
Aristolochia clematitis |
1 |
| bitter sneezeweed |
Helenium amarum |
1 |
| bittersweet nightshade |
Solanum dulcamara |
1 |
| black acacia |
Acacia melanoxylon |
1 |
| black cohosh |
Actaea racemosa var. racemosa |
2 |
| black crowberry |
Empetrum nigrum |
2 |
| black hawthorn |
Crataegus douglasii |
1 |
| black henbane |
Hyoscyamus niger |
2 |
| black horehound |
Ballota nigra |
4 |
| black medic |
Medicago lupulina |
2 |
| black senna |
Seymeria cassioides |
2 |
| black-eyed susan |
Rudbeckia hirta |
1 |
| blackeyed Susan vine |
Thunbergia alata |
1 |
| blackhead fleabane |
Erigeron melanocephalus |
5 |
| blackthorn |
Prunus spinosa |
2 |
| bladder senna |
Colutea arborescens |
4 |
| bladdernut |
Staphylea pinnata |
2 |
| blanketflower |
Gaillardia aristata |
9 |
| blessed milkthistle |
Silybum marianum |
3 |
| blite goosefoot |
Chenopodium capitatum |
2 |
| blood sage |
Salvia coccinea |
1 |
| bloodberry |
Rivina humilis |
1 |
| bloodroot |
Sanguinaria canadensis |
4 |
| bloodtwig dogwood |
Cornus sanguinea |
3 |
| bloody geranium |
Geranium sanguineum |
1 |
| blow wives |
Achyrachaena mollis |
3 |
| blue flax |
Linum perenne |
1 |
| blue lettuce |
Lactuca tatarica var. pulchella |
2 |
| blue mistflower |
Conoclinium coelestinum |
2 |
| blue morningglory |
Ipomoea indica |
4 |
| blue mountainheath |
Phyllodoce caerulea |
5 |
| Blue Ridge horsebalm |
Collinsonia serotina |
1 |
| blue vervain |
Verbena hastata |
1 |
| bluebells |
Mertensia spp. |
1 |
| blueflower butterwort |
Pinguicula caerulea |
2 |
| blueflower eryngo |
Eryngium integrifolium |
3 |
| bluemink |
Ageratum houstonianum |
2 |
| blueweed |
Echium vulgare |
2 |
| bluntseed sweetroot |
Osmorhiza depauperata |
4 |
| bog lobelia |
Lobelia gloria-montis |
1 |
| Bohemian knotweed |
Fallopia x bohemica |
11 |
| Bolivian fuchsia |
Fuchsia boliviana |
1 |
| boneset |
Eupatorium perfoliatum |
5 |
| Bonneville shootingstar |
Dodecatheon conjugens |
1 |
| boreal sagebrush |
Artemisia borealis |
1 |
| boreal sweetvetch |
Hedysarum boreale |
2 |
| Boston ivy |
Parthenocissus tricuspidata |
3 |
| bouncingbet |
Saponaria officinalis |
1 |
| boxelder |
Acer negundo |
1 |
| Brackenridge's rosemallow |
Hibiscus brackenridgei ssp. brackenridgei |
1 |
| bracted lousewort |
Pedicularis bracteosa |
3 |
| bracted plantain |
Plantago aristata |
2 |
| brassbuttons |
Cotula coronopifolia |
1 |
| Brazilian bayhops |
Ipomoea pes-caprae ssp. brasiliensis |
13 |
| Brazilian vervain |
Verbena incompta |
2 |
| bristly hawksbeard |
Crepis setosa |
1 |
| bristly mallow |
Modiola caroliniana |
1 |
| brittle pricklypear |
Opuntia fragilis |
2 |
| Britton's wild petunia |
Ruellia simplex |
1 |
| broadbeard beardtongue |
Penstemon angustifolius |
1 |
| broadleaf arnica |
Arnica latifolia |
5 |
| broadleaf dock |
Rumex obtusifolius |
1 |
| broadleaf lupine |
Lupinus latifolius |
1 |
| broadleaf plantain |
Plantago major |
6 |
| brook saxifrage |
Saxifraga odontoloma |
2 |
| broom |
Cytisus nigricans |
4 |
| broom |
Genista germanica |
1 |
| broom snakeweed |
Gutierrezia sarothrae |
1 |
| buckbean |
Menyanthes trifoliata |
3 |
| buckhorn plantain |
Plantago lanceolata |
3 |
| buckwheat tree |
Cliftonia monophylla |
1 |
| buffalobur |
Solanum rostratum |
2 |
| Bukhara fleeceflower |
Polygonum baldschuanicum |
1 |
| bulbous woodland-star |
Lithophragma glabrum |
4 |
| bull thistle |
Cirsium vulgare |
6 |
| bullnettle |
Cnidoscolus stimulosus |
2 |
| bunchberry |
Cornus canadensis |
1 |
| bur beggarticks |
Bidens tripartita |
1 |
| bur chervil |
Anthriscus caucalis |
1 |
| burning nettle |
Urtica urens |
3 |
| bursting-heart |
Euonymus americanus |
3 |
| bushy wallflower |
Erysimum repandum |
1 |
| bushy waterprimrose |
Ludwigia alternifolia |
1 |
| butterfly milkweed |
Asclepias tuberosa |
8 |
| butterfly pea |
Clitoria mariana |
1 |
| button mangrove |
Conocarpus erectus |
1 |
| button snakeroot |
Eryngium yuccifolium |
4 |
| cacao |
Theobroma cacao |
1 |
| cactus |
Echinopsis atacamensis ssp. pasacana |
2 |
| Cainville thistle |
Cirsium calcareum |
1 |
| California barrel cactus |
Ferocactus cylindraceus var. cylindraceus |
3 |
| California goldfields |
Lasthenia californica |
3 |
| California nettle |
Urtica dioica ssp. gracilis |
3 |
| camphorweed |
Heterotheca subaxillaris |
1 |
| Canada goldenrod |
Solidago canadensis |
16 |
| Canada thistle |
Cirsium arvense |
5 |
| Canada toadflax |
Nuttallanthus canadensis |
1 |
| Canadian lousewort |
Pedicularis canadensis |
3 |
| Canadian white violet |
Viola canadensis |
4 |
| Canadian wildginger |
Asarum canadense |
3 |
| candelabra tree |
Euphorbia ingens |
1 |
| candle cactus |
Pilosocereus lanuginosus |
2 |
| candle cactus |
Stenocereus griseus |
1 |
| candyroot |
Polygala nana |
2 |
| cane fruit (blackberry, raspberry) |
Rubus spp. |
2 |
| cape ivy |
Delairea odorata |
1 |
| Cape leadwort |
Plumbago auriculata |
2 |
| capeweed |
Arctotheca calendula |
1 |
| captiate valerian |
Valeriana capitata |
2 |
| cardinalflower |
Lobelia cardinalis |
10 |
| Cardón cactus |
Pachycereus pringlei |
2 |
| cardoon |
Cynara cardunculus |
1 |
| caricature-plant |
Graptophyllum pictum |
1 |
| carnation |
Dianthus spp. |
2 |
| Carolina elephantsfoot |
Elephantopus carolinianus |
1 |
| Carolina falsedandelion |
Pyrrhopappus carolinianus |
2 |
| Carolina frostweed |
Helianthemum carolinianum |
3 |
| Carolina geranium |
Geranium carolinianum |
2 |
| Carolina laurel |
Kalmia carolina |
3 |
| Carolina rose |
Rosa carolina |
1 |
| carrot bur parsley |
Caucalis platycarpos |
2 |
| catchweed |
Asperugo procumbens |
7 |
| catchweed bedstraw |
Galium aparine |
6 |
| catclaw-vine |
Macfadyena unguis-cati |
2 |
| celandine poppy |
Stylophorum diphyllum |
2 |
| Chamisso arnica |
Arnica chamissonis |
3 |
| cherry laurel |
Prunus laurocerasus |
2 |
| chervil |
Anthriscus cerefolium |
11 |
| chicory |
Cichorium intybus |
6 |
| Chinese banyan |
Ficus microcarpa |
3 |
| Chinese box |
Murraya exotica |
2 |
| Chinese hound's tongue |
Cynoglossum amabile |
1 |
| Chinese wisteria |
Wisteria sinensis |
3 |
| chocolate vine |
Akebia quinata |
1 |
| christplant |
Euphorbia milii |
1 |
| chukchi primrose |
Primula tschuktschorum |
2 |
| clasping pepperweed |
Lepidium perfoliatum |
1 |
| cleft phlox |
Phlox bifida |
2 |
| climbing aster |
Ampelaster carolinianus |
1 |
| climbing fetterbush |
Pieris phillyreifolia |
7 |
| climbing hempweed |
Mikania scandens |
4 |
| climbingfig |
Ficus pumila |
1 |
| cloudberry |
Rubus chamaemorus |
3 |
| clustered bellflower |
Campanula glomerata |
1 |
| clusterflower |
Flaveria trinervia |
1 |
| coastal bedstraw |
Galium hispidulum |
2 |
| coastal groundcherry |
Physalis angustifolia |
1 |
| coastal nehe |
Lipochaeta lavarum |
1 |
| coastal plain honeycombhead |
Balduina angustifolia |
6 |
| coastal plain pennywort |
Hydrocotyle bonariensis |
1 |
| coastal plain St. Johnswort |
Hypericum brachyphyllum |
2 |
| coastal plain tickseed |
Coreopsis gladiata |
1 |
| coastal sandalwood |
Santalum ellipticum |
3 |
| coastal sweetpepperbush |
Clethra alnifolia |
3 |
| coat buttons |
Tridax procumbens |
4 |
| colchis ivy |
Hedera colchica |
2 |
| Colorado blue columbine |
Aquilegia caerulea |
2 |
| Colorado ragwort |
Senecio soldanella |
1 |
| coltsfoot |
Tussilago farfara |
4 |
| columbine |
Aquilegia spp. |
2 |
| comfortroot |
Hibiscus aculeatus |
1 |
| common brighteyes |
Reichardia picroides |
1 |
| common burdock |
Arctium minus |
2 |
| common caraway |
Carum carvi |
1 |
| common chickweed |
Stellaria pallida |
4 |
| common chokecherry |
Prunus virginiana |
2 |
| common cocklebur |
Xanthium strumarium |
3 |
| common comfrey |
Symphytum officinale |
1 |
| common elderberry |
Sambucus nigra |
1 |
| common evening-primrose |
Oenothera biennis |
3 |
| common eyebright |
Euphrasia nemorosa |
1 |
| common fiddleneck |
Amsinckia menziesii var. intermedia |
2 |
| common filbert |
Corylus avellana |
2 |
| common groundsel |
Senecio vulgaris |
6 |
| common hempnettle |
Galeopsis tetrahit |
1 |
| common hop |
Humulus lupulus |
1 |
| common lespedeza |
Kummerowia striata |
2 |
| common milkweed |
Asclepias syriaca |
7 |
| common mouse-ear chickweed |
Cerastium fontanum |
2 |
| common mullein |
Verbascum thapsus |
4 |
| common ninebark |
Physocarpus opulifolius |
1 |
| common periwinkle |
Vinca minor |
3 |
