Scientific Name Abronia fragrans Common Name sand verbena

Scientific Name Achnatherum hymenoides Common Name Indian ricegrass

Scientific Name Agropyron cristatum Common Name Agropyron cristatum

Scientific Name Amaranthus retroflexus Common Name redroot pigweed

Scientific Name Ambrosia psilostachya Common Name western ragweed

Scientific Name Andropogon hallii Common Name sand bluestem

Scientific Name Apocynum cannabinum Common Name Indianhemp dogbane

Scientific Name Argemone polyanthemos Common Name prickly poppy

Scientific Name Aristida oligantha Common Name prairie three-awn

Scientific Name Aristida purpurea Common Name red three-awn

Scientific Name Artemisia filifolia Common Name sand sagebrush

Scientific Name Artemisia ludoviciana Common Name Louisiana sagewort

Scientific Name Asclepias engelmanniana Common Name Engelmann's milkweed

Scientific Name Asclepias latifolia

Common Name broadleaf milkweed

Scientific Name Asclepias speciosa Common Name showy milkweed

Scientific Name Asclepias subverticillata Common Name poison milkweed

Scientific Name Asclepias viridiflora Common Name green milkweed

Scientific Name Astragalus bodinii Common Name Bodin's milkvech

Scientific Name Astragalus ceramicus var. filifolius Common Name painted milkvetch

Scientific Name Astragalus crassicarpus Common Name groundplum milkvetch

Scientific Name Astragalus miser Common Name timber milkvetch

Scientific Name Astragalus missouriensis Common Name Missouri milkvetch

Scientific Name Astragalus mollissimus Common Name woolly milkvetch

Scientific Name Astragalus pectinatus Common Name tine-leaved milkvetch

Scientific Name Astragalus praelongus var. ellisiae Common Name stinking milkvetch

Scientific Name Astragalus purshii Common Name woollypod milkvetch

Scientific Name Bouteloua curtipendula Common Name sideoats grama

Scientific Name Bouteloua gracilis Common Name blue grama

Scientific Name Bouteloua hirsuta Common Name hairy grama

Scientific Name Buchloe dactyloides Common Name buffalograss

Scientific Name Caesalpinia jamesii Common Name James rushpea

Scientific Name Calamovilfa longifolia Common Name prairie sandreed

Scientific Name Callirhoe involucrata Common Name winecup

Scientific Name Calylophus serrulatus Common Name plains yellow primrose

Scientific Name Carex filifolia Common Name threadleaf sedge

Scientific Name Carex foenea Common Name silvertop sedge

Scientific Name Carex inops ssp. Heliophila Common Name sun sedge

Scientific Name Carex nebrascensis Common Name Nebraska sedge

Scientific Name Carex parryana Common Name Parry sedge

Scientific Name Carex praegracilis Common Name silver sedge

Scientific Name Chamaesyce serpyllifolia Common Name thyme-leaved spurge

Scientific Name Chenopodium album Common Name lambsquarters

Scientific Name Chenopodium watsonii Common Name Chenopodium watsonii

Scientific Name Chloris verticillata Common Name windmill grass

Scientific Name Chrysothamnus viscidiflorus Common Name green rabbitbrush

Scientific Name Cirsium undulatum Common Name wavyleaf thistle

Scientific Name Convolvulus arvensis Common Name field bindweed

Scientific Name Conyza canadensis Common Name conyza

Scientific Name Croton texensis Common Name Texas croton

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Scientific Name Cryptantha circumscissa Common Name beggars tick

