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Magnoliopsida

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida

Remove Filters: Flower(s)(X) Understory and Rangeland Plants(X) Landscape(X)

5,434 Images of 1,747 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
'aiakanene Coprosma ernodeoides 1
'ekoko Chamaesyce celastroides 3
'ihi Portulaca molokiniensis 6
'ohe makai Reynoldsia sandwicensis 3
'ohi'a lehua Metrosideros polymorpha 17
absinth wormwood Artemisia absinthium 1
acacia Acacia spp. 2
African senna Senna didymobotrya 2
African tuliptree Spathodea campanulata 1
African violet Saintpaulia teitensis 1
alahe'e Psydrax odorata 10
Alaska chickweed Stellaria longipes 6
Alaska springbeauty Claytonia sarmentosa 3
Alaska wild rhubarb Polygonum alpinum 1
alderleaf buckthorn Rhamnus alnifolia 2
Aleutian violet Viola langsdorffii 1
alkalai marsh aster Almutaster pauciflorus 2
alkalai pepperweed Lepidium crenatum 3
alkali desertparsley Lomatium caruifolium 2
alkali seaheath Frankenia salina 1
alkaliweed Cressa truxillensis 1
Allegheny monkeyflower Mimulus ringens 1
Allegheny serviceberry Amelanchier laevis 5
alligatorweed Alternanthera philoxeroides 5
allspice Pimenta dioica 1
alpine besseya Besseya alpina 1
alpine bur cucumber Sicyos macrophyllus 1
alpine buttercup Ranunculus adoneus 1
alpine clover Trifolium dasyphyllum 3
alpine leafybract aster Symphyotrichum foliaceum var. foliaceum 6
alpine milkvetch Astragalus alpinus 6
alpine oreoxis Oreoxis alpina 1
alpine pennycress Thlaspi montanum montanum 5
alpine pennycress Thlaspi montanum 1
alpine sagebrush Artemisia scopulorum 7
alpine sandmat Chamaesyce olowaluana 1
alpine smelowskia Smelowskia calycina 2
alpine sweetvetch Hedysarum alpinum 1
alpine violet Viola labradorica 2
alternateleaf dogwood Cornus alternifolia 2
amberique-bean Strophostyles helvola 4
American alpine speedwell Veronica wormskjoldii 2
American beautyberry Callicarpa americana 6
American bellflower Campanulastrum americanum 1
American bird's-foot trefoil Lotus unifoliolatus var. unifoliolatus 6
American black nightshade Solanum americanum 3
American bladdernut Staphylea trifolia 1
American bluehearts Buchnera americana 2
American bugleweed Lycopus americanus 1
American fly honeysuckle Lonicera canadensis 2
American germander Teucrium canadense 1
American globeflower Trollius laxus 1
American globeflower Trollius laxus ssp. albiflorus 1
American lopseed Phryma leptostachya 2
American lotus Nelumbo lutea 1
American pasqueflower Pulsatilla patens 5
American plum Prunus americana 5
American snowbell Styrax americanus 2
American speedwell Veronica americana 7
American star-thistle Centaurea americana 2
American vetch Vicia americana 6
American waterwillow Justicia americana 1
American wisteria Wisteria frutescens 1
amethyst eryngo Eryngium amethystinum 1
Amur honeysuckle Lonicera maackii 3
Amur peppervine Ampelopsis brevipedunculata 9
anemone Anemone alpina 2
anena Boerhavia repens 3
angel's-trumpet Brugmansia x candida 2
anglestem primrose-willow Ludwigia leptocarpa 4
annual fleabane Erigeron annuus 1
annual pearlwort Sagina apetala 1
annual pricklepoppy Argemone polyanthemos 4
annual ragweed Ambrosia artemisiifolia var. elatior 1
annual sowthistle Sonchus oleraceus 2
antelope bitterbrush Purshia tridentata 4
antelopehorns Asclepias asperula ssp. capricornu 6
aquatic milkweed Asclepias perennis 3
arctic alpine fleabane Erigeron humilis 2
arctic alpine forget-me-not Eritrichium nanum aretioides 3
arctic aster Eurybia sibirica 8
arctic blackberry Rubus arcticus 1
arctic daisy Chrysanthemum arcticum 5
arctic groundsel Tephroseris atropurpurea 4
Arctic mouse-ear chickweed Cerastium arcticum 1
arctic pearlwort Sagina saginoides 3
arctic starflower Trientalis europaea 1
arctic stitchwort Minuartia arctica 2
arctic yellow violet Viola biflora 2
Arizona thistle Cirsium arizonicum 1
arnica Arnica alpina 2
arrowleaf balsamroot Balsamorhiza sagittata 7
arrowleaf ragwort Senecio triangularis 3
arrowleaf sida Sida rhombifolia 4
Asian forget-me-not Myosotis asiatica 2
Asian mazus Mazus pumilus 1
Asian nakedwood Colubrina asiatica 1
Asian pigeonwings Clitoria ternatea 2
Asiatic bellflower Wahlenbergia marginata 4
aspen pea Lathyrus laetivirens 2
aspen pea Lathyrus leucanthus 1
Aster 1
aster Symphyotrichum spp. 5
Australian cheesewood Pittosporum undulatum 2
Austrian draba Draba fladnizensis 1
autumn sage Salvia greggii 5
autumn-olive Elaeagnus umbellata 8
Avery Peak twinpod Physaria alpina 6
baby sun rose Aptenia cordifolia 5
babysbreath Gypsophila paniculata 1
bagpod Sesbania vesicaria 1
balsam groundsel Packera paupercula 3
banana poka Passiflora tarminiana 2
Barbados nut Jatropha curcas 1
barbwire Russian-thistle Salsola paulsenii 1
barrens silky aster Symphyotrichum pratense 9
bashful ragwort Senecio pudicus 1
bastard toadflax Comandra umbellata 3
Bay Biscayne creeping-oxeye Sphagneticola trilobata 2
baybean Canavalia rosea 1
beach false foxglove Agalinis fasciculata 4
beach morning-glory Ipomoea imperati 4
beach naupaka Scaevola taccada 1
beach sandmat Chamaesyce degeneri 1
beach vitex Vitex rotundifolia 2
beaked cornsalad Valerianella radiata 1
beaked hazelnut Corylus cornuta 2
bearberry Arctostaphylos uva-ursi 3
bearded beggarticks Bidens aristosa 1
bearded clover Trifolium barbigerum 3
bearded protea Protea magnifica 2
beardlip penstemon Penstemon barbatus 3
beautiful cinquefoil Potentilla pulcherrima 2
beautiful fleabane Erigeron formosissimus 6
bedstraw St. Johnswort Hypericum galioides 3
beehive cactus Coryphantha spp. 1
begonia Begonia boliviensis 2
Bell's honeysuckle Lonicera x bella 4
belladonna Atropa bella-donna 1
Bengal trumpet Thunbergia grandiflora 7
Bering chickweed Cerastium beeringianum 1
big periwinkle Vinca major 4
big red sage Salvia penstemonoides 1
big sagebrush Artemisia tridentata 1
Bigelow's tansyaster Machaeranthera bigelovii var. bigelovii 1
bigleaf lupine Lupinus polyphyllus 1
bigpod sesbania Sesbania herbacea 2
bigroot morningglory Ipomoea pandurata 6
bindweed Convolvulus spp. 4
birdeye primrose Primula laurentiana 1
birdfoot violet Viola pedata 7
birdsfoot trefoil Lotus corniculatus 6
bitter root Lewisia rediviva 8
bittersweet nightshade Solanum dulcamara 9
bittersweets Celastrus spp. 1
black chokeberry Photinia melanocarpa 2
black knapweed Centaurea nigra 1
black medic Medicago lupulina 1
black nightshade Solanum nigrum 1
black wattle Acacia mearnsii 1
black-eyed susan Rudbeckia hirta 22
black-seeded daisy Brachyscome melanocarpa 1
blackeyed Susan vine Thunbergia alata 3
blackfringe knotweed Polygonum cilinode 1
blackhead fleabane Erigeron melanocephalus 8
bladder campion Silene latifolia ssp. alba 3
bladder campion Silene vulgaris 1
blanket-flower Gaillardia x grandiflora 2
blanketflower Gaillardia aristata 9
blanketflower Gaillardia spp. 1
blazingstar Mentzelia spp. 1
blessed milkthistle Silybum marianum 1
blessed thistle Cnicus benedictus 1
blisterwort Ranunculus recurvatus 1
bloodberry Rivina humilis 1
bloodroot Sanguinaria canadensis 8
blow wives Achyrachaena mollis 3
blue elderberry Sambucus nigra ssp. cerulea 1
blue flax Linum perenne 3
blue hibiscus Alyogyne huegelii 2
blue lettuce Lactuca tatarica var. pulchella 3
blue mistflower Conoclinium coelestinum 10
blue morningglory Ipomoea indica 5
blue mountainheath Phyllodoce caerulea 2
blue vervain Verbena hastata 6
blue wild indigo Baptisia australis 1
bluebells Mertensia spp. 1
blueberry Vaccinium spp. 6
bluecrown passionflower Passiflora caerulea 3
blueflower butterwort Pinguicula caerulea 13
blueflower eryngo Eryngium integrifolium 2
bluemink Ageratum houstonianum 2
bluets Houstonia caerulea 10
blueweed Echium vulgare 1
bluntseed sweetroot Osmorhiza depauperata 2
Boccone's sandspurry Spergularia bocconii 1
bog birch Betula pumila 3
bog laurel Kalmia polifolia 7
bog rosemary Andromeda polifolia var. glaucophylla 2
bog willow Salix pedicellaris 1
boneset Eupatorium perfoliatum 4
boreal starwort Stellaria borealis 6
boreal sweetvetch Hedysarum boreale 5
botellita Mitraria coccinea 1
bougainvillea Bougainvillea spp. 2
bouncingbet Saponaria officinalis 3
boxelder Acer negundo 4
brassbuttons Cotula coronopifolia 1
Brazilian bayhops Ipomoea pes-caprae ssp. brasiliensis 1
Brazilian nightshade Solanum seaforthianum 2
bristly mallow Modiola caroliniana 6
brittle pricklypear Opuntia fragilis 1
Britton's skullcap Scutellaria brittonii 2
broadleaf arnica Arnica latifolia 3
broadleaf filaree Erodium botrys 1
broadleaf papala Charpentiera obovata 3
broadleaf spring-beauty Claytonia caroliniana 1