| common pokeweed |
Phytolacca americana |
18 |
| common purslane |
Portulaca oleracea |
10 |
| common ragweed |
Ambrosia artemisiifolia |
8 |
| common sagewort |
Artemisia campestris |
3 |
| common salsify |
Tragopogon porrifolius |
1 |
| common St. Johnswort |
Hypericum perforatum |
1 |
| common stickyseed |
Blennosperma nanum |
1 |
| common sunflower |
Helianthus annuus |
2 |
| common sweetleaf |
Symplocos tinctoria |
5 |
| common tansy |
Tanacetum vulgare |
5 |
| common teasel |
Dipsacus fullonum |
2 |
| common vetch |
Vicia sativa |
1 |
| common winterberry |
Ilex verticillata |
1 |
| common woolly sunflower |
Eriophyllum lanatum |
1 |
| common yarrow |
Achillea millefolium |
6 |
| compact prairie clover |
Dalea compacta |
1 |
| compassplant |
Silphium laciniatum |
1 |
| coral ardisia |
Ardisia crenata |
1 |
| corkystemmed passionflower |
Passiflora suberosa |
1 |
| corn poppy |
Papaver rhoeas |
2 |
| cornflower |
Centaurea cyanus |
1 |
| corpse-bindweed |
Fallopia dumetorum |
4 |
| cotoneaster |
Cotoneaster integerrimus |
13 |
| cotoneaster |
Cotoneaster melanocarpus |
4 |
| Coulter's horseweed |
Laennecia coulteri |
2 |
| cowl pagoda |
Mimetes fumbriifolius |
1 |
| coyote tobacco |
Nicotiana attenuata |
1 |
| coyote willow |
Salix exigua |
1 |
| Crandall's beardtongue |
Penstemon crandallii |
2 |
| Crandall's beardtongue |
Penstemon crandallii ssp. procumbens |
1 |
| creeping barberry |
Mahonia repens |
1 |
| creeping beggarweed |
Desmodium incanum |
1 |
| creeping croftonweed |
Ageratina riparia |
2 |
| creeping mirrorplant |
Coprosma repens |
1 |
| creeping woodsorrel |
Oxalis corniculata |
1 |
| crimson bottlebrush |
Callistemon citrinus |
1 |
| croftonweed |
Ageratina adenophora |
9 |
| crossvine |
Bignonia capreolata |
2 |
| crownbeard |
Verbesina encelioides |
8 |
| crownvetch |
Securigera elegans |
2 |
| cudweed |
Gnaphalium spp. |
2 |
| cultivated currant |
Ribes rubrum |
4 |
| Cupid's-shaving-brush |
Emilia fosbergii |
1 |
| cure for all |
Pluchea carolinensis |
1 |
| curlycup gumweed |
Grindelia squarrosa |
3 |
| cutleaf burnweed |
Erechtites glomeratus |
1 |
| cutleaf coneflower |
Rudbeckia laciniata |
4 |
| cutleaf daisy |
Erigeron compositus |
1 |
| cutleaf nightshade |
Solanum triflorum |
1 |
| cutleaf teasel |
Dipsacus laciniatus |
5 |
| cutleaf toothwort |
Cardamine concatenata |
6 |
| cypress spurge |
Euphorbia cyparissias |
1 |
| Dakota vervain |
Glandularia bipinnatifida |
1 |
| Dalmatian toadflax |
Linaria dalmatica |
3 |
| dandelion |
Taraxacum officinale |
9 |
| Daphne |
Daphne cneorum ssp. arbusculoides |
8 |
| dark tobacco |
Nicotiana tabacum (dark type) |
3 |
| Darrow's blueberry |
Vaccinium darrowii |
2 |
| Davidson's penstemon |
Penstemon davidsonii |
1 |
| deerberry |
Vaccinium stamineum |
1 |
| Deptford pink |
Dianthus armeria |
1 |
| derris |
Derris elliptica |
3 |
| desert grevillea |
Grevillea eriostachya |
1 |
| desert paintbrush |
Castilleja angustifolia dubia |
2 |
| desert ragwort |
Senecio eremophilus |
1 |
| desert-rose |
Adenium obesum |
1 |
| devil's horsewhip |
Achyranthes aspera |
3 |
| devil's-pepper |
Rauvolfia sandwicensis |
2 |
| devils beggarticks |
Bidens frondosa |
1 |
| diamondleaf saxifrage |
Saxifraga rhomboidea |
10 |
| dock |
Rumex spp. |
1 |
| dodder |
Cuscuta spp. |
8 |
| dog rose |
Rosa canina |
5 |
| dog's mercury |
Mercurialis perennis |
1 |
| dog-strangling vine, European swallowwort |
Cynanchum rossicum |
1 |
| dogfennel |
Eupatorium capillifolium |
7 |
| dollarleaf |
Rhynchosia reniformis |
4 |
| dotted gayfeather |
Liatris punctata |
1 |
| dotted loosestrife |
Lysimachia punctata |
1 |
| dotted saxifrage |
Saxifraga nelsoniana ssp. nelsoniana |
1 |
| Douglas' dustymaiden |
Chaenactis douglasii |
6 |
| Douglas' meadowfoam |
Limnanthes douglasii |
1 |
| downy milkpea |
Galactia volubilis |
1 |
| downy phlox |
Phlox pilosa |
3 |
| draba |
Draba spp. |
2 |
| Drummond's campion |
Silene drummondii |
2 |
| Drummond's milkvetch |
Astragalus drummondii |
3 |
| Drummond's rockcress |
Arabis drummondii |
8 |
| dubautia |
Dubautia spp. |
3 |
| dune tetramolopium |
Tetramolopium rockii |
8 |
| dutchman's breeches |
Dicentra cucullaria |
3 |
| dwarf elderberry |
Sambucus ebulus |
4 |
| dwarf hesperochiron |
Hesperochiron pumilus |
1 |
| dwarf honeysuckle |
Lonicera xylosteum |
4 |
| dwarf huckleberry |
Gaylussacia dumosa |
1 |
| dwarf larkspur |
Delphinium tricorne |
2 |
| dwarf mountain ragwort |
Senecio fremontii |
1 |
| dwarf naupaka |
Scaevola coriacea |
11 |
| dwarf sumac |
Rhus copallinum |
2 |
| dwarf sundew |
Drosera brevifolia |
1 |
| dwarf witchalder |
Fothergilla gardenii |
4 |
| Dyer's woad |
Isatis tinctoria |
1 |
| eared willow |
Salix aurita |
2 |
| eastern baccharis |
Baccharis halimifolia |
10 |
| eastern false rue anemone |
Enemion biternatum |
3 |
| eastern groundsel |
Senecio vernalis |
2 |
| eastern milkpea |
Galactia regularis |
1 |
| eastern poison-ivy |
Toxicodendron radicans |
10 |
| eastern sweetshrub |
Calycanthus floridus |
1 |
| eastern whorled milkweed |
Asclepias verticillata |
4 |
| Eaton penstemon |
Penstemon eatonii |
1 |
| Eaton's thistle |
Cirsium eatonii |
2 |
| elegant Jacob's-ladder |
Polemonium elegans |
1 |
| elephant's ear |
Abutilon angulatum |
1 |
| elephanthead lousewort |
Pedicularis groenlandica |
15 |
| elephantsfoot |
Elephantopus tomentosus |
2 |
| elkweed |
Frasera speciosa |
3 |
| Elliott's blueberry |
Vaccinium elliottii |
1 |
| ellipticleaf cyanea |
Cyanea elliptica |
1 |
| eltrot |
Heracleum sphondylium |
3 |
| Emory's rockdaisy |
Perityle emoryi |
5 |
| Engelmann's aster |
Eucephalus engelmannii |
3 |
| English hawthorn |
Crataegus monogyna |
3 |
| English holly |
Ilex aquifolium |
1 |
| English ivy |
Hedera helix |
10 |
| erect pricklypear |
Opuntia stricta |
1 |
| estrellita |
Asteranthera ovata |
1 |
| European barberry |
Berberis vulgaris |
1 |
| European blackberry |
Rubus fruticosus |
4 |
| European buckthorn |
Rhamnus cathartica |
1 |
| European cranberrybush |
Viburnum opulus |
8 |
| European dewberry |
Rubus caesius |
3 |
| European globeflower |
Trollius europeus |
1 |
| European gooseberry |
Ribes uva-crispa |
2 |
| European privet |
Ligustrum vulgare |
7 |
| European red raspberry |
Rubus idaeus |
4 |
| European smoketree |
Cotinus coggygria |
1 |
| European spindletree |
Euonymus europaeus |
1 |
| European sticktight |
Lappula squarrosa |
2 |
| European stinging nettle |
Urtica dioica ssp. dioica |
4 |
| European thimbleweed |
Anemone nemorosa |
2 |
| evergreen clematis |
Clematis vitalba |
3 |
| fairy primrose |
Primula malacoides |
1 |
| false chamomile |
Tripleurospermum perforatum |
1 |
| false flowering spurge |
Euphorbia pubentissima |
3 |
| false mayweed |
Tripleurospermum maritimum |
2 |
| featherleaf fleabane |
Erigeron pinnatisectus |
4 |
| featherleaf pepperweed |
Lepidium pinnatifidum |
1 |
| February daphne |
Daphne mezereum |
2 |
| felwort |
Swertia perennis |
1 |
| Fendler's cowbane |
Oxypolis fendleri |
3 |
| Fendler's sandwort |
Arenaria fendleri |
4 |
| fennel |
Foeniculum vulgare |
3 |
| fernleaf biscuitroot |
Lomatium dissectum |
2 |
| fernleaf phacelia |
Phacelia bipinnatifida |
1 |
| fetterbush lyonia |
Lyonia lucida |
1 |
| feverfew |
Tanacetum parthenium |
1 |
| fewleaf thistle |
Cirsium remotifolium |
2 |
| field bindweed |
Convolvulus arvensis |
3 |
| field chickweed |
Cerastium arvense |
2 |
| field eryngo |
Eryngium campestre |
5 |
| field Indian paintbrush |
Castilleja arvensis |
1 |
| field madder |
Sherardia arvensis |
1 |
| field pennycress |
Thlaspi arvense |
14 |
| field pepperweed |
Lepidium campestre |
2 |
| field thistle |
Cirsium discolor |
1 |
| finger speedwell |
Veronica triphyllos |
1 |
| fire pink |
Silene virginica |
2 |
| fireweed |
Chamerion angustifolium |
3 |
| Fitch's tarweed |
Hemizonia fitchii |
2 |
| fivehook bassia |
Bassia hyssopifolia |
4 |
| fivenerve helianthella |
Helianthella quinquenervis |
2 |
| fivestamen miterwort |
Mitella pentandra |
3 |
| flame azalea |
Rhododendron calendulaceum |
1 |
| flame heath |
Astroloma conostephioides |
1 |
| flaxleaf false foxglove |
Agalinis linifolia |
3 |
| flaxleaf plainsmustard |
Schoenocrambe linifolia |
2 |
| flixweed |
Descurainia sophia |
4 |
| floating pennywort |
Hydrocotyle ranunculoides |
1 |
| Florida betony |
Stachys floridana |
1 |