Scientific Name Cucurbita foetidissima Common Name buffalo-gourd

Scientific Name Dalea aurea Common Name Golden prairie clover

Scientific Name Dalea candida Common Name white prairie clover

Scientific Name Dalea enneandra Common Name bigtop dalea

Scientific Name Dalea purpurea Common Name purple prairie clover

Scientific Name Dalea villosa Common Name silky prairie clover

Scientific Name Delphinium virescens Common Name Plains larkspur

Scientific Name Distichlis spicata Common Name inland saltgrass

Scientific Name Dyssodia papposa Common Name fetid marigold

Scientific Name Elymus canadensis Common Name Canada wildrye

Scientific Name Elymus elymoides Common Name bottlebrush squirreltail

Scientific Name Elymus repens Common Name quackgrass

Scientific Name Elymus trachycaulus Common Name slender wheatgrass

Scientific Name Engelmannia pinnatifida Common Name Engelmanns daisy

Scientific Name Equisetum hyemale Common Name horsetail

Scientific Name Eragrostis trichodes Common Name sand lovegrass

Scientific Name Ericameria nauseosa ssp. nauseosa

Common Name rubber rabbitbrush

Scientific Name Erigeron bellidiastrum Common Name western fleabane

Scientific Name Erigeron compositus Common Name cutleaf daisy

Scientific Name Erigeron glabellus subsp. pubescens Common Name streamside fleabane

Scientific Name Erigeron modestus Common Name plains fleabane

Scientific Name Eriogonum annuum Common Name annual buckwheat

Scientific Name Erysimum asperum Common Name wallflower

Scientific Name Escobaria vivipara var. vivipara Common Name purple pincushion

Scientific Name Euphorbia marginata Common Name snow on the mountain

Scientific Name Evolvulus nuttallianus Common Name Nuttalls evolvulus

Scientific Name Gaillardia pulchella Common Name blanket flower

Scientific Name Gaura coccinea Common Name scarlet gaura

Scientific Name Gaura parviflora Common Name velvet gaura

Scientific Name Glycyrrhiza lepidota Common Name American licorice

Scientific Name Grindelia squarrosa Common Name curlycup gumweed

Scientific Name Gutierrezia sarothrae Common Name broom snakeweed

Scientific Name Haplopappus spinulosus Common Name cutleaf ironweed

Scientific Name Helianthus annuus Common Name common sunflower

Scientific Name Hesperostipa comata Common Name needle and thread

Scientific Name Heterotheca villosa Common Name hairy goldenaster

Scientific Name Hilaria jamesii Common Name galleta

Scientific Name Hordeum jubatum Common Name foxtail barley

Scientific Name Hordeum pusillum Common Name little annual barley

Scientific Name Ipomoea leptophylla Common Name bush morning glory

Scientific Name Ipomopsis longiflora Common Name flaxflowered ipomopsis

Scientific Name Iva axillaris Common Name povertyweed

Scientific Name Juncus balticus Common Name Baltic rush

Scientific Name Juncus effuses Common Name common rush

Scientific Name Juncus marginatus Common Name grassleaf rush

Scientific Name Kochia scoparia Common Name kochia

Scientific Name Koeleria macrantha

Common Name prairie junegrass

Scientific Name Lactuca serriola Common Name prickly lettuce

Scientific Name Lappula echinata var. occidentalis Common Name flatspine stickseed