brook saxifrage Saxifraga odontoloma 2
broom snakeweed Gutierrezia sarothrae 3
broom teatree Leptospermum scoparium 1
broomlike ragwort Senecio spartioides var. spartioides 2
Browne's blechum Blechum pyramidatum 1
brunfelsia Brunfelsia australis 3
bucayo Erythrina fusca 2
buckbean Menyanthes trifoliata 3
buckwheat tree Cliftonia monophylla 1
buffalo gourd Cucurbita foetidissima 2
buffalobur Solanum rostratum 6
bulbous bittercress Cardamine bulbosa 2
bulbous woodland-star Lithophragma glabrum 5
bull clover Trifolium fucatum 3
bull thistle Cirsium vulgare 7
bullnettle Cnidoscolus stimulosus 7
bumpy satinash Syzygium cormiflorum 1
bunchberry Cornus canadensis 3
bunchberry dogwood Chamaepericlymenum canadense 1
bur beggarticks Bidens tripartita 3
bursting-heart Euonymus americanus 3
bush cinquefoil Dasiphora fruticosa 1
bush honeysuckle Diervilla lonicera 1
bush morning-glory Ipomoea leptophylla 1
bush vetchling Lathyrus eucosmus 2
bushy waterprimrose Ludwigia alternifolia 1
buttercup Ranunculus spp. 1
butterfly milkweed Asclepias tuberosa 21
butterfly pea Clitoria mariana 2
button snakeroot Eryngium yuccifolium 2
buttonbush Cephalanthus occidentalis 5
cactus Echinopsis atacamensis ssp. pasacana 2
cactus apple Opuntia engelmannii 2
caespitose four-nerve daisy Tetraneuris acaulis var. caespitosa 1
Cairo morningglory Ipomoea cairica 4
calicoflower Downingia spp. 1
California burclover Medicago polymorpha 2
California eryngo Eryngium aristulatum 3
California goldfields Lasthenia californica 5
California nettle Urtica dioica ssp. gracilis 2
California poppy Eschscholzia californica 1
Callery pear (Bradford pear) Pyrus calleryana 4
camphorweed Heterotheca subaxillaris 4
Canada goldenrod Solidago canadensis 3
Canada goldenrod Solidago canadensis var. scabra 6
Canada thistle Cirsium arvense 1
Canadian anemone Anemone canadensis 1
Canadian horseweed Conyza canadensis var. canadensis 1
Canadian lousewort Pedicularis canadensis 4
Canadian plum Prunus nigra 2
Canadian summer bluet Houstonia canadensis 1
Canadian white violet Viola canadensis 3
Canadian wildginger Asarum canadense 1
Canary Island St. Johnswort Hypericum canariense 4
canary violet Viola praemorsa 1
canarybird-bush Crotalaria agatiflora 1
candyroot Polygala nana 3
cane fruit (blackberry, raspberry) Rubus spp. 6
canker-root Coptis trifolia 1
Canterbury bells Campanula medium 1
cape ivy Delairea odorata 1
captiate valerian Valeriana capitata 2
cardinalflower Lobelia cardinalis 1
cardoon Cynara cardunculus 1
Caribbean trumpet-tree Tabebuia aurea 5
carline thistle Carlina acaulis 1
carnation Dianthus spp. 5
Carolina bugbane Trautvetteria caroliniensis 1
Carolina dichondra Dichondra carolinensis 2
Carolina falsedandelion Pyrrhopappus carolinianus 1
Carolina geranium Geranium carolinianum 5
Carolina holly Ilex ambigua 4
Carolina larkspur Delphinium carolinianum 2
Carolina larkspur Delphinium carolinianum ssp. virescens 3
Carolina milkweed Asclepias cinerea 2
Carolina puccoon Lithospermum caroliniense 4
Carolina rose Rosa carolina 2
cassia Cassia occidentalis 1
cassia Cassia spp. 1
Catawba rosebay Rhododendron catawbiense 4
catberry Ilex mucronata 1
catclaw-vine Macfadyena unguis-cati 8
celandine poppy Stylophorum diphyllum 1
chalice vine Solandra nitida 1
Chamisso arnica Arnica chamissonis 3
Cherokee rose Rosa laevigata 2
chicory Cichorium intybus 4
Chilean guava Ugni molinae 1
Chilean myrtle Luma apiculata 2
Chinese box Murraya exotica 20
Chinese privet Ligustrum sinense 11
Chinese violet Asystasia gangetica 2
Chinese wisteria Wisteria sinensis 2
christplant Euphorbia milii 1
cinquefoil Potentilla spp. 1
clammy goosefoot Dysphania pumilio 1
clasping coneflower Dracopis amplexicaulis 2
clasping pepperweed Lepidium perfoliatum 1
Clayton's sweetroot Osmorhiza claytonii 1
cleft phlox Phlox bifida 1
climbing aster Ampelaster carolinianus 5
climbing dogbane Trachelospermum difforme 1
climbing fetterbush Pieris phillyreifolia 7
climbing hempweed Mikania scandens 21
cloudberry Rubus chamaemorus 3
clusterflower Flaveria trinervia 1
coastal groundcherry Physalis angustifolia 1
coastal plain honeycombhead Balduina angustifolia 6
coastal plain pennywort Hydrocotyle bonariensis 4
coastal plain St. Johnswort Hypericum brachyphyllum 2
coastal plain tickseed Coreopsis gladiata 1
coastal sweetpepperbush Clethra alnifolia 2
coat buttons Tridax procumbens 2
Colorado blue columbine Aquilegia caerulea 10
Colorado four o'clock Mirabilis multiflora 2
Colorado ragwort Senecio soldanella 3
coltsfoot Tussilago farfara 3
columbine Aquilegia spp. 4
comfortroot Hibiscus aculeatus 2
common blue violet Viola sororia 8
common borage Borago officinalis 1
common brighteyes Reichardia picroides 1
common caraway Carum carvi 2
common chickweed Stellaria pallida 3
common cowparsnip Heracleum maximum 3
common crupina Crupina vulgaris 1
common elderberry Sambucus nigra ssp. canadensis 2
common evening-primrose Oenothera biennis 2
common fiddleneck Amsinckia menziesii var. intermedia 2
common four-o'clock Mirabilis jalapa 1
common groundsel Senecio vulgaris 2
common hempnettle Galeopsis tetrahit 4
common kidneyvetch Anthyllis vulneraria 1
common milkweed Asclepias syriaca 2
common mouse-ear chickweed Cerastium fontanum 5
common mullein Verbascum thapsus 1
common ninebark Physocarpus opulifolius 2
common periwinkle Vinca minor 1
common pokeweed Phytolacca americana 12
common pricklypear Opuntia monacantha 1
common purslane Portulaca oleracea 4
common ragweed Ambrosia artemisiifolia 1
common sagewort Artemisia campestris 1
common salsify Tragopogon porrifolius 1
common snowberry Symphoricarpos albus 1
common snowberry Symphoricarpos albus var. laevigatus 1
common St. Johnswort Hypericum perforatum 2
common stickyseed Blennosperma nanum 4
common sunflower Helianthus annuus 10
common sweetleaf Symplocos tinctoria 6
common tansy Tanacetum vulgare 3
common tarweed Centromadia pungens ssp. pungens 4
common teasel Dipsacus fullonum 1
common vetch Vicia sativa 6
common winterberry Ilex verticillata 1
common yarrow Achillea millefolium 7
compact prairie clover Dalea compacta 1
compassplant Silphium laciniatum 2
coneflowers Echinacea spp. 3
confederate jasmine Trachelospermum jasminoides 1
Cooley's meadow-rue Thalictrum cooleyi 2
coral vine Antigonon leptopus 6
corn chamomile Anthemis arvensis 1
corn poppy Papaver rhoeas 1
corn speedwell Veronica arvensis 1
cottony goldenaster Chrysopsis gossypina ssp. cruiseana 2
cow-wheat Melampyrum lineare 1
coyotethistle Eryngium vaseyi 1
cranberry Vaccinium macrocarpon 2
Crandall's beardtongue Penstemon crandallii 6
Crandall's beardtongue Penstemon crandallii ssp. procumbens 7
creeping barberry Mahonia repens 2
creeping cucumber Melothria pendula 5
creeping lespedeza Lespedeza repens 1
creeping nailwort Paronychia sessiliflora 1
creeping woodsorrel Oxalis corniculata 5
cressleaf groundsel Packera glabella 2
crested latesummer mint Elsholtzia ciliata 7
crested Philippine violet Barleria cristata 2
crimson bottlebrush Callistemon citrinus 5
crimson clover Trifolium incarnatum 2
crimson pitcherplant Sarracenia leucophylla 1
crimsoneyed rosemallow Hibiscus moscheutos 9
crinkleroot Cardamine diphylla 3
crossberry Grewia occidentalis 1
crossvine Bignonia capreolata 6
crownbeard Verbesina encelioides 5
crownvetch Securigera varia 8
crybabytree Erythrina crista-galli 7
cup rosinweed Silphium perfoliatum 1
Cupid's-shaving-brush Emilia fosbergii 5
cure for all Pluchea carolinensis 2
curlycup gumweed Grindelia squarrosa 7
curlycup gumweed Grindelia squarrosa var. serrulata 1
Curtiss' milkwort Polygala curtissii 1
cut-leaf daisy Brachyscome multifida 1
cutleaf burnweed Erechtites glomeratus 1
cutleaf coneflower Rudbeckia laciniata 7
cutleaf daisy Erigeron compositus 7
cutleaf evening-primrose Oenothera laciniata 6
cutleaf geranium Geranium dissectum 2
cutleaf groundcherry Physalis angulata 1
cutleaf nightshade Solanum triflorum 3
cutleaf toothwort Cardamine concatenata 4
cypress spurge Euphorbia cyparissias 1
cypressvine morningglory Ipomoea quamoclit 5
dahlia Dahlia spp. 1
Dailey's columbine Aquilegia caerulea daileyae 1
Daisy Family Bidens riparia 1
Dakota mock vervain Glandularia bipinnatifida var. ciliata 1
Dakota vervain Glandularia bipinnatifida 4
Dalmatian toadflax Linaria dalmatica 1
damesrocket Hesperis matronalis 1
dandelion Taraxacum officinale 2
dandelion Taraxacum spp. 1
Dane's dwarf gentian Gentianella tenella 4
dark tobacco Nicotiana tabacum (dark type) 1
darkthroat shootingstar Dodecatheon pulchellum 1
Darrow's blueberry Vaccinium darrowii 6