| Florida bluehearts |
Buchnera floridana |
1 |
| Florida hobblebush |
Agarista populifolia |
2 |
| Florida hopbush |
Dodonaea viscosa |
30 |
| flowering spurge |
Euphorbia corollata |
2 |
| flowery phlox |
Phlox multiflora |
1 |
| forked bluecurls |
Trichostema dichotomum |
1 |
| formosa firethorn |
Pyracantha koidzumii |
3 |
| foxglove |
Digitalis purpurea |
2 |
| fragrant bedstraw |
Galium triflorum |
2 |
| fragrant sumac |
Rhus aromatica |
4 |
| fragrant waterlily |
Nymphaea odorata |
5 |
| Fremont's goldfields |
Lasthenia fremontii |
1 |
| French's shootingstar |
Dodecatheon frenchii |
8 |
| fringed bluestar |
Amsonia ciliata |
1 |
| front range beardtongue |
Penstemon virens |
1 |
| fuchsia begonia |
Begonia foliosa |
1 |
| fuchsia heath |
Epacris longiflora |
1 |
| fuzzyfruit nightshade |
Solanum candidum |
1 |
| Galapagos tomato |
Solanum cheesmaniae |
1 |
| gallberry |
Ilex glabra |
2 |
| garden croton |
Codiaeum variegatum |
4 |
| garden loosestrife |
Lysimachia vulgaris |
2 |
| garden spurge |
Chamaesyce hirta |
2 |
| garden vetch |
Vicia sativa nigra |
1 |
| garlic mustard |
Alliaria petiolata |
11 |
| Gaudichaud's senna |
Senna gaudichaudii |
1 |
| Georgia aster |
Symphyotrichum georgianum |
2 |
| Georgia plume |
Elliottia racemosa |
8 |
| geranium |
Pelargonium spp. |
2 |
| geranium aralia |
Polyscias guilfoylei |
1 |
| German false tamarisk |
Myricaria germanica |
8 |
| giant angelica |
Angelica ampla |
3 |
| giant club cactus |
Cereus repandus |
2 |
| giant goldenrod |
Solidago gigantea |
9 |
| giant hogweed |
Heracleum mantegazzianum |
3 |
| giant lousewort |
Pedicularis procera |
2 |
| giant ragweed |
Ambrosia trifida |
3 |
| giant red Indian paintbrush |
Castilleja miniata |
3 |
| glandular senna |
Senna multiglandulosa |
1 |
| globe schiedea |
Schiedea globosa |
6 |
| glossy buckthorn |
Frangula alnus |
10 |
| goat's rue |
Tephrosia virginiana |
1 |
| golden draba |
Draba aurea |
6 |
| golden ragwort |
Packera aurea |
2 |
| golden trumpet |
Allamanda cathartica |
1 |
| goldenrod |
Solidago spp. |
3 |
| goldenseal |
Hydrastis canadensis |
3 |
| goldenweed |
Croptilon divaricatum |
1 |
| goldfields |
Lasthenia spp. |
1 |
| goosefoot |
Chenopodium spp. |
1 |
| gopherweed |
Baptisia lanceolata |
7 |
| graceful buttercup |
Ranunculus inamoenus |
1 |
| grape |
Vitis spp. |
1 |
| grape woodbine |
Parthenocissus vitacea |
10 |
| grass of Parnassus |
Parnassia spp. |
2 |
| grassleaf Barbara's buttons |
Marshallia graminifolia var. cynanthera |
1 |
| gray goldenrod |
Solidago nemoralis |
2 |
| Gray's angelica |
Angelica grayi |
7 |
| graygreen thistle |
Cirsium canovirens |
2 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
3 |
| great burdock |
Arctium lappa |
1 |
| Great Valley gumweed |
Grindelia camporum |
2 |
| Great Valley gumweed |
Grindelia camporum var. camporum |
1 |
| greater ammi |
Ammi majus |
1 |
| greater celandine |
Chelidonium majus |
4 |
| greater fringed gentian |
Gentianopsis crinita |
2 |
| greater tickseed |
Coreopsis major |
1 |
| green milkweed |
Asclepias viridiflora |
1 |
| green pitcherplant |
Sarracenia oreophila |
7 |
| green prairie coneflower |
Ratibida tagetes |
1 |
| greenflower pepperweed |
Lepidium densiflorum |
3 |
| gronovius hawkweed |
Hieracium gronovii |
1 |
| ground ivy |
Glechoma hederacea |
4 |
| groundsel |
Dendrosenecio johnstonii |
1 |
| grumichama |
Eugenia brasiliensis |
1 |
| gullfeed |
Scaevola plumieri |
2 |
| gumweed |
Grindelia spp. |
1 |
| Gunnison County rockcress |
Arabis pallidifolia |
1 |
| hairy alumroot |
Heuchera villosa |
1 |
| hairy arnica |
Arnica mollis |
5 |
| hairy beggarticks |
Bidens pilosa |
1 |
| hairy buttercup |
Ranunculus sardous |
2 |
| hairy cat's ear |
Hypochaeris radicata |
1 |
| hairy chaffhead |
Carphephorus paniculatus |
3 |
| hairy clematis |
Clematis hirsutissima |
1 |
| hairy evening-primrose |
Oenothera villosa ssp. strigosa |
1 |
| hairy false goldenaster |
Heterotheca villosa |
1 |
| hairy fleabane |
Conyza bonariensis |
2 |
| hairy goldenrod |
Solidago hispida |
1 |
| hairy laurel |
Kalmia hirsuta |
2 |
| hairy lespedeza |
Lespedeza hirta |
1 |
| hairy nightshade |
Solanum physalifolium |
1 |
| hairy purslane |
Portulaca villosa |
1 |
| hairy rockcress |
Arabis hirsuta |
2 |
| hairy sandspurry |
Spergularia villosa |
1 |
| hairy sunflower |
Helianthus hirsutus |
1 |
| hairy white oldfield aster |
Symphyotrichum pilosum var. pilosum |
5 |
| hairy whitetop |
Cardaria pubescens |
1 |
| hairy woodrose |
Merremia aegyptia |
3 |
| hairyfruit chewstick |
Gouania hillebrandii |
4 |
| Haleakala sandalwood |
Santalum haleakalae |
1 |
| Haleakala tetramolopium |
Tetramolopium humile ssp. haleakalae |
4 |
| Hall's milkvetch |
Astragalus hallii |
2 |
| Hana Forest silversword |
Argyroxiphium grayanum |
1 |
| Harbour's beardtoungue |
Penstemon harbourii |
1 |
| harebell |
Campanula rotundifolia |
4 |
| harlequin calicoflower |
Downingia insignis |
1 |
| harsh Indian paintbrush |
Castilleja hispida |
1 |
| Hawai'i blackberry |
Rubus hawaiensis |
1 |
| Hawai'i brushholly |
Xylosma hawaiiensis |
2 |
| Hawai'i desert-thorn |
Lycium sandwicense |
39 |
| Hawai'i hawthorn |
Osteomeles anthyllidifolia |
9 |
| Hawai'i lady's nightcap |
Bonamia menziesii |
1 |
| Hawai'i red cranesbill |
Geranium arboreum |
1 |
| Hawai'i silversword |
Argyroxiphium sandwicense ssp. macrocephalum |
103 |
| Hawai'ian cotton |
Gossypium tomentosum |
11 |
| Hawaii morningglory |
Ipomoea tuboides |
2 |
| Hawaiian-elf |
Schefflera arboricola |
2 |
| Hawaiin gardenia |
Gardenia brighamii |
2 |
| healall |
Prunella vulgaris |
1 |
| heartleaf arnica |
Arnica cordifolia |
5 |
| heartleaf bittercress |
Cardamine cordifolia |
4 |
| heartleaf foamflower |
Tiarella cordifolia |
3 |
| heartleaf saxifrage |
Saxifraga nelsoniana |
12 |
| heartwing sorrel |
Rumex hastatulus |
2 |
| heather |
Calluna vulgaris |
1 |
| hedge mustard |
Sisymbrium officinale |
3 |
| hedgeparsley |
Torilis arvensis |
2 |
| Heller's cudweed |
Pseudognaphalium helleri |
1 |
| helmet flower |
Scutellaria integrifolia |
3 |
| hemp dogbane |
Apocynum cannabinum |
7 |
| henbit |
Lamium amplexicaule |
5 |
| hepatica |
Hepatica nobilis |
1 |
| herb bennet |
Geum urbanum |
2 |
| highbush blackberry |
Rubus argutus |
3 |
| Hill's thistle |
Cirsium hillii |
2 |
| hillside false ohelo |
Wikstroemia uva-ursi |
7 |
| hinahina |
Geranium cuneatum var. tridens |
2 |
| hinahina kahakai |
Nama sandwicense |
1 |
| hippocrepis |
Hippocrepis emerus |
3 |
| ho'awa |
Pittosporum confertiflorum |
1 |
| hoary bowlesia |
Bowlesia incana |
1 |
| hoary cress |
Lepidium draba |
3 |
| hoary groundsel |
Packera werneriifolia |
1 |
| hoary mountainmint |
Pycnanthemum incanum |
1 |
| hoary puccoon |
Lithospermum canescens |
2 |
| hoary vervain |
Verbena stricta |
2 |
| hobblebush |
Viburnum lantanoides |
1 |
| hollyleaf clover |
Trifolium gymnocarpon |
1 |
| Holm's ragwort |
Senecio amplectens var. holmii |
2 |
| honeyvine swallowwort |
Cynanchum laeve |
1 |
| hooded pitcherplant |
Sarracenia minor |
13 |
| Hooker's balsamroot |
Balsamorhiza hookeri |
2 |
| hoptree |
Ptelea trifoliata |
1 |
| horehound |
Marrubium peregrinum |
1 |
| horned dandelion |
Taraxacum ceratophorum |
1 |
| horsemint |
Blephilia ciliata |
2 |
| horsenettle |
Solanum carolinense |
1 |
| horseweed |
Conyza canadensis |
9 |
| houndstongue |
Cynoglossum officinale |
6 |
| hyssop loosestrife |
Lythrum hyssopifolium |
3 |
| Illinois bundleflower |
Desmanthus illinoensis |
1 |
| Indian camphorweed |
Pluchea indica |
3 |
| Indian mock-strawberry |
Duchesnea indica |
1 |
| Indian mulberry |
Morinda citrifolia |
2 |
| Indian paintbrush |
Castilleja spp. |
3 |
| Indian rubberplant |
Ficus elastica |
1 |
| Indian thistle |
Cirsium edule |
2 |
| Indian waltheria |
Waltheria indica |
9 |
| Indianpipe |
Monotropa uniflora |
11 |
| indigobush |
Amorpha fruticosa |
11 |
| ironweed |
Vernonia spp. |
1 |
| isoloma |
Isoloma spp. |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
2 |
| ivy gourd |
Coccinia grandis |
1 |
| ivyleaf morningglory |
Ipomoea hederacea |
1 |
| Jackson Hole thistle |
Cirsium subniveum |
1 |
| Jamaica feverplant |
Tribulus cistoides |
34 |
| Jamaica vervain |
Stachytarpheta jamaicensis |
2 |
| James' beardtongue |
Penstemon jamesii |
7 |
| Japanese barberry |
Berberis thunbergii |
1 |