Scientific Name Lepidium densiflorum Common Name pepperpod mustard

Scientific Name Liatris punctata Common Name dotted gayfeather

Scientific Name Linaria vulgaris Common Name yellow toadflax

Scientific Name Linum rigidum Common Name stiff flax

Scientific Name Lippia cuneifolia Common Name frog fruit

Scientific Name Lithospermum incisum Common Name narrowleaf stoneseed

Scientific Name Lupinus pusillus Common Name small lupine

Scientific Name Lygodesmia juncea Common Name rush skeletonweed

Scientific Name Melilotus alba Common Name white sweetclover

Scientific Name Melilotus officinalis Common Name yellow sweetclover

Scientific Name Mentzelia decapetala Common Name tenpetal blazingstar

Scientific Name Mirabilis hirsuta Common Name hairy fouroclock

Scientific Name Mirabilis linearis Common Name narrowleaf fouroclock

Scientific Name Muhlenbergia asperifolia Common Name scratchgrass

Scientific Name Muhlenbergia pungens Common Name sandhill muhly

Scientific Name Muhlenbergia torreyi Common Name ring muhly

Scientific Name Oenothera albicaulis Common Name pale evening-primrose

Scientific Name Oenothera coronopifolia Common Name cutleaf evening-primrose

Scientific Name Oenothera harringtonii Common Name Colorado Springs evening-

Scientific Name Opuntia fragilis Common Name brittle cactus

Scientific Name Opuntia polyacantha Common Name plains pricklypear

Scientific Name Oxytropis campestris Common Name field locoweed

Scientific Name Oxytropis sericea Common Name white locoweed

Scientific Name Packera neomexicana var. mutabilis Common Name variable senecio

Scientific Name Palafoxia sphacelata Common Name othake

Scientific Name Panicum capillare Common Name witchgrass

Scientific Name Panicum obtusum Common Name vine mesquite

Scientific Name Panicum virgatum Common Name switchgrass

Scientific Name Pascopyrum smithii Common Name western wheatgrass

Scientific Name Paspalum setaceum Common Name sand paspalum

Scientific Name Penstemon albidus Common Name white beardtongue

Scientific Name Physalis heterophylla Common Name clammy groundcherry

Scientific Name Physalis longifolia Common Name common groundcherry

Scientific Name Physalis pumila Common Name prairie groundcherry

Scientific Name Plantago patagonica Common Name woolly plantain

Scientific Name Poa glaucifolia Common Name Glaucous bluegrass

Scientific Name Poa pratensis Common Name Kentucky bluegrass

Scientific Name Polanisia dodecandra ssp. trachysperma Common Name clammy weed

Scientific Name Polypogon monspeliensis Common Name annual rabbitsfoot grass

Scientific Name Populus deltoides Common Name eastern cottonwood

Scientific Name Portulaca oleracea Common Name purselane

Scientific Name Psoralea argophylla Common Name silverleaf scurfpea

Scientific Name Psoralea digitata Common Name palmleaf scurfpea

Scientific Name Psoralidium lanceolatum Common Name lemon scurfpea

Scientific Name Psoralidium tenuiflorum Common Name slimflower scurfpea

Scientific Name Quincula lobata Common Name purple ground cherry

Scientific Name Ratibida columnifera Common Name prairie coneflower

Scientific Name Ratibida tagetes Common Name short-ray prairie coneflower

Scientific Name Rosa arkansana Common Name prairie rose

Scientific Name Rumex altissimus Common Name pale dock

Scientific Name Rumex crispus Common Name curly dock

Scientific Name Salsola iberica Common Name Russian thistle

Scientific Name Schedonnardus paniculatus Common Name tumblegrass

Scientific Name Schizachyrium scoparium Common Name little bluestem

Scientific Name Scirpus americanus Common Name chairmaker's bulrush

Scientific Name Scirpus maritimus var. paludosus Common Name cosmopolitan bulrush