Davidson's penstemon Penstemon davidsonii 1
deerberry Vaccinium stamineum 2
delicious raspberry Rubus deliciosus 1
Deptford pink Dianthus armeria 8
desert fivespot Eremalche rotundifolia 2
desert globemallow Sphaeralcea ambigua 1
desert ragwort Senecio eremophilus 1
devil's darning needles Clematis virginiana 8
devil's-pepper Rauvolfia sandwicensis 2
devils beggarticks Bidens frondosa 1
diamond-flowers Stenaria nigricans 3
diamondleaf saxifrage Saxifraga rhomboidea 3
diffuse knapweed Centaurea diffusa 8
dog rose Rosa canina 4
dog-strangling vine, European swallowwort Cynanchum rossicum 4
dogtongue buckwheat Eriogonum tomentosum 6
dogwood Cornus spp. 4
dotted gayfeather Liatris punctata 1
Douglas rabbitbrush Chrysothamnus viscidiflorus 4
Douglas' dustymaiden Chaenactis douglasii 2
Douglas' meadowfoam Limnanthes douglasii 4
Douglas' silverpuffs Microseris douglasii 1
downy arrowwood Viburnum rafinesqueanum 2
downy milkpea Galactia volubilis 2
downy phlox Phlox pilosa 7
downy yellow violet Viola pubescens 4
draba Draba spp. 1
drug fumitory Fumaria officinalis 1
drumheads Polygala cruciata 1
Drummond's campion Silene drummondii 3
Drummond's rockcress Arabis drummondii 7
Drummond's skullcap Scutellaria drummondii 1
duncecap larkspur Delphinium x occidentale 2
dutchman's breeches Dicentra cucullaria 10
dwarf bilberry Vaccinium caespitosum 1
dwarf calicoflower Downingia pusilla 2
dwarf cinquefoil Potentilla canadensis 1
dwarf elderberry Sambucus ebulus 4
dwarf fireweed Chamerion latifolium 3
dwarf ginseng Panax trifolius 1
dwarf honeysuckle Lonicera xylosteum 2
dwarf larkspur Delphinium tricorne 2
dwarf mountain ragwort Senecio fremontii 1
dwarf naupaka Scaevola coriacea 3
dwarf red blackberry Rubus pubescens var. pubescens 2
dwarf St. Johnswort Hypericum mutilum 1
dwarf sumac Rhus copallinum 1
dwarf sundew Drosera brevifolia 1
Dyer's greenweed Genista tinctoria 1
Dyer's woad Isatis tinctoria 1
early blue violet Viola palmata 2
early bluetop fleabane Erigeron vetensis 1
early saxifrage Saxifraga virginiensis 2
Easterbell starwort Stellaria holostea 1
eastern baccharis Baccharis halimifolia 8
eastern coralbean Erythrina herbacea 6
eastern false rue anemone Enemion biternatum 6
eastern fournerved daisy Tetraneuris herbacea 4
eastern milkpea Galactia regularis 1
eastern poison-ivy Toxicodendron radicans 7
eastern showy aster Eurybia conspicua 1
eastern sweetshrub Calycanthus floridus 5
eastern whorled milkweed Asclepias verticillata 2
Eastwood's fiddleneck Amsinckia eastwoodiae 1
Eaton's fleabane Erigeron eatonii 2
eclipta Eclipta prostrata 1
edelweiss Leontopodium alpinum 1
Egyptian starcluster Pentas lanceolata 1
elegant cinquefoil Potentilla concinna 1
elephant's ear Abutilon angulatum 1
elephanthead lousewort Pedicularis groenlandica 3
elephantsfoot Elephantopus spp. 6
elephantsfoot Elephantopus tomentosus 5
elf orpine Diamorpha smallii 4
elkweed Frasera speciosa 2
Elliott's blueberry Vaccinium elliottii 6
eltrot Heracleum sphondylium 3
Emory's rockdaisy Perityle emoryi 1
Engelmann's aster Eucephalus engelmannii 5
English catchfly Silene gallica 1
English daisy Bellis perennis 1
entireleaf Indian paintbrush Castilleja indivisa 1
estrellita Asteranthera ovata 3
European buckthorn Rhamnus cathartica 1
European bugleweed Lycopus europaeus 1
European columbine Aquilegia vulgaris 1
European frostweed Xolantha guttata 1
European goldenrod Solidago virgaurea 1
European red raspberry Rubus idaeus 5
European stinging nettle Urtica dioica ssp. dioica 1
everlasting peavine Lathyrus latifolius 1
fairyduster Calliandra eriophylla 1
false chamomile Tripleurospermum perforatum 1
false flowering spurge Euphorbia pubentissima 1
false rosemary Conradina canescens 5
feltleaf willow Salix alaxensis 1
felwort Swertia perennis 1
fen grass of Parnassus Parnassia glauca 1
fence morning-glory Ipomoea ochracea 2
Fendler's ceanothus Ceanothus fendleri 1
Fendler's cowbane Oxypolis fendleri 3
Fendler's meadow-rue Thalictrum fendleri 1
Fendler's ragwort Senecio fendleri 1
Fendler's rockcress Arabis fendleri 3
Fendler's sandwort Arenaria fendleri 1
fennel Foeniculum vulgare 2
fernleaf biscuitroot Lomatium dissectum 3
fernleaf phacelia Phacelia bipinnatifida 7
fernleaf yellow false foxglove Aureolaria pedicularia 3
fetterbush lyonia Lyonia lucida 19
feverfew Tanacetum parthenium 1
fewflower blazing star Liatris pauciflora 3
fewleaf sunflower Helianthus occidentalis 1
fiddleleaf hawksbeard Crepis runcinata 1
field bindweed Convolvulus arvensis 12
field chickweed Cerastium arvense 4
field chickweed Cerastium arvense ssp. strictum 1
field dodder Cuscuta pentagona 2
field pansy Viola bicolor 2
field pennycress Thlaspi arvense 5
field pepperweed Lepidium campestre 1
field speedwell Veronica agrestis 1
finebranched popcornflower Plagiobothrys leptocladus 1
fineleaf hymenopappus Hymenopappus filifolius 2
fire pink Silene virginica 9
fireweed Chamerion angustifolium 14
Fitch's tarweed Hemizonia fitchii 2
fivenerve helianthella Helianthella quinquenervis 1
fivepetal cliffbush Jamesia americana 1
flame azalea Rhododendron calendulaceum 5
flame bottletree Brachychiton acerifolius 1
flame heath Astroloma conostephioides 2
flamevine Pyrostegia venusta 4
flaxleaf false foxglove Agalinis linifolia 4
flaxleaf pimpernel Anagallis monelli 1
flaxleaf plainsmustard Schoenocrambe linifolia 2
fleabanes Erigeron spp. 5
flixweed Descurainia sophia 1
floating bladderwort Utricularia inflata 1
Florida anisetree Illicium floridanum 3
Florida betony Stachys floridana 4
Florida bluehearts Buchnera floridana 2
Florida hoarypea Tephrosia florida 2
Florida hobblebush Agarista populifolia 4
Florida hopbush Dodonaea viscosa 1
Florida pusley Richardia scabra 1
flowering dogwood Cornus florida 29
folded calicoflower Downingia ornatissima 8
foothill bladderpod Lesquerella ludoviciana 1
forked bluecurls Trichostema dichotomum 7
formosa firethorn Pyracantha koidzumii 3
fourleaf milkweed Asclepias quadrifolia 3
foxglove Digitalis purpurea 1
fragrant bedstraw Galium triflorum 2
fragrant sumac Rhus aromatica 2
fragrant waterlily Nymphaea odorata 2
Fremont's goldfields Lasthenia fremontii 2
French's shootingstar Dodecatheon frenchii 1
fringed bluestar Amsonia ciliata 4
fringed bluestar Amsonia ciliata var. tenuifolia 4
fringed grass of Parnassus Parnassia fimbriata var. fimbriata 1
fringed loosestrife Lysimachia ciliata 2
fringed rosemallow Hibiscus schizopetalus 1
fringeleaf wild petunia Ruellia humilis 2
front range twinpod Physaria bellii 1
fuchsia begonia Begonia foliosa 1
fuchsia heath Epacris longiflora 2
Fuller's teasel Dipsacus sativus 1
fuscate groundsel Tephroseris lindstroemii 1
garlic mustard Alliaria petiolata 4
Gaudichaud's senna Senna gaudichaudii 1
gaywings Polygala paucifolia 4
gentian Gentiana brachyphylla 1
Georgia aster Symphyotrichum georgianum 6
Georgia plume Elliottia racemosa 5
Geraldton wax Chamelaucium uncinatum 2
giant angelica Angelica ampla 3
giant hogweed Heracleum mantegazzianum 3
giant lousewort Pedicularis procera 3
giant milkweed Calotropis gigantea 2
giant potatocreeper Solanum wendlandii 1
giant red Indian paintbrush Castilleja miniata 3
glacier avens Geum glaciale 1
glacier buttercup Ranunculus glacialis 3
glandular Cape marigold Dimorphotheca sinuata 1
glandular senna Senna multiglandulosa 1
globe candytuft Iberis umbellata 1
globe schiedea Schiedea globosa 3
glossy buckthorn Frangula alnus 24
goat's rue Tephrosia virginiana 2
goatsbeard Tragopogon spp. 2
Godfrey's blazing star Liatris provincialis 2
golden currant Ribes aureum 1
golden draba Draba aurea 5
golden guinea vine Hibbertia scandens 1
golden saxifrage Chrysosplenium tetrandrum 1
golden shower Cassia fistula 4
golden St. Johnswort Hypericum frondosum 1
golden trumpet Allamanda cathartica 1
golden zizia Zizia aurea 1
goldenrod Solidago spp. 7
goldenseal Hydrastis canadensis 6
goldenweed Croptilon divaricatum 1
goldfields Lasthenia spp. 1
gooseberry currant Ribes montigenum 2
gopher apple Licania michauxii 1
gopherweed Baptisia lanceolata 4
Gordon's ivesia Ivesia gordonii 3
goutystalk nettlespurge Jatropha podagrica 1
graceful buttercup Ranunculus inamoenus 1
graceful sandmat Chamaesyce hypericifolia 1
grand devil's-claws Pisonia grandis 2
grape woodbine Parthenocissus vitacea 5
grassleaf Barbara's buttons Marshallia graminifolia var. cynanthera 10
gravelweed Verbesina helianthoides 3
gray goldenrod Solidago nemoralis 1
Gray's angelica Angelica grayi 5
Gray's biscuitroot Lomatium grayi 1
graylocks four-nerve daisy Tetraneuris grandiflora 2