| Japanese chaff flower |
Achyranthes japonica |
13 |
| Japanese floweringquince |
Chaenomeles japonica |
1 |
| Japanese hedgeparsley |
Torilis japonica |
1 |
| Japanese hop |
Humulus japonicus |
2 |
| Japanese knotweed |
Fallopia japonica |
1 |
| Japanese pachysandra |
Pachysandra terminalis |
3 |
| Japanese privet |
Ligustrum japonicum |
1 |
| Japanese skimmia |
Skimmia japonica |
1 |
| Japanese spiraea |
Spiraea japonica |
1 |
| jasmine |
Jasminum grandiflorum |
1 |
| jasmine |
Jasminum spp. |
1 |
| jazmin de trapo |
Jasminum fluminense |
1 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
2 |
| Jerusalem artichoke |
Helianthus tuberosus |
9 |
| Jerusalem-cherry |
Solanum pseudocapsicum |
1 |
| Jerusalem-oak goosefoot |
Chenopodium botrys |
1 |
| jewelweed |
Impatiens capensis |
2 |
| jimsonweed |
Datura stramonium |
3 |
| juniper berry |
Citharexylum caudatum |
2 |
| justiceweed |
Eupatorium leucolepis |
1 |
| kaala rockwort |
Nototrichium humile |
1 |
| Kamchatka rhododendron |
Rhododendron camtschaticum |
6 |
| Kaumahana |
Korthalsella complanata |
1 |
| kava |
Piper methysticum |
1 |
| keahi |
Nesoluma polynesicum |
4 |
| Kenilworth ivy |
Cymbalaria muralis |
3 |
| kiawe |
Prosopis pallida |
1 |
| kidneyleaf grass of Parnassus |
Parnassia asarifolia |
2 |
| kidneyleaf rosinweed |
Silphium compositum |
2 |
| king's clover |
Trifolium kingii |
1 |
| knotted hedgeparsley |
Torilis nodosa |
2 |
| knotweed |
Polygonum spp. |
1 |
| ko'oloa 'ula |
Abutilon menziesii |
1 |
| koa |
Acacia koa |
3 |
| kolea lau nui |
Myrsine lessertiana |
4 |
| Kotzebue's grass of Parnassus |
Parnassia kotzebuei |
3 |
| Kunana pepperwort |
Lepidium bidentatum var. owaihiense |
6 |
| Kure Atoll nehe |
Lipochaeta integrifolia |
10 |
| Labrador tea |
Ledum palustre |
2 |
| lagotis |
Lagotis integrifolia |
1 |
| Lambert crazyweed |
Oxytropis lambertii |
6 |
| lambsquarters |
Chenopodium album |
9 |
| lambstongue ragwort |
Senecio integerrimus |
1 |
| lanceleaf figwort |
Scrophularia lanceolata |
3 |
| lanceleaf tickseed |
Coreopsis lanceolata |
7 |
| lanceleaf violet |
Viola lanceolata |
1 |
| lancepod draba |
Draba lonchocarpa |
2 |
| lantana |
Lantana spp. |
1 |
| Lapland rosebay |
Rhododendron lapponicum |
1 |
| large gallberry |
Ilex coriacea |
1 |
| large leather-root |
Hoita macrostachya |
1 |
| large mountain fleabane |
Erigeron coulteri |
4 |
| large St. Johnswort |
Hypericum majus |
2 |
| large yellow vetch |
Vicia grandiflora |
1 |
| largeflower milkweed |
Asclepias connivens |
3 |
| largeleaf avens |
Geum macrophyllum |
1 |
| largeleaf jointweed |
Polygonella macrophylla |
2 |
| largeleaf lantana |
Lantana camara |
1 |
| larkspurleaf monkshood |
Aconitum delphiniifolium |
1 |
| late boneset |
Eupatorium serotinum |
2 |
| Latin American fleabane |
Erigeron karvinskianus |
2 |
| lavaslope centaury |
Centaurium sebaeoides |
5 |
| leadplant |
Amorpha canescens |
2 |
| Leadville milkvetch |
Astragalus molybdenus |
3 |
| leafy spurge |
Euphorbia esula |
3 |
| leather-leaf sweet ear |
Kadua coriacea |
1 |
| Leavenworth's eryngo |
Eryngium leavenworthii |
1 |
| Lemmon's rockcress |
Arabis lemmonii |
2 |
| lesser celandine, fig buttercup |
Ficaria verna |
1 |
| lesser snakeroot |
Ageratina aromatica var. aromatica |
1 |
| lesser swinecress |
Coronopus didymus |
1 |
| Lewis' mock orange |
Philadelphus lewisii |
1 |
| limestone hawksbeard |
Crepis intermedia |
1 |
| lionsear |
Leonotis nepetifolia |
2 |
| little brown jug |
Hexastylis arifolia |
1 |
| little cottonrose |
Logfia minima |
2 |
| little mallow |
Malva parviflora |
1 |
| little spurflower |
Plectranthus parviflorus |
1 |
| little western bittercress |
Cardamine oligosperma |
1 |
| littleflower alumroot |
Heuchera parviflora |
6 |
| littleflower penstemon |
Penstemon procerus |
3 |
| littleleaf sensitivebriar |
Mimosa microphylla |
2 |
| littleleaf stenogyne |
Stenogyne microphylla |
3 |
| liverleaf wintergreen |
Pyrola asarifolia |
2 |
| lizardstail |
Saururus cernuus |
2 |
| locoweed |
Oxypolis splendens |
2 |
| London rocket |
Sisymbrium irio |
1 |
| longfruited primrose-willow |
Ludwigia octovalvis |
1 |
| longleaf summer bluet |
Houstonia longifolia |
1 |
| longspur violet |
Viola rostrata |
1 |
| longstyle sweetroot |
Osmorhiza longistylis |
1 |
| looseflower water-willow |
Justicia ovata var. lanceolata |
1 |
| Louisiana wormwood |
Artemisia ludoviciana |
2 |
| lousewort |
Pedicularis spp. |
1 |
| low pinebarren milkwort |
Polygala ramosa |
2 |
| lupine |
Lupinus spp. |
2 |
| lyreleaf sage |
Salvia lyrata |
1 |
| ma'ohi'ohi |
Stenogyne rugosa |
1 |
| Madagascar ragwort |
Senecio madagascariensis |
17 |
| Madagascar rubbervine |
Cryptostegia madagascariensis |
13 |
| Mahaleb cherry |
Prunus mahaleb |
2 |
| maiden blue eyed mary |
Collinsia parviflora |
2 |
| maile |
Alyxia oliviformis |
3 |
| Malabar plum |
Syzygium jambos |
1 |
| Malta starthistle |
Centaurea melitensis |
2 |
| mamani |
Sophora chrysophylla |
6 |
| Mandevilla |
Mandevilla spp. |
1 |
| manyflower geranium |
Geranium multiflorum |
4 |
| marestail |
Hippuris vulgaris |
2 |
| marijuana |
Cannabis sativa |
1 |
| marsh bellflower |
Campanula aparinoides |
1 |
| marsh cinquefoil |
Comarum palustre |
2 |
| marsh felwort |
Lomatogonium rotatum |
9 |
| marsh yellowcress |
Rorippa palustris |
1 |
| marsh-pepper smartweed |
Persicaria hydropiper |
1 |
| Maryland goldenaster |
Chrysopsis mariana |
3 |
| Maryland meadowbeauty |
Rhexia mariana |
1 |
| matrimony vine |
Lycium barbarum |
2 |
| matted saxifrage |
Saxifraga bronchialis ssp. austromontana |
4 |
| Maui chaff flower |
Achyranthes splendens var. splendens |
1 |
| Maui tetramolopium |
Tetramolopium arenarium ssp. arenarium |
1 |
| Maui wormwood |
Artemisia mauiensis |
2 |
| Mauna Kea dubautia |
Dubautia arborea |
2 |
| mayapple |
Podophyllum peltatum |
2 |
| maypop passionflower |
Passiflora incarnata |
1 |
| mayweed |
Tripleurospermum maritimum ssp. inodorum |
5 |
| meadow bistort |
Polygonum bistorta |
1 |
| meadow lousewort |
Pedicularis crenulata |
11 |
| meadow thistle |
Cirsium scariosum |
2 |
| meadowbeauty |
Rhexia virginica |
6 |
| Mediterranean sage |
Salvia aethiopis |
1 |
| melocactus |
Melocactus spp. |
1 |
| Menzies' schiedea |
Schiedea menziesii |
1 |
| merckia |
Wilhelmsia physodes |
1 |
| mesa paperwort |
Lepidium alyssoides |
1 |
| Mexican pricklepoppy |
Argemone mexicana |
4 |
| Mexican tulip poppy |
Hunnemannia fumariifolia |
4 |
| Mexican whorled milkweed |
Asclepias fascicularis |
3 |
| mexicantea |
Dysphania ambrosioides |
3 |
| Michaelmas daisy |
Aster sedifolius |
1 |
| Michaux's wormwood |
Artemisia michauxiana |
1 |
| Mickey Mouse plant |
Ochna serrulata |
1 |
| mile-a-minute |
Mikania micrantha |
1 |
| mimosa |
Albizia julibrissin |
2 |
| miner's candle |
Cryptantha virgata |
1 |
| Ming aralia |
Polyscias fruticosa |
1 |
| miniature lupine |
Lupinus bicolor |
1 |
| Missouri goldenrod |
Solidago missouriensis |
1 |
| Mistassini primrose |
Primula mistassinica |
1 |
| Molokai treecotton |
Kokia cookei |
1 |
| monkeyflower |
Mimulus spp. |
1 |
| Monnier waterhyssop |
Bacopa monnieri |
2 |
| morningglory |
Ipomoea spp. |
1 |
| moss campion |
Silene acaulis |
2 |
| motherwort |
Leonurus cardiaca |
3 |
| mountain azalea |
Rhododendron canescens |
4 |
| mountain dryas |
Dryas octopetala |
3 |
| mountain dubautia |
Dubautia menziesii |
52 |
| mountain goldenbanner |
Thermopsis montana |
3 |
| mountain grape |
Mahonia aquifolium |
4 |
| mountain house-leek |
Sempervivum montanum |
1 |
| mountain larkspur |
Delphinium ramosum |
1 |
| mountain laurel |
Kalmia latifolia |
6 |
| mountain tansymustard |
Descurainia incana |
5 |
| mountain tansymustard |
Descurainia incana ssp. incisa |
1 |
| mountain thistle |
Cirsium scopulorum |
3 |
| mountain witchalder |
Fothergilla major |
3 |
| mountain woodsorrel |
Oxalis montana |
1 |
| mountain-avens |
Dryas spp. |
1 |
| mouse-ear chickweed |
Cerastium spp. |
3 |
| mouse-ear cress |
Arabidopsis thaliana |
12 |
| mousetail |
Myosurus minimus |
2 |
| moutan peony |
Paeonia suffruticosa |
2 |
| Mt. Albert goldenrod |
Solidago simplex |
2 |
| mugwort |
Artemisia vulgaris |
1 |
| mullein foxglove |
Dasistoma macrophylla |
2 |
| multiflora rose |
Rosa multiflora |
1 |
| musk thistle |
Carduus nutans |
5 |
| muskflower |
Mimulus moschatus |
1 |
| mustang grape |