Scientific Name Senecio integerrimus Common Name groundsel

Scientific Name Solanum rostratum Common Name buffalo bur

Scientific Name Solidago gigantea Common Name late goldenrod

Scientific Name Sophora nuttalliana Common Name silky sophora

Scientific Name Sorghastrum nutans Common Name yellow indiangrass

Scientific Name Spartina pectinata Common Name prairie cordgrass

Scientific Name Sphaeralcea coccinea Common Name scarlet globemallow

Scientific Name Sporabolus airoides Common Name alkali sacaton

Scientific Name Sporobolus compositus Common Name tall dropseed

Scientific Name Sporobolus cryptandrus Common Name sand dropseed

Scientific Name Symphyotrichum ericoides Common Name heath aster

Scientific Name Talinum parviflorum Common Name flame flower

Scientific Name Thelesperma Common Name Hopi tea greenthread

Scientific Name Toxicodendron rydbergii Common Name poison ivy

Scientific Name Tradescantia occidentalis Common Name prairie spiderwort

Scientific Name Tragopogon dubius Common Name salsify

Scientific Name Typha latifolia Common Name cattail

Scientific Name Verbena bracteata Common Name prostrate vervain

Scientific Name Veronica officinalis Common Name common speedwell

Scientific Name Vulpia octoflora Common Name six-weeks fescue

Scientific Name Yucca glauca Common Name yucca

Scientific Name Abronia fragrans Common Name sand verbena Scientific Name Achnatherum hymenoides Common Name Indian ricegrass Scientific Name Agropyron cristatum Common Name Agropyron cristatum Scientific Name Amaranthus retroflexus Common Name redroot pigweed Scientific Name Ambrosia psilostachya Common Name western ragweed Scientific Name Andropogon hallii Common Name sand bluestem Scientific Name Apocynum cannabinum Common Name Indianhemp dogbane Scientific Name Argemone polyanthemos Common Name prickly poppy Scientific Name Aristida oligantha Common Name prairie three-awn

Scientific Name Aristida purpurea Common Name red three-awn Scientific Name Artemisia filifolia Common Name sand sagebrush Scientific Name Artemisia ludoviciana Common Name Louisiana sagewort Scientific Name Asclepias engelmanniana Common Name Engelmann's milkweed Scientific Name Asclepias latifolia Common Name broadleaf milkweed Scientific Name Asclepias speciosa Common Name showy milkweed Scientific Name Asclepias subverticillata Common Name poison milkweed Scientific Name Asclepias viridiflora Common Name green milkweed Scientific Name Astragalus bodinii Common Name Bodin's milkvech

Scientific Name Astragalus ceramicus var. Common Name painted milkvetch Scientific Name Astragalus crassicarpus Common Name groundplum milkvetch Scientific Name Astragalus miser Common Name timber milkvetch Scientific Name Astragalus missouriensis Common Name Missouri milkvetch Scientific Name Astragalus mollissimus Common Name woolly milkvetch Scientific Name Astragalus pectinatus Common Name tine-leaved milkvetch Scientific Name Astragalus praelongus var. Common Name stinking milkvetch Scientific Name Astragalus purshii Common Name woollypod milkvetch Scientific Name Bouteloua curtipendula Common Name sideoats grama Scientific Name Bouteloua gracilis Common Name blue grama Scientific Name Bouteloua hirsuta Common Name hairy grama Scientific Name Buchloe dactyloides Common Name buffalograss Scientific Name Caesalpinia jamesii

Common Name James rushpea Scientific Name Calamovilfa longifolia Common Name prairie sandreed Scientific Name Callirhoe involucrata Common Name winecup Scientific Name Calylophus serrulatus Common Name plains yellow primrose

Scientific Name Carex filifolia Common Name threadleaf sedge Scientific Name Carex foenea Common Name silvertop sedge Scientific Name Carex inops ssp. Heliophila Common Name sun sedge Scientific Name Carex nebrascensis Common Name Nebraska sedge Scientific Name Carex parryana Common Name Parry sedge Scientific Name Carex praegracilis Common Name silver sedge Scientific Name Chamaesyce serpyllifolia ssp. Common Name thyme-leaved spurge Scientific Name Chenopodium album Common Name lambsquarters Scientific Name Chenopodium watsonii Common Name Chenopodium watsonii Scientific Name Chloris verticillata Common Name windmill grass Scientific Name Chrysothamnus viscidiflorus Common Name green rabbitbrush Scientific Name Cirsium undulatum Common Name wavyleaf thistle Scientific Name Convolvulus arvensis

Common Name field bindweed Scientific Name Conyza canadensis Common Name conyza Scientific Name Croton texensis Common Name Texas croton Scientific Name Cryptantha circumscissa Common Name beggars tick Scientific Name Cucurbita foetidissima Common Name buffalo-gourd