greasewood Sarcobatus vermiculatus 1
great bougainvillea Bougainvillea spectabilis 1
great coneflower Rudbeckia maxima 8
Great Valley gumweed Grindelia camporum 3
Great Valley gumweed Grindelia camporum var. camporum 1
great waterleaf Hydrophyllum appendiculatum 2
greater ammi Ammi majus 1
greater celandine Chelidonium majus 1
Greater Florida spurge Euphorbia floridana 5
greater fringed gentian Gentianopsis crinita 2
greater swinecress Coronopus squamatus 1
green and gold Chrysogonum virginianum 3
green antelopehorn Asclepias viridis 5
green pitcherplant Sarracenia oreophila 1
green prairie coneflower Ratibida tagetes 2
Greene's mountain ash Sorbus scopulina 1
Greene's popcornflower Plagiobothrys greenei 3
greenflowered wintergreen Pyrola chlorantha 1
groundsel Tephroseris frigida 3
groundsel Tephroseris spp. 3
Gulf Coast lupine Lupinus westianus 2
Gunnison County rockcress Arabis pallidifolia 1
Guyandotte beauty Synandra hispidula 1
haggarbush Clerodendrum aculeatum 1
hairpin banksia Banksia spinulosa 1
hairspine pricklypear Opuntia polyacantha var. polyacantha 3
hairy alumroot Heuchera villosa 4
hairy arnica Arnica mollis 4
hairy beggarticks Bidens pilosa 2
hairy buttercup Ranunculus sardous 1
hairy cat's ear Hypochaeris radicata 3
hairy chaffhead Carphephorus paniculatus 4
hairy clematis Clematis hirsutissima 1
hairy evening-primrose Oenothera villosa ssp. strigosa 1
hairy false goldenaster Heterotheca villosa 4
hairy false goldenaster Heterotheca villosa var. villosa 2
hairy five eyes Chamaesaracha sordida 1
hairy fleabane Conyza bonariensis 1
hairy goldenrod Solidago hispida 1
hairy honeysuckle Lonicera hirsuta 2
hairy Indian mallow Abutilon grandifolium 1
hairy laurel Kalmia hirsuta 9
hairy lousewort Pedicularis hirsuta 1
hairy purslane Portulaca villosa 7
hairy rockcress Arabis hirsuta 2
hairy sandspurry Spergularia villosa 1
hairy sunflower Helianthus hirsutus 4
hairy whitetop Cardaria pubescens 1
hairy woodrose Merremia aegyptia 1
halberdleaf rosemallow Hibiscus laevis 3
Haleakala sandalwood Santalum haleakalae 9
Hall's beardtongue Penstemon hallii 1
Hall's milkvetch Astragalus hallii 8
halogeton Halogeton glomeratus 1
hammock viper's-tail Pentalinon luteum 1
harbinger of spring Erigenia bulbosa 4
Harbour's beardtoungue Penstemon harbourii 6
harebell Campanula rotundifolia 4
harlequin calicoflower Downingia insignis 6
harvestbells Gentiana saponaria 1
Hawai'i desert-thorn Lycium sandwicense 6
Hawai'i hawthorn Osteomeles anthyllidifolia 4
Hawai'i lady's nightcap Bonamia menziesii 1
Hawai'i silversword Argyroxiphium sandwicense ssp. macrocephalum 6
Hawaii morningglory Ipomoea tuboides 3
Hawaiin gardenia Gardenia brighamii 3
hawkweed oxtongue Picris hieracioides 1
hawkweeds Hieracium spp. 1
healall Prunella vulgaris 5
heartleaf arnica Arnica cordifolia 3
heartleaf bittercress Cardamine cordifolia 5
heartleaf saxifrage Saxifraga nelsoniana 1
heartleaf springbeauty Claytonia cordifolia 1
heath Epacris spp. 1
heath-leaf banksia Banksia ericifolia 3
hedge bindweed Calystegia sepium 2
hedgeparsley Torilis arvensis 1
hedionda macho Senna septemtrionalis 1
helmet flower Scutellaria integrifolia 2
hemp dogbane Apocynum cannabinum 4
hepatica Hepatica nobilis 3
herb-robert Geranium robertianum 2
herbaceous glorytree Tibouchina herbacea 1
hibiscus Hibiscus lunariifolius 2
hibiscus Hibiscus spp. 2
hierba del soldado Melochia umbellata 2
highbush blackberry Rubus argutus 2
highbush blueberry Vaccinium corymbosum 2
highbush cranberry Viburnum opulus ssp. trilobum 2
Hill mustard Bunias orientalis 3
Hill's thistle Cirsium hillii 2
Himalaya blackberry Rubus armeniacus 2
hinahina Geranium cuneatum var. cuneatum 1
hinahina Geranium cuneatum var. tridens 2
hinahina kahakai Nama sandwicense 3
ho'awa Pittosporum confertiflorum 5
hoary alyssum Berteroa incana 1
hoary cress Lepidium draba 1
hoary puccoon Lithospermum canescens 3
hoary Townsend daisy Townsendia incana 1
hoary vervain Verbena stricta 1
hobblebush Viburnum lantanoides 2
holdtight Medinilla venosa 1
hooded pitcherplant Sarracenia minor 6
hookedspur violet Viola adunca 7
Hooker's evening primrose Oenothera elata ssp. hookeri 1
Hooker's sandwort Arenaria hookeri 1
hoptree Ptelea trifoliata 3
horsemint Blephilia ciliata 1
horsenettle Solanum carolinense 4
horseradishtree Moringa oleifera 3
horseweed Conyza canadensis 7
hottentot fig Carpobrotus edulis 2
hoya Hoya spp. 2
hyssop loosestrife Lythrum hyssopifolium 2
Iberian knapweed Centaurea pullata 2
Indian camphorweed Pluchea indica 2
Indian mock-strawberry Duchesnea indica 2
Indian mulberry Morinda citrifolia 1
Indian pink Spigelia marilandica 4
Indian thistle Cirsium edule 1
Indian waltheria Waltheria indica 8
Indian's virgin's bower Clematis montana 1
Indianpipe Monotropa uniflora 13
ironweed Vernonia spp. 2
island yellowwood Ochrosia haleakalae 4
isoloma Isoloma spp. 1
Italian plumeless thistle Carduus pycnocephalus 3
ivyleaf morningglory Ipomoea hederacea 1
ixora Ixora macrothyrsa 2
ixora Ixora spp. 1
Jamaica feverplant Tribulus cistoides 5
Jamaican nightshade Solanum jamaicense 1
James' beardtongue Penstemon jamesii 3
James' buckwheat Eriogonum jamesii 1
James' telesonix Telesonix jamesii 1
Japanese chaff flower Achyranthes japonica 1
Japanese cheesewood Pittosporum tobira 1
Japanese honeysuckle Lonicera japonica 9
Japanese knotweed Fallopia japonica 15
Japanese pachysandra Pachysandra terminalis 1
Japanese privet Ligustrum japonicum 18
jasmine Jasminum spp. 4
Jersey cudweed Pseudognaphalium luteoalbum 3
Jerusalem artichoke Helianthus tuberosus 6
jewelweed Impatiens capensis 24
jimsonweed Datura spp. 1
Johnston's seaheath Frankenia johnstonii 1
juniper berry Citharexylum caudatum 2
Kalm's St. Johnswort Hypericum kalmianum 1
Kamchatka rhododendron Rhododendron camtschaticum 3
kapoktree Ceiba pentandra 3
keahi Nesoluma polynesicum 1
Kellogg's tarweed Deinandra kelloggii 1
kidneyleaf grass of Parnassus Parnassia asarifolia 4
kidneyleaf rosinweed Silphium compositum 3
king protea Protea cynaroides 1
king's clover Trifolium kingii 2
kingcup cactus Echinocereus triglochidiatus 2
ko'oloa 'ula Abutilon menziesii 2
koa Acacia koa 2
kolea lau nui Myrsine lessertiana 1
kudzu Pueraria montana var. lobata 1
Kure Atoll nehe Lipochaeta integrifolia 7
Labrador tea Ledum palustre 1
Labrador-tea Ledum groenlandicum 2
lacy tansyaster Machaeranthera pinnatifida 1
lady's slipper Calceolaria tenella 1
Lambert crazyweed Oxytropis lambertii 2
Lanai sandalwood Santalum freycinetianum var. lanaiense 2
lanceleaf blanketflower Gaillardia aestivalis 2
lanceleaf figwort Scrophularia lanceolata 3
lanceleaf tickseed Coreopsis lanceolata 6
lanceleaf violet Viola lanceolata 4
lancepod draba Draba lonchocarpa 1
Langsdorf's lousewort Pedicularis langsdorffii 4
lantana Lantana spp. 2
Lapland buttercup Ranunculus lapponicus 2
large hop clover Trifolium campestre 2
large mountain fleabane Erigeron coulteri 5
large-flower primrose-willow Ludwigia grandiflora 1
largeflower heartleaf Hexastylis shuttleworthii 1
largeflower jointweed Polygonella robusta 2
largeflower milkweed Asclepias connivens 11
largeflower tickseed Coreopsis grandiflora 1
largeflower valerian Valeriana pauciflora 2
largehead clover Trifolium macrocephalum 1
largeleaf avens Geum macrophyllum 1
largeleaf geigertree Cordia sebestena 1
largeleaf jointweed Polygonella macrophylla 7
largeleaf lantana Lantana camara 8
largeleaf sandwort Moehringia macrophylla 3
Latin American fleabane Erigeron karvinskianus 3
lavaslope centaury Centaurium sebaeoides 1
Leadville milkvetch Astragalus molybdenus 6
leafy spurge Euphorbia esula 2
leafystem saxifrage Saxifraga foliolosa 4
leatherleaf Chamaedaphne calyculata 3
Leavenworth's eryngo Eryngium leavenworthii 5
Lemmon's rockcress Arabis lemmonii 1
lemonyellow rosemallow Hibiscus calyphyllus 8
lesser fringed gentian Gentianopsis virgata 1
Lewis' mock orange Philadelphus lewisii 2
lilac chastetree Vitex agnus-castus 1
limber honeysuckle Lonicera dioica 3
limestone calamint Clinopodium arkansanum 1
limestone hawksbeard Crepis intermedia 2
limestone wild petunia Ruellia strepens 2
Lindheimer's beeblossom Gaura lindheimeri 4
lingonberry Vaccinium vitis-idaea 2
little brown jug Hexastylis arifolia 3
little mallow Malva parviflora 2
littleflower alumroot Heuchera parviflora 3
littleleaf leadtree Leucaena retusa 5
littleleaf sensitivebriar Mimosa microphylla 9
littleleaf stenogyne Stenogyne microphylla 1
lizardstail Saururus cernuus 1
loblolly bay Gordonia lasianthus 6
locoweed Oxypolis splendens 1
locoweed Oxytropis lambertii x sericea 1