Vitis mustangensis |
1 |
| myrtle willow |
Salix myrsinites |
1 |
| naio |
Myoporum sandwicense |
8 |
| narcissus anemone |
Anemone narcissiflora |
1 |
| narrowleaf evening-primrose |
Oenothera fruticosa |
1 |
| narrowleaf goldenrod |
Euthamia graminifolia |
2 |
| narrowleaf saw-wort |
Saussurea angustifolia |
1 |
| nasturtium |
Tropaeolum majus |
1 |
| natal-plum |
Carissa macrocarpa |
1 |
| native caper |
Capparis sandwichiana |
16 |
| native yellow purslane |
Portulaca lutea |
7 |
| naupaka kuahiwi |
Scaevola chamissoniana |
1 |
| Nelson's horsenettle |
Solanum nelsonii |
15 |
| netleaf leather flower |
Clematis reticulata |
1 |
| netleaf willow |
Salix reticulata |
2 |
| nettleleaf goosefoot |
Chenopodium murale |
2 |
| nettleleaf noseburn |
Tragia urticifolia |
1 |
| nettleleaf velvetberry |
Stachytarpheta urticifolia |
1 |
| New Mexico locust |
Robinia neomexicana |
1 |
| New Mexico thistle |
Cirsium neomexicanum |
2 |
| New York ironweed |
Vernonia noveboracensis |
2 |
| New Zealand Burr |
Acaena magellanica |
1 |
| New Zealand spinach |
Tetragonia tetragonioides |
2 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
4 |
| night jessamine |
Cestrum nocturnum |
1 |
| nightblooming cactus |
Hylocereus undatus |
1 |
| nipplefruit |
Solanum mammosum |
1 |
| nodding beggarticks |
Bidens cernua |
2 |
| nodding locoweed |
Oxytropis deflexa |
2 |
| nodding ragwort |
Senecio bigelovii |
1 |
| nodding rockcress |
Arabis demissa |
1 |
| nodding saxifrage |
Saxifraga cernua |
1 |
| Nootka rose |
Rosa nutkana |
1 |
| northern bedstraw |
Galium boreale |
8 |
| northern dandelion |
Taraxacum phymatocarpum |
3 |
| northern dewberry |
Rubus flagellaris |
1 |
| Northern grass of Parnassus |
Parnassia palustris |
2 |
| northern Jacob's-ladder |
Polemonium boreale |
1 |
| northern spicebush |
Lindera benzoin |
1 |
| notched cowpea |
Vigna marina |
3 |
| Nuttall's sunflower |
Helianthus nuttallii |
1 |
| Nuttall's violet |
Viola nuttallii |
4 |
| Oahu false ohelo |
Wikstroemia oahuensis |
1 |
| Oahu riverhemp |
Sesbania tomentosa |
12 |
| oakleaf hydrangea |
Hydrangea quercifolia |
3 |
| oblongleaf bluebells |
Mertensia oblongifolia |
2 |
| oblongleaf snakeherb |
Dyschoriste oblongifolia |
1 |
| obscure morning-glory |
Ipomoea obscura |
2 |
| oceanspray |
Holodiscus discolor |
2 |
| Oconee bells |
Shortia galacifolia |
2 |
| ocotillo |
Fouquieria splendens |
4 |
| October flower |
Polygonella polygama |
1 |
| ohelo 'ai |
Vaccinium reticulatum |
14 |
| olapalapa |
Cheirodendron trigynum |
1 |
| old man's whiskers |
Geum triflorum |
4 |
| oleander |
Nerium oleander |
3 |
| Oliver's touch-me-not |
Impatiens sodenii |
1 |
| onestem fleabane |
Erigeron simplex |
2 |
| Ontario blazing star |
Liatris cylindracea |
2 |
| Ontario goldenrod |
Solidago simplex ssp. randii var. ontarioensis |
2 |
| orange agoseris |
Agoseris aurantiaca |
6 |
| orange azalea |
Rhododendron austrinum |
1 |
| orange hawkweed |
Hieracium aurantiacum |
1 |
| orange milkwort |
Polygala lutea |
4 |
| orange sneezeweed |
Hymenoxys hoopesii |
3 |
| orbicular whitetop |
Lepidium chalepense |
1 |
| Oregon boxleaf |
Paxistima myrsinites |
4 |
| Oregon fleabane |
Erigeron speciosus |
1 |
| Oregon saxifrage |
Saxifraga oregana |
1 |
| Oregon timwort |
Cicendia quadrangularis |
1 |
| organ pipe cactus |
Stenocereus thurberi |
4 |
| oriental bittersweet |
Celastrus orbiculatus |
3 |
| Oriental knight's-spur |
Consolida orientalis |
1 |
| oriental mustard |
Sisymbrium orientale |
1 |
| oriental poppy |
Papaver orientale |
1 |
| ornamental jewelweed |
Impatiens glandulifera |
1 |
| oval-leaf clustervine |
Jacquemontia ovalifolia ssp. sandwicensis |
9 |
| oxeye |
Heliopsis helianthoides |
1 |
| oxeye daisy |
Leucanthemum vulgare |
3 |
| Pacific aster |
Symphyotrichum chilense |
1 |
| Pacific hound's tongue |
Cynoglossum grande |
1 |
| Pacific lupine |
Lupinus lepidus |
2 |
| Pacific ninebark |
Physocarpus capitatus |
1 |
| Pacific poison-oak |
Toxicodendron diversilobum |
1 |
| paha |
Sicyos pachycarpus |
3 |
| pakaha |
Lepechinia hastata |
2 |
| pale agoseris |
Agoseris glauca |
2 |
| paleleaf woodland sunflower |
Helianthus strumosus |
1 |
| paleseed plantain |
Plantago virginica |
2 |
| Palmer amaranth |
Amaranthus palmeri |
4 |
| panicledleaf ticktrefoil |
Desmodium paniculatum |
1 |
| paperflower |
Bougainvillea glabra |
1 |
| parrot pitcherplant |
Sarracenia psittacina |
4 |
| Parry's arnica |
Arnica parryi |
1 |
| Parry's bellflower |
Campanula parryi |
2 |
| Parry's clover |
Trifolium parryi |
2 |
| Parry's dwarf-sunflower |
Helianthella parryi |
1 |
| Parry's goldenrod |
Oreochrysum parryi |
2 |
| Parry's lousewort |
Pedicularis parryi |
2 |
| Parry's primrose |
Primula parryi |
4 |
| partridgeberry |
Mitchella repens |
2 |
| partridgepea |
Chamaecrista fasciculata |
2 |
| pascuita |
Euphorbia leucocephala |
1 |
| passionflower |
Passiflora edulis |
2 |
| passionflower |
Passiflora spp. |
1 |
| Patterson's milkvetch |
Astragalus pattersonii |
7 |
| pawale |
Rumex giganteus |
1 |
| pawpaw |
Asimina triloba |
1 |
| pearly everlasting |
Anaphalis margaritacea |
2 |
| pearly pussytoes |
Antennaria anaphaloides |
3 |
| pelotazo |
Abutilon incanum |
5 |
| pengua |
Macaranga mappa |
1 |
| Pennsylvania bittercress |
Cardamine pensylvanica |
2 |
| peperomia |
Peperomia leucostachya |
2 |
| peppervine |
Ampelopsis arborea |
2 |
| peregrine thistle |
Cirsium cymosum |
1 |
| perennial goosefoot |
Chenopodium bonus-henricus |
4 |
| perennial lupine |
Lupinus perennis |
16 |
| perennial pepperweed |
Lepidium latifolium |
3 |
| perennial sowthistle |
Sonchus arvensis |
3 |
| perennial soybean |
Neonotonia wightii |
1 |
| perfumed passionflower |
Passiflora vitifolia |
3 |
| Peruvian groundcherry |
Physalis peruviana |
1 |
| pestilence wort |
Petasites hybridus |
1 |
| pigweed |
Amaranthus spp. |
1 |
| pimpernel willowherb |
Epilobium anagallidifolium |
2 |
| pineapple-weed |
Matricaria discoidea |
3 |
| pinebarren ticktrefoil |
Desmodium strictum |
1 |
| pineland milkweed |
Asclepias obovata |
2 |
| pineland rayless goldenrod |
Bigelowia nudata |
1 |
| pineneedle beardtongue |
Penstemon pinifolius |
2 |
| pinesap |
Monotropa hypopithys |
4 |
| pineweed |
Hypericum gentianoides |
2 |
| pineywoods geranium |
Geranium caespitosum var. caespitosum |
1 |
| pingue rubberweed |
Hymenoxys richardsonii |
3 |
| pink bogbutton |
Sclerolepis uniflora |
3 |
| pink purslane |
Portulaca pilosa |
2 |
| pink sundew |
Drosera capillaris |
1 |
| pinkfringe |
Arthrostemma ciliatum |
1 |
| pinkscale blazing star |
Liatris elegans |
1 |
| pinnate prairie coneflower |
Ratibida pinnata |
1 |
| pinnate tansymustard |
Descurainia pinnata |
1 |
| pipsissewa |
Chimaphila umbellata |
1 |
| pitcherplants |
Sarracenia spp. |
1 |
| plains pricklypear |
Opuntia polyacantha |
9 |
| plantainleaf pussytoes |
Antennaria plantaginifolia |
4 |
| pleated gentian |
Gentiana affinis |
1 |
| plume albizia |
Paraserianthes lophantha ssp. montana |
1 |
| plumed clover |
Trifolium plumosum |
1 |
| po'ola |
Claoxylon sandwicense |
3 |
| poinsettia |
Euphorbia pulcherrima |
3 |
| poison hemlock |
Conium spp. |
1 |
| poison-hemlock |
Conium maculatum |
6 |
| poison-sumac |
Toxicodendron vernix |
1 |
| pokeweed |
Phytolacca spp. |
1 |
| Polynesian heliotrope |
Heliotropium anomalum |
2 |
| Polynesian heliotrope |
Heliotropium anomalum var. argenteum |
29 |
| pondberry |
Lindera melissifolia |
2 |
| Porter's licorice-root |
Ligusticum porteri |
3 |
| porterweed |
Stachytarpheta spp. |
1 |
| possumhaw |
Viburnum nudum |
1 |
| Potentilla |
Potentilla hypartica |
3 |
| prairie bluebells |
Mertensia lanceolata |
2 |
| prairie rosinweed |
Silphium terebinthinaceum |
2 |
| prairie sagewort |
Artemisia frigida |
6 |
| prickly lettuce |
Lactuca serriola |
2 |
| pricklypear/cholla |
Opuntia spp. |
6 |
| pride of Madeira |
Echium candicans |
1 |
| pride of Ohio |
Dodecatheon meadia |
2 |
| pride-of-Barbados |
Caesalpinia pulcherrima |
1 |
| princess-flower |
Tibouchina urvilleana |
1 |
| prostrate hutchinsia |
Hornungia procumbens |
1 |
| prostrate knotweed |
Polygonum aviculare |
5 |
| pukamole |
Lythrum maritimum |
3 |
| puncturevine |
Tribulus terrestris |
1 |
| purple avens |
Geum rivale |
2 |
| purple bushbean |
Macroptilium atropurpureum |
3 |
| purple cudweed |
Gamochaeta purpurea |