Scientific Name Dalea aurea Common Name Golden prairie clover Scientific Name Dalea candida Common Name white prairie clover Scientific Name Dalea enneandra Common Name bigtop dalea Scientific Name Dalea purpurea Common Name purple prairie clover Scientific Name Dalea villosa Common Name silky prairie clover Scientific Name Delphinium virescens Common Name Plains larkspur Scientific Name Distichlis spicata Common Name inland saltgrass Scientific Name Dyssodia papposa Common Name fetid marigold Scientific Name Elymus canadensis Common Name Canada wildrye Scientific Name Elymus elymoides Common Name bottlebrush squirreltail Scientific Name Elymus repens Common Name quackgrass Scientific Name Elymus trachycaulus Common Name slender wheatgrass Scientific Name Engelmannia pinnatifida

Common Name Engelmanns daisy Scientific Name Equisetum hyemale Common Name horsetail Scientific Name Eragrostis trichodes Common Name sand lovegrass Scientific Name Ericameria nauseosa ssp. Common Name rubber rabbitbrush Scientific Name Erigeron bellidiastrum Common Name western fleabane

Scientific Name Erigeron compositus Common Name cutleaf daisy Scientific Name Erigeron glabellus subsp. Common Name streamside fleabane Scientific Name Erigeron modestus Common Name plains fleabane Scientific Name Eriogonum annuum Common Name annual buckwheat Scientific Name Erysimum asperum Common Name wallflower Scientific Name Escobaria vivipara var. vivipara Common Name purple pincushion Scientific Name Euphorbia marginata Common Name snow on the mountain Scientific Name Evolvulus nuttallianus Common Name Nuttalls evolvulus Scientific Name Gaillardia pulchella Common Name blanket flower

Scientific Name Gaura coccinea Common Name scarlet gaura Scientific Name Gaura parviflora Common Name velvet gaura Scientific Name Glycyrrhiza lepidota Common Name American licorice Scientific Name Grindelia squarrosa Common Name curlycup gumweed Scientific Name Gutierrezia sarothrae Common Name broom snakeweed Scientific Name Haplopappus spinulosus Common Name cutleaf ironweed Scientific Name Helianthus annuus Common Name common sunflower Scientific Name Hesperostipa comata Common Name needle and thread Scientific Name Heterotheca villosa Common Name hairy goldenaster Scientific Name Hilaria jamesii Common Name galleta

Scientific Name Hordeum jubatum Common Name foxtail barley Scientific Name Hordeum pusillum Common Name little annual barley Scientific Name Ipomoea leptophylla Common Name bush morning glory Scientific Name Ipomopsis longiflora Common Name flaxflowered ipomopsis Scientific Name Iva axillaris Common Name povertyweed Scientific Name Juncus balticus Common Name Baltic rush Scientific Name Juncus effusus Common Name common rush Scientific Name Juncus marginatus Common Name grassleaf rush Scientific Name Kochia scoparia Common Name kochia

Scientific Name Koeleria macrantha Common Name prairie junegrass Scientific Name Lactuca serriola Common Name prickly lettuce Scientific Name Lappula echinata var. Common Name flatspine stickseed Scientific Name Lepidium densiflorum Common Name pepperpod mustard Scientific Name Liatris punctata Common Name dotted gayfeather Scientific Name Linaria vulgaris Common Name yellow toadflax Scientific Name Linum rigidum Common Name stiff flax Scientific Name Lippia cuneifolia Common Name frog fruit Scientific Name Lithospermum incisum Common Name narrowleaf stoneseed

Scientific Name Lupinus pusillus Common Name small lupine Scientific Name Lygodesmia juncea Common Name rush skeletonweed Scientific Name Melilotus alba Common Name white sweetclover Scientific Name Melilotus officinalis Common Name yellow sweetclover Scientific Name Mentzelia decapetala Common Name tenpetal blazingstar Scientific Name Mirabilis hirsuta Common Name hairy fouroclock Scientific Name Mirabilis linearis Common Name narrowleaf fouroclock Scientific Name Muhlenbergia asperifolia Common Name scratchgrass Scientific Name Muhlenbergia pungens Common Name sandhill muhly Scientific Name Muhlenbergia torreyi Common Name ring muhly