longfruited primrose-willow Ludwigia octovalvis 1
longleaf summer bluet Houstonia longifolia 1
longpod stitchwort Minuartia macrocarpa 3
longspur violet Viola rostrata 6
longstyle sweetroot Osmorhiza longistylis 1
low pinebarren milkwort Polygala ramosa 4
lowbush blueberry Vaccinium angustifolium 1
luckynut Thevetia peruviana 1
lyreleaf sage Salvia lyrata 2
Madagascar periwinkle Catharanthus roseus 7
Madagascar ragwort Senecio madagascariensis 3
Madagascar rubbervine Cryptostegia madagascariensis 4
maid Marian Rhexia nashii 2
maiden blue eyed mary Collinsia parviflora 2
Malabar plum Syzygium jambos 5
Malaysian apple Syzygium malaccense 3
Malta starthistle Centaurea melitensis 1
mamani Sophora chrysophylla 1
manyflower geranium Geranium multiflorum 1
manyflowered stoneseed Lithospermum multiflorum 1
mapleleaf viburnum Viburnum acerifolium 2
maroonspot calicoflower Downingia concolor 10
marsh cinquefoil Comarum palustre 7
marsh felwort Lomatogonium rotatum 2
marsh rose gentian Sabatia dodecandra 1
marsh skullcap Scutellaria galericulata 1
marsh yellowcress Rorippa palustris 1
Maryland meadowbeauty Rhexia mariana 1
mat chaff-flower Alternanthera caracasana 1
mat lippia Phyla nodiflora 4
matrimony vine Lycium barbarum 2
matted saxifrage Saxifraga bronchialis ssp. austromontana 5
Maui chaff flower Achyranthes splendens var. splendens 1
Mauna Loa beggarticks Bidens menziesii 1
Maximilian sunflower Helianthus maximiliani 1
mayapple Podophyllum peltatum 6
maypop passionflower Passiflora incarnata 20
mazapan Malvaviscus penduliflorus 3
meadow alexanders Zizia trifoliata 1
meadow hawkweed Hieracium caespitosum 1
meadow knapweed Centaurea moncktonii 1
meadow lousewort Pedicularis crenulata 5
meadow salsify Tragopogon lamottei 3
meadow thistle Cirsium scariosum 2
meadowbeauty Rhexia spp. 1
meadowbeauty Rhexia virginica 2
meadowfoam Limnanthes spp. 1
melocactus Melocactus spp. 2
Menzies' fiddleneck Amsinckia menziesii 2
merckia Wilhelmsia physodes 7
Mexican fireweed Kochia scoparia 3
Mexican flamevine Pseudogynoxys chenopodioides 1
Mexican palo-verde Parkinsonia aculeata 5
Mexican plum Prunus mexicana 10
Mexican pricklepoppy Argemone mexicana 3
Mexican tulip poppy Hunnemannia fumariifolia 4
Mexican whorled milkweed Asclepias fascicularis 4
Miami mist Phacelia purshii 1
Michaelmas daisy Aster sedifolius 1
Michaux's milkweed Asclepias michauxii 13
Michaux's stitchwort Minuartia michauxii 1
Michaux's wormwood Artemisia michauxiana 1
milkweed Asclepias spp. 1
mimosa Albizia julibrissin 6
mirbelia Mirbelia spp. 1
Missouri goldenrod Solidago missouriensis 1
Mistassini primrose Primula mistassinica 2
Mohr's Barbara's buttons Marshallia mohrii 1
monkeyflower Mimulus spp. 1
morning-glory Ipomoea x leucantha 1
morningglory Ipomoea spp. 2
moss campion Silene acaulis 2
moss vervain Glandularia pulchella 22
mountain azalea Rhododendron canescens 27
mountain camellia Stewartia ovata 1
mountain claw Grevillea alpina 1
mountain dryas Dryas octopetala 5
mountain fly honeysuckle Lonicera villosa 2
mountain goldenbanner Thermopsis montana 2
mountain laurel Kalmia latifolia 17
mountain ninebark Physocarpus monogynus 1
mountain pansy Viola lutea 1
mountain springparsley Cymopterus montanus 1
mountain stitchwort Minuartia biflora 9
mountain tansymustard Descurainia incana 1
mountain tansymustard Descurainia incana ssp. incisa 1
mountain thistle Cirsium scopulorum 4
mountain witchalder Fothergilla major 3
mountain woodsorrel Oxalis montana 1
mouse-ear chickweed Cerastium spp. 7
Mt. Albert goldenrod Solidago simplex 2
mule-ears Wyethia amplexicaulis 1
mullein nightshade Solanum donianum 1
multiflora rose Rosa multiflora 4
musk thistle Carduus nutans 2
mustang grape Vitis mustangensis 6
naio Myoporum sandwicense 2
nakedstem wallflower Parrya nudicaulis 2
nannyberry Viburnum lentago 2
narrow-leaved iceplant Conicosia pugioniformis 1
narrowleaf bird's-foot trefoil Lotus tenuis 4
narrowleaf evening-primrose Oenothera fruticosa 1
narrowleaf firethorn Pyracantha angustifolia 1
narrowleaf goldenrod Euthamia graminifolia 3
narrowleaf Indian breadroot Pediomelum linearifolium 2
narrowleaf spring-beauty Claytonia virginica 16
narrowleaf stoneseed Lithospermum incisum 8
natal-plum Carissa macrocarpa 1
native caper Capparis sandwichiana 7
native yellow purslane Portulaca lutea 5
neem Azadirachta indica 2
Nelson's horsenettle Solanum nelsonii 2
netleaf leather flower Clematis reticulata 1
netleaf willow Salix reticulata 1
Nevada pea Lathyrus lanszwertii var. leucanthus 1
New England aster Symphyotrichum novae-angliae 6
New Jersey tea Ceanothus americanus 2
New Mexico locust Robinia neomexicana 2
New Mexico thistle Cirsium neomexicanum 1
Newberry's hymenopappus Hymenopappus newberryi 4
nightflowering catchfly Silene noctiflora 1
nightshade Solanum spp. 1
nodding beggarticks Bidens cernua 5
nodding locoweed Oxytropis deflexa 8
nodding saxifrage Saxifraga cernua 2
North African knapweed Centaurea diluta 1
northern bedstraw Galium boreale 1
northern catalpa Catalpa speciosa 3
northern dandelion Taraxacum phymatocarpum 2
northern dewberry Rubus flagellaris 1
Northern dragonhead Dracocephalum ruyschiana 6
northern fogfruit Phyla lanceolata 2
Northern grass of Parnassus Parnassia palustris 3
northern Jacob's-ladder Polemonium boreale 5
northern spicebush Lindera benzoin 3
nosegaytree Plumeria alba 3
notable wattle Acacia notabilis 1
notched cowpea Vigna marina 1
notchleaf clover Trifolium bifidum 3
noyau vine Merremia dissecta 2
Nuttall's linanthus Linanthus nuttallii 1
Nuttall's sunflower Helianthus nuttallii 1
Nuttall's violet Viola nuttallii 4
nylon hedgehog cactus Echinocereus viridiflorus 1
Oahu riverhemp Sesbania tomentosa 2
oakleaf hydrangea Hydrangea quercifolia 3
oblongleaf bluebells Mertensia oblongifolia 2
oblongleaf snakeherb Dyschoriste oblongifolia 10
oceanspray Holodiscus discolor 3
Oconee bells Shortia galacifolia 4
ocotillo Fouquieria splendens 1
October flower Polygonella polygama 8
ohia lehua Metrosideros collina 1
old man's whiskers Geum triflorum var. triflorum 2
oleander Nerium oleander 5
Oliver's touch-me-not Impatiens sodenii 1
oneflower stitchwort Minuartia uniflora 3
oneflowered broomrape Orobanche uniflora 1
onestem fleabane Erigeron simplex 4
Ontario blazing star Liatris cylindracea 3
Ontario goldenrod Solidago simplex ssp. randii var. ontarioensis 1
orange agoseris Agoseris aurantiaca 3
orange coneflower Rudbeckia fulgida 6
orange hawkweed Hieracium aurantiacum 5
orange honeysuckle Lonicera ciliosa 1
orange milkwort Polygala lutea 8
orange sneezeweed Hymenoxys hoopesii 8
Oregon boxleaf Paxistima myrsinites 2
Oregon fleabane Erigeron speciosus 5
Oregon saxifrage Saxifraga oregana 5
Oregon timwort Cicendia quadrangularis 1
Oriental lady's thumb Persicaria longiseta 1
Oriental lady's thumb Polygonum posumbu 1
oriental poppy Papaver orientale 2
ornamental jewelweed Impatiens glandulifera 7
osteospermum Osteospermum jucundum 1
oval-leaf blueberry Vaccinium ovalifolium 1
oxeye Heliopsis helianthoides 2
oxeye daisy Leucanthemum vulgare 17
oxlip Primula elatior 1
oysterleaf Mertensia maritima 4
Pacific lupine Lupinus lepidus 1
Pacific ninebark Physocarpus capitatus 1
Pacific poison-oak Toxicodendron diversilobum 1
pagoda flower Clerodendrum paniculatum 1
paha Sicyos pachycarpus 2
pakaha Lepechinia hastata 1
Palay rubbervine Cryptostegia grandiflora 1
pale agoseris Agoseris glauca 2
pale touch-me-not Impatiens pallida 2
paleleaf woodland sunflower Helianthus strumosus 3
paleseed plantain Plantago virginica 2
pamakani mahu Phyllanthus distichus 1
panicledleaf ticktrefoil Desmodium paniculatum 2
paperflower Bougainvillea glabra 5
pappose tarweed Centromadia parryi ssp. rudis 1
paradise poinciana Caesalpinia gilliesii 5
parrot pitcherplant Sarracenia psittacina 4
Parry rabbitbrush Ericameria parryi 3
Parry's arnica Arnica parryi 4
Parry's bellflower Campanula parryi 3
Parry's clover Trifolium parryi 3
Parry's dwarf-sunflower Helianthella parryi 1
Parry's gentian Gentiana parryi 1
Parry's goldenrod Oreochrysum parryi 4
Parry's lousewort Pedicularis parryi 1
Parry's milkvetch Astragalus parryi 1
parsnipflower buckwheat Eriogonum heracleoides 1
partridgeberry Mitchella repens 3
partridgepea Chamaecrista fasciculata 6
pascuita Euphorbia leucocephala 4
passionflower Passiflora edulis 1
passionflower Passiflora spp. 1
Patterson's milkvetch Astragalus pattersonii 3
pawpaw Asimina triloba 2
peachwood Haematoxylum brasiletto 1
pearlflower Heterocentron subtriplinervium 1
pearly everlasting Anaphalis margaritacea 7