2 |
| purple deadnettle |
Lamium purpureum |
2 |
| purple false foxglove |
Agalinis purpurea |
1 |
| purple fleabane |
Erigeron purpuratus |
2 |
| purple locoweed |
Oxypolis lambertii |
1 |
| purple loosestrife |
Lythrum salicaria |
3 |
| purple meadowparsnip |
Thaspium trifoliatum |
1 |
| purple monkeyflower |
Mimulus lewisii |
3 |
| purple mountain saxifrage |
Saxifraga oppositifolia |
4 |
| purple pitcherplant |
Sarracenia purpurea |
4 |
| purple sanicle |
Sanicula bipinnatifida |
1 |
| purpleflower pinkroot |
Spigelia gentianoides var. alabamensis |
1 |
| purpleflowering raspberry |
Rubus odoratus |
2 |
| purpleosier willow |
Salix purpurea |
5 |
| purplestem aster |
Symphyotrichum puniceum |
1 |
| purslane speedwell |
Veronica peregrina |
4 |
| pygmy goldenweed |
Tonestus pygmaeus |
3 |
| pyrethrum |
Chrysanthemum cinerariifolium |
1 |
| queen coralbead |
Cocculus orbiculatus |
4 |
| queen's-delight |
Stillingia sylvatica |
3 |
| quinine |
Cinchona pubescens |
2 |
| rabbitfoot clover |
Trifolium arvense |
2 |
| rabbittobacco |
Pseudognaphalium obtusifolium ssp. obtusifolium |
3 |
| racemed milkwort |
Polygala polygama |
1 |
| radish |
Raphanus sativus |
2 |
| ragleaf bahia |
Bahia dissecta |
1 |
| ragweed parthenium |
Parthenium hysterophorus |
1 |
| ramgoat dashalong |
Turnera ulmifolia |
1 |
| rayless sunflower |
Helianthus radula |
2 |
| red baneberry |
Actaea rubra ssp. arguta |
1 |
| red buckeye |
Aesculus pavia |
1 |
| red chokeberry |
Photinia pyrifolia |
10 |
| red columbine |
Aquilegia canadensis |
5 |
| red dahlia |
Dahlia coccinea |
1 |
| red sandspurry |
Spergularia rubra |
1 |
| red sorrel |
Rumex acetosella |
6 |
| red valerian |
Centranthus ruber |
2 |
| redpurple ragwort |
Senecio elegans |
1 |
| redrattle |
Pedicularis flammea |
2 |
| redring milkweed |
Asclepias variegata |
2 |
| redroot pigweed |
Amaranthus retroflexus |
7 |
| redstem filaree |
Erodium cicutarium |
3 |
| redvein dock |
Rumex sanguineus |
4 |
| redvine |
Brunnichia ovata |
4 |
| resin birch |
Betula glandulosa |
1 |
| rhododendrons and azaleas |
Rhododendron spp. |
5 |
| rice button aster |
Symphyotrichum dumosum var. dumosum |
1 |
| Richardson's bittercress |
Cardamine digitata |
1 |
| Richardson's geranium |
Geranium richardsonii |
1 |
| ridgetop naupaka |
Scaevola gaudichaudii |
1 |
| Robbins' milkvetch |
Astragalus robbinsii |
1 |
| rock clematis |
Clematis columbiana |
1 |
| rock fumewort |
Pseudofumaria lutea |
4 |
| rocket |
Hesperis spp. |
1 |
| rockslide yellow fleabane |
Erigeron leiomerus |
1 |
| Rocky Mountain beeplant |
Cleome serrulata |
11 |
| Rocky Mountain buttercup |
Ranunculus macauleyi |
1 |
| Rocky Mountain cinquefoil |
Potentilla rubricaulis |
2 |
| Rocky Mountain goldenrod |
Solidago multiradiata |
5 |
| Rocky Mountain groundsel |
Packera streptanthifolia |
1 |
| Rocky Mountain penstemon |
Penstemon strictus |
5 |
| romerillo |
Bidens alba var. radiata |
1 |
| roostertree |
Calotropis procera |
1 |
| rooted poppy |
Papaver radicatum |
4 |
| rose rush |
Lygodesmia aphylla |
6 |
| rosepink |
Sabatia angularis |
1 |
| roseroot stonecrop |
Rhodiola rosea |
5 |
| Ross' avens |
Geum rossii |
7 |
| rough chervil |
Chaerophyllum temulum |
3 |
| rough cinquefoil |
Potentilla norvegica |
1 |
| rough fleabane |
Erigeron strigosus |
1 |
| rough goldenrod |
Solidago rugosa |
1 |
| round headed rampion |
Phyteuma obiculare |
1 |
| round-lobed hepatica |
Hepatica nobilis var. obtusa |
1 |
| roundhead lespedeza |
Lespedeza capitata |
2 |
| roundleaf bluet |
Houstonia procumbens |
2 |
| roving pricklypear |
Opuntia repens |
1 |
| Royen's tree cactus |
Pilosocereus royenii |
3 |
| rubber rabbitbrush |
Ericameria nauseosa |
2 |
| rubber rabbitbrush |
Ericameria nauseosa ssp. nauseosa var. nauseosa |
2 |
| running fleabane |
Erigeron colomexicanus |
1 |
| running oak |
Quercus pumila |
1 |
| running strawberry bush |
Euonymus obovatus |
1 |
| rush skeletonweed |
Chondrilla juncea |
5 |
| Russian knapweed |
Rhaponticum repens |
2 |
| Russian mallow |
Althaea armeniaca |
7 |
| rustweed |
Polypremum procumbens |
2 |
| rusty staggerbush |
Lyonia ferruginea |
5 |
| Rydberg's penstemon |
Penstemon rydbergii |
6 |
| Sacramento mesamint |
Pogogyne ziziphoroides |
3 |
| sacred bamboo |
Nandina domestica |
1 |
| sagebrush |
Artemisia spp. |
2 |
| sagebrush buttercup |
Ranunculus glaberrimus |
1 |
| sagebrush violet |
Viola vallicola |
3 |
| saguaro |
Carnegiea gigantea |
12 |
| saguaro |
Cereus gigantea |
1 |
| salal |
Gaultheria shallon |
3 |
| salt bush |
Cryptocarpus pyriformis |
1 |
| saltcedar |
Tamarix ramosissima |
2 |
| saltmarsh starwort |
Stellaria humifusa |
2 |
| salvation jane |
Echium plantagineum |
1 |
| Sampson's snakeroot |
Orbexilum pedunculatum |
4 |
| sand blackberry |
Rubus cuneifolius |
3 |
| sand dune thistle |
Cirsium pitcheri |
1 |
| sand heath |
Ceratiola ericoides |
1 |
| sand plantain |
Plantago arenaria |
3 |
| sand sagebrush |
Artemisia filifolia |
2 |
| sand violet |
Viola affinis |
1 |
| sanddune wallflower |
Erysimum capitatum |
7 |
| sanddune wallflower |
Erysimum capitatum var. capitatum |
1 |
| Sandwich dodder |
Cuscuta sandwichiana |
6 |
| santol |
Sandoricum koetjape |
1 |
| savannah meadowbeauty |
Rhexia alifanus |
1 |
| saxifrage |
Saxifraga spp. |
1 |
| scaly blazing star |
Liatris squarrosa |
1 |
| scarlet beebalm |
Monarda didyma |
1 |
| scarlet firethorn |
Pyracantha coccinea |
4 |
| scarlet gaura |
Gaura coccinea |
1 |
| scarlet globemallow |
Sphaeralcea coccinea |
2 |
| scarlet Indian paintbrush |
Castilleja coccinea |
1 |
| scarlet pimpernel |
Lysimachia arvensis |
1 |
| scarlet rosemallow |
Hibiscus coccineus |
1 |
| scarlet spiderling |
Boerhavia coccinea |
1 |
| Scotch thistle |
Onopordum acanthium |
3 |
| Scott's clematis |
Clematis hirsutissima var. scottii |
1 |
| Scottish asphodel |
Clusia rosea |
2 |
| Scottish rose |
Rosa spinosissima |
2 |
| sea hibiscus |
Hibiscus tiliaceus |
1 |
| sea lavender |
Limonium gerberi |
1 |
| seabeach evening primrose |
Oenothera humifusa |
1 |
| seagrape |
Coccoloba uvifera |
3 |
| seaport goosefoot |
Chenopodium opulifolium |
2 |
| seashore vervain |
Verbena montevidensis |
1 |
| seaside brookweed |
Samolus valerandi |
2 |
| seaside heliotrope |
Heliotropium curassavicum |
11 |
| seep monkeyflower |
Mimulus guttatus |
4 |
| Seneca snakeroot |
Polygala senega |
1 |
| Senegal tea plant |
Gymnocoronis spilanthoides |
1 |
| sensitiveplant |
Mimosa pudica |
1 |
| sericea lespedeza |
Lespedeza cuneata |
1 |
| shaggy blazing star |
Liatris pilosa |
1 |
| sharpleaf twinpod |
Physaria acutifolia |
2 |
| sharpleaf valerian |
Valeriana acutiloba |
6 |
| sharpwing monkeyflower |
Mimulus alatus |
1 |
| sheep-laurel |
Kalmia angustifolia |
6 |
| shepherd's-purse |
Capsella bursa-pastoris |
8 |
| shining geranium |
Geranium lucidum |
2 |
| shiny blueberry |
Vaccinium myrsinites |
1 |
| shoeblackplant |
Hibiscus rosa-sinensis |
1 |
| shoebutton ardisia |
Ardisia elliptica |
1 |
| shoreline seapurslane |
Sesuvium portulacastrum |
35 |
| shortleaf blazing star |
Liatris tenuifolia |
2 |
| shortleaf rose gentian |
Sabatia brevifolia |
1 |
| shortray fleabane |
Erigeron lonchophyllus |
3 |
| showy alpine ragwort |
Senecio amplectens var. amplectens |
1 |
| showy crazyweed |
Oxytropis splendens |
4 |
| showy draba |
Draba spectabilis |
6 |
| showy forsythia |
Forsythia x intermedia |
1 |
| showy medinilla |
Medinilla magnifica |
1 |
| showy milkweed |
Asclepias speciosa |
2 |
| showy rattlebox |
Crotalaria spectabilis |
8 |
| shrubby cinquefoil |
Dasiphora fruticosa ssp. floribunda |
3 |
| Siberian peashrub |
Caragana arborescens |
1 |
| sicklepod |
Senna obtusifolia |
4 |
| sickletop lousewort |
Pedicularis racemosa |
2 |
| sidebeak pencilflower |
Stylosanthes biflora |
6 |
| sidebells penstemon |
Penstemon secundiflorus |
1 |
| sidebells wintergreen |
Orthilia secunda |
1 |
| Sierra tansymustard |
Descurainia californica |
1 |
| silk-grass |
Pityopsis graminifolia |
2 |
| silky jackbean |
Canavalia sericea |
2 |
| silky lupine |
Lupinus sericeus |
2 |
| silky phacelia |
Phacelia sericea |
4 |
| silver lupine |
Lupinus argenteus |
8 |
| silverleaf cotoneaster |
Cotoneaster pannosus |
2 |
| silverweed cinquefoil |
Argentina anserina |
1 |
| simple campion |
Silene scouleri |
3 |
| single delight |