Scientific Name Oenothera albicaulis Common Name pale evening-primrose Scientific Name Oenothera coronopifolia Common Name cutleaf evening-primrose Scientific Name Oenothera harringtonii Common Name Colorado Springs evening-primrose Scientific Name Opuntia fragilis Common Name brittle cactus Scientific Name Opuntia polyacantha Common Name plains pricklypear Scientific Name Oxytropis campestris Common Name field locoweed Scientific Name Oxytropis sericea Common Name white locoweed Scientific Name Packera neomexicana var. Common Name

variable senecio Scientific Name Palafoxia sphacelata Common Name othake Scientific Name Panicum capillare Common Name witchgrass Scientific Name Panicum obtusum Common Name vine mesquite Scientific Name Panicum virgatum Common Name switchgrass Scientific Name Pascopyrum smithii Common Name western wheatgrass Scientific Name Paspalum setaceum Common Name sand paspalum Scientific Name Penstemon albidus Common Name white beardtongue Scientific Name Penstemon spp. Common Name penstemons Scientific Name Physalis heterophylla Common Name

clammy groundcherry Scientific Name Physalis longifolia Common Name common groundcherry Scientific Name Physalis pumila Common Name prairie groundcherry Scientific Name Plantago patagonica Common Name woolly plantain Scientific Name Poa glaucifolia Common Name Glaucous bluegrass Scientific Name Poa pratensis Common Name Kentucky bluegrass Scientific Name Polanisia dodecandra ssp. Common Name clammy weed Scientific Name Polypogon monspeliensis Common Name annual rabbitsfoot grass Scientific Name Populus deltoides Common Name eastern cottonwood Scientific Name Portulaca oleracea Common Name purselane Scientific Name Psoralea argophylla Common Name

silverleaf scurfpea Scientific Name Psoralea digitata Common Name palmleaf scurfpea Scientific Name Psoralidium lanceolatum Common Name lemon scurfpea Scientific Name Psoralidium tenuiflorum Common Name slimflower scurfpea Scientific Name Quincula lobata Common Name purple ground cherry Scientific Name Ratibida columnifera Common Name prairie coneflower Scientific Name Ratibida tagetes Common Name short-ray prairie coneflower Scientific Name Rosa arkansana Common Name prairie rose Scientific Name Rumex altissimus Common Name pale dock Scientific Name Rumex crispus Common Name curly dock Scientific Name Salsola iberica Common Name

Russian thistle Scientific Name Schedonnardus paniculatus Common Name tumblegrass Scientific Name Schizachyrium scoparium Common Name little bluestem Scientific Name Scirpus americanus Common Name chairmaker's bulrush Scientific Name Scirpus maritimus var. Common Name cosmopolitan bulrush Scientific Name Senecio integerrimus Common Name groundsel Scientific Name Solanum rostratum Common Name buffalo bur Scientific Name Solidago gigantea Common Name late goldenrod Scientific Name Sophora nuttalliana Common Name silky sophora Scientific Name Sorghastrum nutans Common Name yellow indiangrass Scientific Name Spartina pectinata Common Name

prairie cordgrass Scientific Name Sphaeralcea coccinea Common Name scarlet globemallow Scientific Name Sporabolus airoides Common Name alkali sacaton Scientific Name Sporobolus compositus Common Name tall dropseed Scientific Name Sporobolus cryptandrus Common Name sand dropseed Scientific Name Symphyotrichum ericoides Common Name heath aster Scientific Name Talinum parviflorum Common Name flame flower Scientific Name Thelesperma megapotamicum Common Name Hopi tea greenthread Scientific Name Toxicodendron rydbergii Common Name poison ivy Scientific Name Tradescantia occidentalis Common Name prairie spiderwort Scientific Name Tragopogon dubius Common Name

salsify Scientific Name Typha latifolia Common Name cattail Scientific Name Verbena bracteata Common Name prostrate vervain Scientific Name Veronica officinalis Common Name common speedwell Scientific Name Vulpia octoflora Common Name six-weeks fescue Scientific Name Yucca glauca Common Name yucca