pearly pussytoes Antennaria anaphaloides 2
penstemon Penstemon ramaleyi 7
peony Paeonia officinalis 1
peppervine Ampelopsis arborea 1
peppervine Ampelopsis spp. 9
peregrina Jatropha integerrima 1
peregrine thistle Cirsium cymosum 1
perennial lupine Lupinus perennis 7
perennial pepperweed Lepidium latifolium 3
perfumed passionflower Passiflora vitifolia 18
petunia Petunia spp. 4
pheasant's eye Adonis parviceps 1
piedmont barren strawberry Waldsteinia lobata 2
piedmont mock bishopweed Ptilimnium nodosum 1
pigeonwing Clitoria macrophylla 2
pimpernel willowherb Epilobium anagallidifolium 2
pincushion hakea Hakea laurina 7
pineapple-weed Matricaria discoidea 5
pineland milkweed Asclepias obovata 1
pinesap Monotropa hypopithys 1
pinewoods milkweed Asclepias humistrata 4
pineywoods geranium Geranium caespitosum 1
pingue rubberweed Hymenoxys richardsonii 4
pink azalea Rhododendron periclymenoides 5
pink bogbutton Sclerolepis uniflora 1
pink purslane Portulaca pilosa 1
pink trumpet-tree Tabebuia rosea 5
pink turtlehead Chelone lyonii 1
pinkfairies Clarkia pulchella 1
pinkfringe Arthrostemma ciliatum 1
pinklady Dissotis rotundifolia 1
pinto peanut Arachis pintoi 2
pipsissewa Chimaphila umbellata 3
pitcherplants Sarracenia spp. 1
pitted morningglory Ipomoea lacunosa 2
pitted stripeseed Piriqueta cistoides ssp. caroliniana 3
plains coreopsis Coreopsis tinctoria 3
plains pricklypear Opuntia polyacantha 12
plains snakecotton Froelichia floridana 2
plantainleaf pussytoes Antennaria plantaginifolia 1
plume albizia Paraserianthes lophantha ssp. montana 6
plumeria Plumeria spp. 1
po'ola Claoxylon sandwicense 3
poinsettia Euphorbia pulcherrima 19
pointleaf manzanita Arctostaphylos pungens 3
poison-hemlock Conium maculatum 2
polkadots Dyschoriste linearis 1
Polynesian heliotrope Heliotropium anomalum var. argenteum 3
pomegranate Punica granatum 1
poor-robin fleabane Erigeron pulchellus 1
poorjoe Diodia teres 2
Porter's licorice-root Ligusticum porteri 4
portia tree Thespesia populnea 1
Potentilla Potentilla hypartica 2
poverty sumpweed Iva axillaris 1
prairie bluebells Mertensia lanceolata 2
prairie evening-primrose Oenothera albicaulis 1
prairie flax Linum lewisii 5
prairie thermopsis Thermopsis rhombifolia 1
prickly lettuce Lactuca serriola 1
prickly pear Opuntia sulphurea 4
prickly pear Opuntia wentiana 1
pricklypear cactus Opuntia macrorhiza 1
pricklypear/cholla Opuntia spp. 9
pricklypoppy Argemone spp. 1
pride of Madeira Echium candicans 1
pride of Ohio Dodecatheon meadia 2
pride-of-Barbados Caesalpinia pulcherrima 9
primrose Primula sibirica 5
primrose-willow Ludwigia spp. 1
prostrate hutchinsia Hornungia procumbens 2
prostrate vervain Verbena bracteata 1
protea Protea obtusifolia 3
puncturevine Tribulus terrestris 1
purple avens Geum rivale 1
purple bushbean Macroptilium atropurpureum 2
purple coneflower Echinacea purpurea 8
purple elephant's-foot Elephantopus nudatus 1
purple false foxglove Agalinis purpurea 3
purple fleabane Erigeron purpuratus 6
purple milkweed Asclepias purpurascens 4
purple monkeyflower Mimulus lewisii 2
purple mountain saxifrage Saxifraga oppositifolia 2
purple pitcherplant Sarracenia purpurea 3
purple poppymallow Callirhoe involucrata 1
purple prairie clover Dalea purpurea 1
purple sanicle Sanicula bipinnatifida 1
purple starthistle Centaurea calcitrapa 1
purpleflowering raspberry Rubus odoratus 1
purplestem aster Symphyotrichum puniceum 2
purpletassels Dalea gattingeri 1
purslane Portulaca spp. 1
purslane speedwell Veronica peregrina 2
pygmy goldenweed Tonestus pygmaeus 3
pygmy pipes Monotropsis odorata 6
pyrethrum Chrysanthemum cinerariifolium 1
Queen Anne's lace, wild carrot Daucus carota 4
radish Raphanus sativus 6
ragleaf bahia Bahia dissecta 3
ragweed parthenium Parthenium hysterophorus 2
ragwort Senecio spp. 1
Rainier pleated gentian Gentiana calycosa 1
Raup's Indian paintbrush Castilleja raupii 1
rayless sunflower Helianthus radula 3
red buckeye Aesculus pavia 6
red campion Silene dioica 1
red chokeberry Photinia pyrifolia 14
red columbine Aquilegia canadensis 7
red currant Ribes triste 1
red elderberry Sambucus racemosa 1
red mangrove Rhizophora mangle 2
red morningglory Ipomoea coccinea 3
red rosemallow Hibiscus kokio ssp. kokio 1
red sandspurry Spergularia rubra 1
red sesbania Sesbania punicea 3
red valerian Centranthus ruber 2
redflower buckwheat Eriogonum grande var. rubescens 2
redfruit passionflower Passiflora foetida 11
redosier dogwood Cornus sericea 1
redosier dogwood Cornus sericea ssp. sericea 1
redpurple ragwort Senecio elegans 1
redring milkweed Asclepias variegata 6
redstem Ammannia coccinea 1
redstem filaree Erodium cicutarium 2
rhaetian rampion Phyteuma hedraianthifolium 1
rhododendrons and azaleas Rhododendron spp. 16
rice button aster Symphyotrichum dumosum var. dumosum 1
Richardson's bittercress Cardamine digitata 2
Richardson's geranium Geranium richardsonii 4
ridgetop naupaka Scaevola gaudichaudii 1
riverhemp Sesbania spp. 2
Robbins' milkvetch Astragalus robbinsii 3
robust horsenettle Solanum dimidiatum 7
rockslide yellow fleabane Erigeron leiomerus 5
Rocky Mountain beeplant Cleome serrulata 2
Rocky Mountain buttercup Ranunculus macauleyi 2
Rocky Mountain cinquefoil Potentilla rubricaulis 1
Rocky Mountain fringed gentian Gentianopsis thermalis 3
Rocky Mountain goldenrod Solidago multiradiata 4
Rocky Mountain groundsel Packera streptanthifolia 1
Rocky Mountain penstemon Penstemon strictus 1
Rocky Mountain pond-lily Nuphar lutea ssp. polysepala 1
Rocky Mountain snowlover Chionophila jamesii 3
Rocky Mountain springparsley Cymopterus planosus 1
Rocky Mountain zinnia Zinnia grandiflora 1
Roemer's mimosa Mimosa roemeriana 1
romerillo Bidens alba var. radiata 5
roostertree Calotropis procera 1
rooted poppy Papaver radicatum 6
rosarypea Abrus precatorius 1
rose Rosa spp. 1
rose clover Trifolium hirtum 4
rose meadowsweet Spiraea splendens var. splendens 1
rose myrtle Rhodomyrtus tomentosa 2
rose of Sharon Hibiscus syriacus 1
rose rush Lygodesmia aphylla 2
rosepink Sabatia angularis 10
rosering gaillardia Gaillardia pulchella 11
roseroot stonecrop Rhodiola rosea 1
Ross' avens Geum rossii 11
rosy pussytoes Antennaria rosea 3
rough bedstraw Galium asprellum 1
rough cinquefoil Potentilla norvegica 3
rough fleabane Erigeron strigosus 4
rough goldenrod Solidago rugosa 1
roughseed clammyweed Polanisia dodecandra 3
round-lobe hepatica Anemone americana 2
roundhead lespedeza Lespedeza capitata 2
roundleaf bluet Houstonia procumbens 6
roundleaf sundew Drosera rotundifolia 2
roundleaf thoroughwort Eupatorium rotundifolium 3
roundpod St. Johnswort Hypericum cistifolium 2
roundtip twinpod Physaria vitulifera 1
royal penstemon Penstemon speciosus 1
royal poinciana Delonix regia 4
royal snoutbean Rhynchosia cytisoides 3
rubber rabbitbrush Ericameria nauseosa 5
rubber rabbitbrush Ericameria nauseosa ssp. nauseosa var. nauseosa 1
rue anemone Thalictrum thalictroides 13
running fleabane Erigeron colomexicanus 2
rush skeletonweed Chondrilla juncea 1
russet buffaloberry Shepherdia canadensis 2
Russian knapweed Rhaponticum repens 1
Russian mallow Althaea armeniaca 2
Russian thistle Salsola kali ssp. austroafricana 1
Russian-olive Elaeagnus angustifolia 4
Russian-thistle Salsola tragus 1
rustweed Polypremum procumbens 3
Rydberg's penstemon Penstemon rydbergii 6
Sacramento mesamint Pogogyne ziziphoroides 2
sacred thorn-apple Datura wrightii 2
sage Salvia spp. 1
sagebrush violet Viola vallicola 7
Sakhalin knotweed Fallopia sachalinensis 8
salt spring checkerbloom Sidalcea neomexicana 1
saltcedar Tamarix ramosissima 43
saltmarsh morningglory Ipomoea sagittata 2
saltmarsh sand-spurrey Spergularia marina 2
saltmarsh starwort Stellaria humifusa 4
salvation jane Echium plantagineum 2
salvia cistus Cistus salviifolius 1
Sampson's snakeroot Orbexilum pedunculatum 1
sand dune thistle Cirsium pitcheri 2
sand violet Viola affinis 3
sanddune wallflower Erysimum capitatum 10
sanddune wallflower Erysimum capitatum var. capitatum 1
Santa Catalina prairie clover Dalea pulchra 1
Santa Cruz tarplant Holocarpha macradenia 6
sassafras Sassafras albidum 4
savannah meadowbeauty Rhexia alifanus 3
saw-wort Saussurea subacaulis 7
scarlet beebalm Monarda didyma 1
scarlet calamint Clinopodium coccineum 4
scarlet gilia Ipomopsis aggregata 4
scarlet globemallow Sphaeralcea coccinea 1
scarlet Indian paintbrush Castilleja coccinea 5
scarlet passionflower Passiflora coccinea 1
scarlet pimpernel Lysimachia arvensis 1
scarlet sprite Grevillea rosmarinifolia 1
Schweinitz's sunflower Helianthus schweinitzii 2