Moneses uniflora |
1 |
| skeletonleaf willow |
Salix phlebophylla |
2 |
| skunk-vine |
Paederia foetida |
1 |
| slender amaranth |
Amaranthus viridis |
1 |
| slender aster |
Symphyotrichum divaricatum |
2 |
| slender cinquefoil |
Potentilla gracilis |
3 |
| slender copperleaf |
Acalypha gracilens |
1 |
| slender draba |
Draba albertina |
6 |
| slender goldenrod |
Euthamia tenuifolia |
2 |
| slender hawkweed |
Hieracium gracile |
1 |
| slender rose gentian |
Sabatia campanulata |
1 |
| slender Russian thistle |
Salsola collina |
2 |
| slender thelypody |
Thelypodium sagittatum |
1 |
| slender toothwort |
Cardamine angustata |
1 |
| small bonny bellflower |
Campanula divaricata |
4 |
| small butterwort |
Pinguicula pumila |
3 |
| small flower touch-me-not |
Impatiens parviflora |
9 |
| small Venus' looking-glass |
Triodanis biflora |
1 |
| small white violet |
Viola macloskeyi |
1 |
| Small's skullcap |
Scutellaria multiglandulosa |
4 |
| smallflower galinsoga |
Galinsoga parviflora |
3 |
| smallflower miterwort |
Mitella stauropetala |
2 |
| smallflower morningglory |
Jacquemontia tamnifolia |
2 |
| smallseed falseflax |
Camelina microcarpa |
2 |
| smallspike false nettle |
Boehmeria cylindrica |
1 |
| smooth blue aster |
Symphyotrichum laeve var. laeve |
4 |
| smooth cat's ear |
Hypochaeris glabra |
2 |
| smooth pigweed |
Amaranthus hybridus |
2 |
| smooth pricklypoppy |
Argemone glauca |
13 |
| snow cinquefoil |
Potentilla nivea |
1 |
| snow-on-the-mountain |
Euphorbia marginata |
2 |
| snowbed draba |
Draba crassifolia |
2 |
| snowbush |
Breynia disticha |
2 |
| snowplant |
Sarcodes sanguinea |
2 |
| snowy thistle |
Cirsium occidentale var. candidissimum |
1 |
| southern arrowwood |
Viburnum dentatum |
2 |
| southern waxmyrtle |
Morella cerifera |
1 |
| Spanish heath |
Erica lusitanica |
2 |
| Spanish lady |
Opuntia triacantha |
1 |
| spanishneedles |
Bidens bipinnata |
2 |
| sparkleberry |
Vaccinium arboreum |
4 |
| spiderflower |
Cleome spinosa |
1 |
| spiderling |
Boerhavia spp. |
5 |
| spiderwisp |
Cleome gynandra |
1 |
| spiked hoarypea |
Tephrosia spicata |
2 |
| spiny amaranth |
Amaranthus spinosus |
5 |
| spiny cocklebur |
Xanthium spinosum |
2 |
| spiny plumeless thistle |
Carduus acanthoides |
1 |
| spiny sowthistle |
Sonchus asper |
2 |
| spinystar cactus |
Escobaria vivipara var. vivipara |
2 |
| spirea |
Spiraea media |
8 |
| splitleaf groundsel |
Packera dimorphophylla dimorphophylla |
1 |
| splitleaf Indian paintbrush |
Castilleja rhexiifolia |
12 |
| spoonwort |
Cochlearia officinalis |
1 |
| spotted beebalm |
Monarda punctata |
1 |
| spotted beebalm |
Monarda punctata ssp. punctata |
2 |
| spotted beebalm |
Monarda punctata ssp. punctata var. punctata |
1 |
| spotted knapweed |
Centaurea stoebe |
4 |
| spotted knapweed |
Centaurea stoebe ssp. micranthos |
3 |
| spotted spurge |
Euphorbia maculata |
3 |
| spotted water hemlock |
Cicuta maculata var. angustifolia |
1 |
| spotted waterhemlock |
Cicuta maculata |
1 |
| spotted wintergreen |
Chimaphila maculata |
4 |
| sprawling horseweed |
Calyptocarpus vialis |
1 |
| spreading dogbane |
Apocynum androsaemifolium |
6 |
| spreading pricklypear |
Opuntia humifusa |
2 |
| spreading sandwort |
Arenaria lanuginosa |
3 |
| spring blue eyed Mary |
Collinsia verna |
2 |
| spring gentian |
Gentiana verna |
1 |
| spring whitlowgrass |
Draba verna |
3 |
| springbeauty |
Claytonia spp. |
4 |
| sprucefir fleabane |
Erigeron eximius |
2 |
| spurge |
Euphorbia seguieriana |
1 |
| spurge |
Euphorbia spp. |
1 |
| squirrel corn |
Dicentra canadensis |
4 |
| squirrel's tail |
Justicia betonica |
2 |
| St. Peterswort |
Hypericum crux-andreae |
1 |
| staghorn cholla |
Cylindropuntia versicolor |
1 |
| staghorn sumac |
Rhus typhina |
2 |
| stalked popcornflower |
Plagiobothrys stipitatus |
1 |
| standing-cypress |
Ipomopsis rubra |
1 |
| starry rosinweed |
Silphium asteriscus |
1 |
| Steen Mountain thistle |
Cirsium peckii |
1 |
| stemless dwarf lupine |
Lupinus caespitosus |
1 |
| stemless four-nerve daisy |
Tetraneuris acaulis |
1 |
| stemless thistle |
Cirsium tioganum |
6 |
| sticky chickweed |
Cerastium glomeratum |
1 |
| sticky gilia |
Gilia pinnatifida |
2 |
| sticky nightshade |
Solanum sisymbriifolium |
1 |
| sticky polemonium |
Polemonium viscosum |
1 |
| sticky purple geranium |
Geranium viscosissimum |
2 |
| stiff tickseed |
Coreopsis palmata |
1 |
| stiff ticktrefoil |
Desmodium obtusum |
1 |
| stiffstem saxifrage |
Saxifraga hieraciifolia |
3 |
| stinking goosefoot |
Chenopodium vulvaria |
1 |
| streamside fleabane |
Erigeron glabellus |
1 |
| subalpine fleabane |
Erigeron peregrinus |
8 |
| subalpine gumweed |
Grindelia subalpina |
1 |
| sudetic lousewort |
Pedicularis sudetica |
8 |
| sulphur Indian paintbrush |
Castilleja sulphurea |
4 |
| sulphur knapweed |
Centaurea sulphurea |
1 |
| sulphur-flower buckwheat |
Eriogonum umbellatum |
1 |
| sulphur-flower buckwheat |
Eriogonum umbellatum var. majus |
2 |
| sun spurge |
Euphorbia helioscopia |
3 |
| sunflower |
Helianthus spp. |
1 |
| swamp azalea |
Rhododendron viscosum |
1 |
| swamp leather flower |
Clematis crispa |
2 |
| swamp smartweed |
Persicaria hydropiperoides |
2 |
| swamp sunflower |
Helianthus angustifolius |
3 |
| swamp titi |
Cyrilla racemiflora |
3 |
| sweet alyssum |
Lobularia maritima |
2 |
| sweet joepyeweed |
Eupatorium purpureum |
4 |
| sweet pitcherplant |
Sarracenia rubra |
5 |
| sweet white violet |
Viola blanda |
2 |
| sweetbay |
Magnolia virginiana |
1 |
| sweetbriar |
Rosa rubiginosa |
1 |
| sweetflower rockjasmine |
Androsace chamaejasme |
1 |
| tailcup lupine |
Lupinus caudatus |
1 |
| tall blacktip ragwort |
Senecio atratus |
1 |
| tall blazing star |
Liatris aspera |
2 |
| tall buttercup |
Ranunculus acris |
1 |
| tall fleabane |
Conyza floribunda |
1 |
| tall fleabane |
Erigeron elatior |
3 |
| tall fringed bluebells |
Mertensia ciliata |
7 |
| tall hedge mustard |
Sisymbrium loeselii |
2 |
| tall Jacob's-ladder |
Polemonium acutiflorum |
1 |
| tall lettuce |
Lactuca canadensis |
3 |
| tall meadow-rue |
Thalictrum pubescens |
2 |
| tall morningglory |
Ipomoea purpurea |
2 |
| tall ragwort |
Senecio serra |
1 |
| tall thimbleweed |
Anemone virginiana |
1 |
| tall tickseed |
Coreopsis tripteris |
1 |
| tall vervain |
Verbena bonariensis |
2 |
| tansy ragwort |
Senecio jacobaea |
6 |
| tapioca |
Manihot esculenta |
1 |
| tarflower |
Befaria racemosa |
1 |
| tarragon |
Artemisia dracunculus |
2 |
| telegraphplant |
Heterotheca grandiflora |
3 |
| templetree |
Plumeria rubra |
1 |
| Texas bluestar |
Amsonia ciliata var. texana |
1 |
| Texas filaree |
Erodium texanum |
1 |
| Texas pricklypear |
Opuntia engelmannii var. lindheimeri |
2 |
| Texas skeletonplant |
Lygodesmia texana |
1 |
| Texas thistle |
Cirsium texanum |
1 |
| Texas toadflax |
Nuttallanthus texanus |
2 |
| Texas vervain |
Verbena halei |
1 |
| Texas yellowstar |
Lindheimera texana |
2 |
| thickstem aster |
Eurybia integrifolia |
2 |
| thimble clover |
Trifolium microdon |
1 |
| thistle |
Cirsium spp. |
4 |
| thistle |
Sphaeranthus indicus |
2 |
| thrift seapink |
Armeria maritima |
4 |
| thymeleaf sandwort |
Arenaria serpyllifolia |
3 |
| thymeleaf saxifrage |
Saxifraga serpyllifolia |
1 |
| thymeleaf speedwell |
Veronica serpyllifolia |
9 |
| ticktrefoils |
Desmodium spp. |
6 |
| tiger beardtongue |
Penstemon mensarum |
8 |
| timber milkvetch |
Astragalus miser |
7 |
| toadflax |
Nuttallanthus spp. |
2 |
| toadflax penstemon |
Penstemon linarioides |
1 |
| tobacco root |
Valeriana edulis |
2 |
| tongue pepperweed |
Lepidium nitidum |
1 |
| toothed spurge |
Euphorbia dentata |
2 |
| toothed whitetop aster |
Sericocarpus asteroides |
1 |
| tower-mustard |
Arabis glabra |
3 |
| trailing fleabane |
Erigeron flagellaris |
1 |
| trailing fuzzybean |
Strophostyles umbellata |
2 |
| trailing pearlwort |
Sagina decumbens |
1 |
| tree tobacco |
Nicotiana glauca |
6 |
| tree-of-heaven |
Ailanthus altissima |
2 |
| treedaisy |
Montanoa hibiscifolia |
1 |
| triangle cactus |
Acanthocereus tetragonus |
1 |
| trifoliate orange |
Poncirus trifoliata |
1 |
| tropic croton |
Croton glandulosus var. septentrionalis |
1 |
| trumpet honeysuckle |
Lonicera sempervirens |
1 |
| trumpetcreeper |
Campsis radicans |
6 |
| trumpetweed |
Eupatorium fistulosum |
1 |
| tufted alpine saxifrage |