scorpionbush Carmona retusa 1
Scotch broom Cytisus scoparius 2
Scotch thistle Onopordum acanthium 2
Scots heath Erica cinerea 1
scurfpea Psoralidium spp. 2
sea fig Carpobrotus chilensis 1
sea hibiscus Hibiscus tiliaceus 8
sea lavender Limonium gerberi 1
sea putat Barringtonia asiatica 2
seabeach evening primrose Oenothera humifusa 5
seacliff starviolet Hedyotis littoralis 1
seacoast angelica Angelica lucida 6
seacoast marsh elder Iva imbricata 5
seagrape Coccoloba uvifera 1
seaside heliotrope Heliotropium curassavicum 6
seaside primrose-willow Ludwigia maritima 4
seaside sandplant Honckenya peploides 2
seep monkeyflower Mimulus guttatus 2
senna Senna surattensis sulfurea 1
sensitive partridgepea Chamaecrista nictitans 5
sensitiveplant Mimosa pudica 5
sericea lespedeza Lespedeza cuneata 3
serrate balsamroot Balsamorhiza serrata 1
serviceberry Amelanchier alnifolia 4
serviceberry Amelanchier spp. 4
sessile tickclover Desmodium sessilifolium 1
shaggy fleabane Erigeron pumilus 3
shallow-wort Cynanchum spp. 17
sharp-lobed hepatica Hepatica nobilis var. acuta 4
sharpleaf valerian Valeriana acutiloba 5
sharppod morningglory Ipomoea cordatotriloba 5
sharpwing monkeyflower Mimulus alatus 2
sheep-laurel Kalmia angustifolia 3
shepherd's-purse Capsella bursa-pastoris 3
shining geranium Geranium lucidum 1
shoeblackplant Hibiscus rosa-sinensis 63
shoofly Caesalpinia decapetala 1
shoreline seapurslane Sesuvium portulacastrum 2
shortleaf rose gentian Sabatia brevifolia 7
shortpod mustard Hirschfeldia incana 1
shortray fleabane Erigeron lonchophyllus 2
showy alpine ragwort Senecio amplectens var. amplectens 1
showy crazyweed Oxytropis splendens 1
showy dewflower Drosanthemum floribundum 1
showy draba Draba spectabilis 7
showy evening-primrose Oenothera speciosa 9
showy milkweed Asclepias speciosa 2
showy milkwort Polygala grandiflora 4
showy rattlebox Crotalaria spectabilis 3
shrubby cinquefoil Dasiphora fruticosa ssp. floribunda 1
shrubby daisybush Osteospermum fruticosum 1
shrubby whitevein Sanchezia speciosa 1
Siberian peashrub Caragana arborescens 3
sickletop lousewort Pedicularis racemosa 3
sidebeak pencilflower Stylosanthes biflora 2
sidebells penstemon Penstemon secundiflorus 1
silk-grass Pityopsis graminifolia 10
silkoak Grevillea robusta 2
silver lupine Lupinus argenteus 9
silver wattle Acacia dealbata 2
silverleaf cotoneaster Cotoneaster pannosus 4
silverleaf nightshade Solanum elaeagnifolium 5
silverweed cinquefoil Argentina anserina 9
simple campion Silene scouleri 3
Simpson hedgehog cactus Pediocactus simpsonii 2
single delight Moneses uniflora 1
skunk currant Ribes glandulosum 3
sleepingplant Chamaecrista fasciculata var. fasciculata 5
slender bugleweed Lycopus uniflorus 1
slender cinquefoil Potentilla gracilis 4
slender draba Draba albertina 1
slender hawkweed Hieracium gracile 3
slender rose gentian Sabatia campanulata 3
slenderflower thistle Carduus tenuiflorus 1
slendertube skyrocket Ipomopsis tenuituba 1
small bonny bellflower Campanula divaricata 1
small butterwort Pinguicula pumila 5
small flower touch-me-not Impatiens parviflora 1
small palafox Palafoxia callosa 1
small Philippine acacia Acacia confusa 2
small Venus' looking-glass Triodanis biflora 4
small white violet Viola macloskeyi 6
small wirelettuce Stephanomeria exigua 3
small-flower ipium poppy Papaver somniferum ssp. setigerum 3
small-leaf pussytoes Antennaria parvifolia 7
smallflower buttercup Ranunculus abortivus 1
smallflower desert-chicory Pyrrhopappus pauciflorus 8
smallflower galinsoga Galinsoga parviflora 4
smallflower morningglory Jacquemontia tamnifolia 1
smallflower woodland-star Lithophragma parviflorum 1
smallseed falseflax Camelina microcarpa 1
smokebush Buddleja madagascariensis 1
smooth blue aster Symphyotrichum laeve var. laeve 3
smooth cat's ear Hypochaeris glabra 2
smooth goldfields Lasthenia glaberrima 2
smooth hawksbeard Crepis capillaris 1
smooth pricklypoppy Argemone glauca 2
smooth tidytips Layia chrysanthemoides 7
smooth yellow false foxglove Aureolaria flava var. flava 8
smoothstem blazingstar Mentzelia laevicaulis 1
snakegourd Trichosanthes cucumerina 1
snapdragon Antirrhinum majus 1
snow cinquefoil Potentilla nivea 2
snow-on-the-mountain Euphorbia marginata 1
snowbed draba Draba crassifolia 3
snowbrush ceanothus Ceanothus velutinus 1
soft thistle Cirsium carolinianum 1
southern bladderwort Utricularia juncea 2
southern brassbuttons Cotula australis 1
southern lobelia Lobelia amoena 2
southern mountainmint Pycnanthemum pycnanthemoides 2
southern plains banksia Banksia media 1
southwestern carrot Daucus pusillus 1
Spanish heath Erica lusitanica 1
Spanish lady Opuntia triacantha 1
sparkleberry Vaccinium arboreum 4
spearleaf stonecrop Sedum lanceolatum ssp. lanceolatum 1
spider milkweed Asclepias asperula 1
spiderling Boerhavia spp. 1
spiderwisp Cleome gynandra 1
spindleroot Ludwigia hirtella 4
spiny amaranth Amaranthus spinosus 1
spoonleaf sundew Drosera intermedia 1
spoonwort Cochlearia officinalis 1
spotted beebalm Monarda punctata 3
spotted beebalm Monarda punctata ssp. punctata 1
spotted knapweed Centaurea stoebe 4
spotted knapweed Centaurea stoebe ssp. micranthos 4
spotted water hemlock Cicuta maculata var. angustifolia 1
spotted waterhemlock Cicuta maculata 3
spreading dogbane Apocynum androsaemifolium 4
spreading pricklypear Opuntia humifusa 3
spreading sandwort Arenaria lanuginosa 1
spring gentian Gentiana verna 1
springbeauty Claytonia spp. 2
sprucefir fleabane Erigeron eximius 6
spurred butterfly pea Centrosema virginianum 7
squarrose knapweed Centaurea virgata 1
squashberry Viburnum edule 1
squirrel corn Dicentra canadensis 1
St. Andrew's cross Hypericum hypericoides 3
St. John's rosemallow Hibiscus kokio ssp. saintjohnianus 3
St. Johnswort Hypericum spp. 1
St. Peterswort Hypericum crux-andreae 14
stalked popcornflower Plagiobothrys stipitatus 1
standing-cypress Ipomopsis rubra 1
star chickweed Stellaria pubera 9
star-flower Trientalis borealis 9
stemless evening primrose Oenothera triloba 4
stemless thistle Cirsium tioganum 7
stemless Townsend daisy Townsendia exscapa 1
stickpea Calliandra haematocephala 4
sticky chickweed Cerastium glomeratum 1
sticky everlasting Bracteantha viscosa 1
sticky gilia Gilia pinnatifida 4
sticky nightshade Solanum sisymbriifolium 1
sticky purple geranium Geranium viscosissimum 3
sticky sandspurry Spergularia macrotheca 1
stiff greenthread Thelesperma filifolium 1
stiff tickseed Coreopsis palmata 1
stinking camphorweed Pluchea foetida 5
stinking chamomile Anthemis cotula 2
stinkweed Pluchea camphorata 2
strawberryleaf raspberry Rubus pedatus 1
strawflower Helichrysum petiolare 1
streamside fleabane Erigeron glabellus 1
stretchberry Forestiera pubescens 6
striped gentian Gentiana villosa 6
Sturt's desert rose Gossypium sturtianum 1
subalpine buttercup Ranunculus eschscholtzii 1
subalpine fleabane Erigeron peregrinus 14
subalpine gumweed Grindelia subalpina 1
sudetic lousewort Pedicularis sudetica 3
Suisun Marsh aster Symphyotrichum lentum 4
sulphur buttercup Ranunculus sulphureus 8
sulphur-flower buckwheat Eriogonum umbellatum 1
summer grape Vitis aestivalis 2
sunflower Helianthus spp. 8
sunflower mule-ears Wyethia helianthoides 2
swamp azalea Rhododendron viscosum 8
swamp leather flower Clematis crispa 7
swamp loosestrife Decodon verticillatus 7
swamp milkweed Asclepias incarnata 4
swamp sunflower Helianthus angustifolius 11
swamp titi Cyrilla racemiflora 4
sweet alyssum Lobularia maritima 1
sweet joepyeweed Eupatorium purpureum 8
sweet pitcherplant Sarracenia rubra 4
sweet white violet Viola blanda 10
sweetflower rockjasmine Androsace chamaejasme 8
sweetgale Myrica gale 4
sweetpotato Ipomoea batatas 1
tahoka daisy Machaeranthera tanacetifolia 2
tall blacktip ragwort Senecio atratus 1
tall fleabane Erigeron elatior 5
tall fringed bluebells Mertensia ciliata 4
tall hedge mustard Sisymbrium loeselii 1
tall Jacob's-ladder Polemonium acutiflorum 3
tall lettuce Lactuca canadensis 1
tall morningglory Ipomoea purpurea 8
tall ragwort Senecio serra 4
tall tickseed Coreopsis tripteris 1
tall vervain Verbena bonariensis 2
tarragon Artemisia dracunculus 1
tarweed cuphea Cuphea carthagenensis 1
tasselflower brickellbush Brickellia grandiflora 2
Tatarian honeysuckle Lonicera tatarica 3
teabush Melochia tomentosa 1
telegraphplant Heterotheca grandiflora 3
templetree Plumeria rubra 11
tenpetal stickleaf Mentzelia decapetala 1
tenpetal thimbleweed Anemone berlandieri 1
Texas bindweed Convolvulus equitans 2
Texas bluestar Amsonia ciliata var. texana 3