Saxifraga caespitosa |
1 |
| tufted evening-primrose |
Oenothera cespitosa |
2 |
| tumble mustard |
Sisymbrium altissimum |
2 |
| tumble pigweed |
Amaranthus albus |
1 |
| tuna cactus |
Opuntia ficus-indica |
3 |
| turnip-root chervil |
Chaerophyllum bulbosum |
1 |
| turtleweed |
Batis maritima |
6 |
| twinflower |
Linnaea borealis |
4 |
| twinflower sandwort |
Minuartia obtusiloba |
2 |
| twining snoutbean |
Rhynchosia tomentosa |
1 |
| twinleaf |
Jeffersonia diphylla |
1 |
| twinleaf bedstraw |
Galium bifolium |
4 |
| twoleaf miterwort |
Mitella diphylla |
1 |
| twoleaf senna |
Senna roemeriana |
2 |
| umber pussytoes |
Antennaria umbrinella |
1 |
| umbrella starwort |
Stellaria umbellata |
1 |
| uplands white goldenrod |
Solidago ptarmicoides |
1 |
| upright pellitory |
Parietaria officinalis |
6 |
| upright prairie coneflower |
Ratibida columnifera |
3 |
| valerian |
Valeriana spp. |
2 |
| Vanhoutte spiraea |
Spiraea x vanhouttei |
1 |
| vanillaleaf |
Carphephorus odoratissimus |
1 |
| varileaf cinquefoil |
Potentilla diversifolia |
1 |
| varileaf phacelia |
Phacelia heterophylla |
1 |
| veiny pepperweed |
Lepidium oblongum var. oblongum |
1 |
| velvetleaf |
Abutilon theophrasti |
2 |
| velvetleaf soldierbush |
Tournefortia argentea |
2 |
| Venice mallow |
Hibiscus trionum |
1 |
| Venus' chariot |
Aconitum napellus |
1 |
| Venus' pride |
Houstonia purpurea |
2 |
| vetch |
Vicia spp. |
3 |
| violet |
Viola spp. |
2 |
| virgate tarweed |
Holocarpha virgata |
1 |
| Virginia bluebells |
Mertensia virginica |
2 |
| Virginia copperleaf |
Acalypha virginica |
2 |
| Virginia pennywort |
Obolaria virginica |
1 |
| Virginia pepperweed |
Lepidium virginicum |
3 |
| Virginia sweetspire |
Itea virginica |
2 |
| Virginia-creeper |
Parthenocissus quinquefolia |
6 |
| viscid locoweed |
Oxypolis borealis viscida |
1 |
| viscid locoweed |
Oxytropis borealis var. viscida |
5 |
| Waimea pipturus |
Pipturus albidus |
1 |
| walkingstick cactus |
Cylindropuntia spinosior |
3 |
| wall lettuce |
Mycelis muralis |
1 |
| wallflower |
Erysimum spp. |
1 |
| wampi |
Clausena lansium |
1 |
| wand goldenrod |
Solidago stricta |
1 |
| waratah |
Telopea speciosissima |
1 |
| Wasatch beardtongue |
Penstemon cyananthus |
1 |
| water speedwell |
Veronica anagallis-aquatica |
9 |
| watercress |
Nasturtium officinale |
2 |
| waterparsnip |
Sium suave |
1 |
| wavyleaf Indian paintbrush |
Castilleja applegatei |
1 |
| wavyleaf thistle |
Cirsium undulatum |
2 |
| wavyleaf twinevine |
Funastrum crispum |
2 |
| wax mallow |
Malvaviscus arboreus var. drummondii |
1 |
| wayfaringtree |
Viburnum lantana |
1 |
| wayside speedwell |
Veronica polita |
5 |
| weak saxifrage |
Saxifraga rivularis |
5 |
| wedge sandmat |
Chamaesyce deltoidea ssp. deltoidea |
1 |
| Welsh-poppy |
Meconopsis cambrica |
1 |
| West Indian rattlebox |
Crotalaria trichotoma |
2 |
| western arctic shootingstar |
Dodecatheon frigidum |
1 |
| western aster |
Symphyotrichum ascendens |
3 |
| western columbine |
Aquilegia formosa |
2 |
| western Indian paintbrush |
Castilleja occidentalis |
5 |
| western Labrador tea |
Ledum glandulosum |
1 |
| western marsh cudweed |
Gnaphalium palustre |
1 |
| western mountain aster |
Symphyotrichum spathulatum var. spathulatum |
3 |
| western salsify |
Tragopogon dubius |
4 |
| western snowberry |
Symphoricarpos occidentalis |
2 |
| western springbeauty |
Claytonia rosea |
1 |
| western stickseed |
Hackelia floribunda |
3 |
| western sticktight |
Lappula occidentalis |
2 |
| western sweetroot |
Osmorhiza occidentalis |
2 |
| western sweetvetch |
Hedysarum occidentale |
6 |
| western thimbleberry |
Rubus parviflorus |
1 |
| western thistle |
Cirsium occidentale |
1 |
| western touch-me-not |
Impatiens noli-tangere |
1 |
| Western wallflower |
Erysimum asperum |
2 |
| western waterhemlock |
Cicuta douglasii |
6 |
| western white honeysuckle |
Lonicera albiflora |
1 |
| western whorled milkweed |
Asclepias subverticillata |
2 |
| wetland nightshade |
Solanum tampicense |
1 |
| whiplash saxifrage |
Saxifraga flagellaris |
1 |
| Whipple's penstemon |
Penstemon whippleanus |
8 |
| white arctic mountain heather |
Cassiope tetragona |
2 |
| white bergamot |
Monarda clinopodia |
1 |
| white bladderflower |
Araujia sericifera |
1 |
| white bryony |
Bryonia alba |
1 |
| white cinquefoil |
Potentilla arguta |
3 |
| white hawkweed |
Hieracium albiflorum |
3 |
| white heath aster |
Symphyotrichum ericoides var. ericoides |
1 |
| white Kauai rosemallow |
Hibiscus waimeae |
2 |
| white leadtree |
Leucaena leucocephala |
4 |
| white locoweed |
Oxytropis sericea |
6 |
| white marsh marigold |
Caltha leptosepala |
1 |
| White Mountain saxifrage |
Saxifraga paniculata |
2 |
| white mountain-avens |
Dryas integrifolia |
1 |
| white panicle aster |
Symphyotrichum lanceolatum |
1 |
| white pasqueflower |
Pulsatilla occidentalis |
2 |
| white snakeroot |
Ageratina altissima |
2 |
| whiteflower leafcup |
Polymnia canadensis |
2 |
| whiteplume wirelettuce |
Stephanomeria exigua ssp. coronaria |
1 |
| whitestem goldenbush |
Ericameria discoidea |
1 |
| whitish gentian |
Gentiana algida |
3 |
| wholeleaf rosinweed |
Silphium integrifolium |
1 |
| whortleberry |
Vaccinium myrtillus |
6 |
| wild bergamot |
Monarda fistulosa |
1 |
| wild buckwheat |
Fallopia convolvulus |
1 |
| wild bushbean |
Macroptilium lathyroides |
2 |
| wild chervil |
Anthriscus sylvestris |
3 |
| wild comfrey |
Cynoglossum virginianum |
4 |
| wild cucumber |
Echinocystis lobata |
3 |
| wild geranium |
Geranium maculatum |
4 |
| wild indigo |
Baptisia spp. |
1 |
| wild leadwort |
Plumbago zeylanica |
2 |
| wild mustard |
Sinapis arvensis |
1 |
| wild parsnip |
Pastinaca sativa |
2 |
| wild petunia |
Ruellia caroliniensis |
1 |
| wild sarsaparilla |
Aralia nudicaulis |
1 |
| wild senna |
Senna marilandica |
1 |
| wild strawberry |
Fragaria virginiana |
2 |
| willow |
Salix rosmarinifolia |
8 |
| willow |
Salix spp. |
10 |
| willowleaf lettuce |
Lactuca saligna |
1 |
| windmill fringed gentian |
Gentianopsis detonsa ssp. detonsa |
2 |
| winged buckwheat |
Eriogonum alatum |
1 |
| winged burning bush |
Euonymus alatus |
1 |
| winged waterprimrose |
Ludwigia decurrens |
2 |
| witchweed |
Striga asiatica |
1 |
| Wolf's saltweed |
Atriplex wolfii |
1 |
| wood sorrel |
Oxalis acetosella |
2 |
| woodland geranium |
Geranium sylvaticum |
1 |
| woodland groundsel |
Senecio sylvaticus |
5 |
| woodland pinedrops |
Pterospora andromedea |
5 |
| woodland stonecrop |
Sedum ternatum |
2 |
| woodland sunflower |
Helianthus divaricatus |
1 |
| Woods' rose |
Rosa woodsii |
5 |
| woodsorrel |
Oxalis spp. |
1 |
| woodvamp |
Decumaria barbara |
5 |
| woody goldenrod |
Chrysoma pauciflosculosa |
1 |
| woolly croton |
Croton capitatus |
2 |
| woolly distaff thistle |
Carthamus lanatus |
2 |
| woolly nipple cactus |
Mammillaria nivosa |
2 |
| woolly plantain |
Plantago patagonica |
1 |
| woolly ragwort |
Packera tomentosa |
2 |
| woolly sunbonnets |
Chaptalia tomentosa |
2 |
| woollyheads |
Psilocarphus spp. |
1 |
| wormleaf stonecrop |
Sedum stenopetalum |
1 |
| wreath goldenrod |
Solidago caesia |
1 |
| Wyoming Indian paintbrush |
Castilleja linariifolia |
10 |
| yaupon |
Ilex vomitoria |
2 |
| yellow 'lima |
Sida fallax |
28 |
| yellow archangel |
Lamium galeobdolon |
1 |
| yellow arctic draba |
Draba nivalis |
1 |
| yellow chamomile |
Anthemis tinctoria |
1 |
| Yellow Cordia |
Cordia lutea |
1 |
| yellow glandweed |
Parentucellia viscosa |
1 |
| yellow jessamine |
Gelsemium sempervirens |
3 |
| yellow marsh marigold |
Caltha palustris |
7 |
| yellow marsh saxifrage |
Saxifraga hirculus |
1 |
| yellow mignonette |
Reseda lutea |
2 |
| yellow owl's-clover |
Orthocarpus luteus |
3 |
| yellow passionflower |
Passiflora lutea |
1 |
| yellow pitcherplant |
Sarracenia flava |
13 |
| yellow rocket |
Barbarea vulgaris |
2 |
| yellow starthistle |
Centaurea solstitialis |
2 |
| yellow sweetclover |
Melilotus officinalis |
1 |
| yellow thimbleweed |
Anemone richardsonii |
1 |
| yellow thistle |
Cirsium horridulum |
6 |
| yellow trumpet |
Sarracenia alata |
1 |
| yellow woodsorrel |
Oxalis stricta |
1 |
| yellowdot saxifrage |
Saxifraga bronchialis |
8 |
| yellowleaf hawthorn |
Crataegus flava |
1 |
| yellowspine thistle |
Cirsium ochrocentrum |
2 |
| Zulu giant |
Stapelia gigantea |
1 |