Texas bullnettle Cnidoscolus texanus 8
Texas filaree Erodium texanum 1
Texas ironweed Vernonia texana 7
Texas lupine Lupinus texensis 7
Texas prairie parsley Polytaenia texana 1
Texas pricklypear Opuntia engelmannii var. lindheimeri 10
Texas skeletonplant Lygodesmia texana 1
Texas skullcap Scutellaria texana 3
Texas star Sabatia campestris 4
Texas thistle Cirsium texanum 1
Texas toadflax Nuttallanthus texanus 7
Texas vervain Verbena halei 2
Texas yellowstar Lindheimera texana 1
thimble clover Trifolium microdon 4
thistle Cirsium spp. 6
thorny olive Elaeagnus pungens 1
threadleaf phacelia Phacelia linearis 1
threadleaf sundew Drosera filiformis 1
three-toothed cinquefoil Sibbaldiopsis tridentata 2
threenerve fleabane Erigeron subtrinervis 1
Thunberg's geranium Geranium thunbergii 5
thymeleaf bluet Houstonia serpyllifolia 1
thymeleaf saxifrage Saxifraga serpyllifolia 4
thymeleaf speedwell Veronica serpyllifolia 7
tiger beardtongue Penstemon mensarum 6
tiger's claw Erythrina variegata var. orientalis 2
timber milkvetch Astragalus miser 4
tiny bluet Houstonia pusilla 2
toadflax Nuttallanthus spp. 6
tobacco root Valeriana edulis 1
tomcat clover Trifolium willdenovii 6
Tonghi bottlebrush Callistemon subulatus 1
toothed calicoflower Downingia cuspidata 10
toothpick ammi Ammi visnaga 1
tower-mustard Arabis glabra 3
Tracy's thistle Cirsium undulatum var. tracyi 1
trailing abutilon Abutilon megapotamicum 1
trailing arbutus Epigaea repens 2
trailing fleabane Erigeron flagellaris 1
trailing fuzzybean Strophostyles umbellata 5
trailing krameria Krameria lanceolata 3
trailing pearlwort Sagina decumbens 1
tree tobacco Nicotiana glauca 6
treebine Cissus spp. 1
treedaisy Montanoa hibiscifolia 3
tropical burnweed Erechtites valerianifolius 1
tropical puff Neptunia pubescens 1
true forget-me-not Myosotis scorpioides 5
trumpet gentian Gentiana clusii 3
trumpet honeysuckle Lonicera sempervirens 26
trumpetbush Tecoma spp. 1
trumpetcreeper Campsis radicans 14
trumpetweed Eupatorium fistulosum 4
tuberous vervain Verbena rigida 1
tufted alpine saxifrage Saxifraga caespitosa 3
tufted evening-primrose Oenothera cespitosa 7
tufted loosestrife Lysimachia thyrsiflora 1
tumble mustard Sisymbrium altissimum 5
tungoil tree Vernicia fordii 2
turk's turbin Clerodendrum indicum 2
turkeyberry Solanum torvum 1
twinflower Linnaea borealis 1
twinflower sandwort Minuartia obtusiloba 1
twinleaf Jeffersonia diphylla 1
twinleaf bedstraw Galium bifolium 2
twisted acacia Acacia tortuosa 1
twoflower dwarfdandelion Krigia biflora 1
umbrella catchbirdtree Pisonia umbellifera 1
umbrella starwort Stellaria umbellata 1
uplands white goldenrod Solidago ptarmicoides 3
upright prairie coneflower Ratibida columnifera 11
vanillaleaf Carphephorus odoratissimus 6
varileaf cinquefoil Potentilla diversifolia 2
vasevine Clematis viorna 2
Vasey's coastal pricklypear Opuntia x vaseyi 1
veiny dock Rumex venosus 2
velvetleaf glorybower Clerodendrum macrostegium 1
Venice mallow Hibiscus trionum 1
Venus flytrap Dionaea muscipula 1
Venus' pride Houstonia purpurea 1
venus-comb Scandix pecten-veneris 1
vetch Vicia spp. 3
violet Viola silvatica 2
violet Viola spp. 5
violet woodsorrel Oxalis violacea 6
Virginia bluebells Mertensia virginica 2
Virginia buttonweed Diodia virginiana 3
Virginia pepperweed Lepidium virginicum 2
Virginia sweetspire Itea virginica 7
viscid locoweed Oxypolis borealis viscida 1
viscid locoweed Oxytropis borealis var. viscida 2
Waianae Range nehe Lipochaeta tenuifolia 1
walkingstick cholla Opuntia imbricata 2
wand goldenrod Solidago stricta 3
waratah Telopea speciosissima 2
water cowbane Oxypolis filiformis 2
water mudwort Limosella aquatica 2
water speedwell Veronica anagallis-aquatica 2
watercresses and yellowcresses Nasturtium spp. 10
waterlilies Nymphaea spp. 1
waterparsnip Sium suave 3
wavyleaf thistle Cirsium undulatum 2
wavyleaf twinevine Funastrum crispum 6
wax mallow Malvaviscus arboreus 1
wax mallow Malvaviscus arboreus var. drummondii 4
wayside speedwell Veronica polita 2
weak saxifrage Saxifraga rivularis 9
wedge-leaf wattle Acacia pravissima 3
weeping lantana Lantana montevidensis 4
West Indian meadowbeauty Rhexia cubensis 3
West Indian raspberry Rubus rosifolius 1
western aster Symphyotrichum ascendens 12
western columbine Aquilegia formosa 5
western Indian paintbrush Castilleja occidentalis 1
western ironweed Vernonia baldwinii 1
western marsh cudweed Gnaphalium palustre 1
western mountain aster Symphyotrichum spathulatum var. spathulatum 4
western salsify Tragopogon dubius 3
western sticktight Lappula occidentalis 2
western sweetroot Osmorhiza occidentalis 2
western sweetvetch Hedysarum occidentale 3
western thimbleberry Rubus parviflorus 9
western thistle Cirsium occidentale 1
western waterhemlock Cicuta douglasii 2
western white clematis Clematis ligusticifolia 3
western white honeysuckle Lonicera albiflora 6
wetland nightshade Solanum tampicense 1
wheeler bluegrass Poa nervosa 1
whiplash saxifrage Saxifraga flagellaris 8
Whipple's penstemon Penstemon whippleanus 11
white arctic mountain heather Cassiope tetragona 1
white bladderflower Araujia sericifera 1
white checkerbloom Sidalcea candida 1
white cinquefoil Potentilla arguta 2
white clover Trifolium repens 1
white fringetree Chionanthus virginicus 5
white hawkweed Hieracium albiflorum 2
white Kauai rosemallow Hibiscus waimeae 20
white leadtree Leucaena leucocephala 3
white locoweed Oxytropis sericea 3
white marsh marigold Caltha leptosepala 2
white mountain-avens Dryas integrifolia 4
white panicle aster Symphyotrichum lanceolatum 3
white snakeroot Ageratina altissima 2
white spiraea Spiraea betulifolia 1
white turtlehead Chelone glabra 4
white violet Viola renifolia 5
whiteflower leafcup Polymnia canadensis 3
whitestem gooseberry Ribes inerme 1
whitetip clover Trifolium variegatum 4
whitish gentian Gentiana algida 3
wholeleaf Indian paintbrush Castilleja integra 1
whortleberry Vaccinium myrtillus 1
wild bergamot Monarda fistulosa 2
wild blue phlox Phlox divaricata 1
wild comfrey Cynoglossum virginianum 2
wild cucumber Echinocystis lobata 4
wild geranium Geranium maculatum 12
wild hydrangea Hydrangea arborescens 2
wild leadwort Plumbago zeylanica 8
wild parsnip Pastinaca sativa 1
wild pea Pisum elatius 1
wild petunia Ruellia caroliniensis 4
wild radish Raphanus raphanistrum 2
wild sarsaparilla Aralia nudicaulis 1
wild strawberry Fragaria virginiana 2
wili wili Erythrina sandwicensis 17
willow Salix spp. 2
willowleaf lettuce Lactuca saligna 1
windmill fringed gentian Gentianopsis detonsa ssp. detonsa 1
wing-stemmed daisy Calostephane divaricata 1
winged burning bush Euonymus alatus 4
wood anemone Anemone quinquefolia 4
wood sorrel Oxalis acetosella 2
wood speedwell Veronica montana 1
wood spurge Euphorbia amygdaloides 1
woodland geranium Geranium sylvaticum 1
woodland pinedrops Pterospora andromedea 1
woodland stonecrop Sedum ternatum 1
woodland sunflower Helianthus divaricatus 9
Woods' rose Rosa woodsii 9
woody goldenrod Chrysoma pauciflosculosa 7
woolly croton Croton capitatus 2
woolly geranium Geranium erianthum 1
woolly mule-ears Wyethia mollis 1
woolly ragwort Packera tomentosa 2
woolly sunbonnets Chaptalia tomentosa 6
wormleaf stonecrop Sedum stenopetalum 1
wreath goldenrod Solidago caesia 3
Wyoming Indian paintbrush Castilleja linariifolia 3
yarrow Achillea spp. 1
Yeddo hawthorn Rhaphiolepis umbellata 1
yellow 'lima Sida fallax 14
yellow balsam Croton flavens 1
yellow butterwort Pinguicula lutea 2
yellow chamomile Anthemis tinctoria 1
yellow fumewort Corydalis flavula 1
yellow glandweed Parentucellia viscosa 1
yellow jessamine Gelsemium sempervirens 10
yellow lanceleaf blanketflower Gaillardia aestivalis var. flavovirens 2
yellow marsh marigold Caltha palustris 8
yellow marsh saxifrage Saxifraga hirculus 2
yellow owl's-clover Orthocarpus luteus 1
yellow oxeye Telekia speciosa 1
yellow passionflower Passiflora lutea 1
yellow pitcherplant Sarracenia flava 7
yellow puff Neptunia lutea 3
yellow rocket Barbarea vulgaris 1
yellow spiderflower Cleome lutea 2
yellow starthistle Centaurea solstitialis 1
yellow stonecrop Sedum nuttallianum 4
yellow sweetclover Melilotus officinalis 4
yellow thimbleweed Anemone richardsonii 1
yellow thistle Cirsium horridulum 3
yellow toadflax Linaria vulgaris 1
yellow unicorn-plant Ibicella lutea 1
yellow woodsorrel Oxalis stricta 5
yellowdot saxifrage Saxifraga bronchialis 6
yellowspine thistle Cirsium ochrocentrum 1
zizotes milkweed Asclepias oenotheroides 4

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