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Home
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Badlands National Park Plants
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Flashcard Game
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Name of Above Organism
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Acer negundo (Ash-Leaf Maple)
Achillea millefolium (common yarrow)
Achnatherum hymenoides (Indian ricegrass)
Acroptilon repens (Russian knapweed)
Agoseris glauca (pale agoseris)
Agropyron cristatum (crested wheatgrass)
Alisma gramineum (narrowleaf water plantain)
Alisma triviale (Northern Water-Plantain)
Allium textile (textile onion)
Alopecurus pratensis (Field Meadow-Foxtail)
Alyssum desertorum (Desert Madwort)
Amaranthus albus (Tumbleweed)
Amaranthus blitoides (Mat Amaranth)
Amaranthus hybridus (Smooth Amaranth)
Amaranthus retroflexus (Red-Root)
Ambrosia artemisiifolia (Annual Ragweed)
Ambrosia psilostachya (Perennial Ragweed)
Ambrosia trifida (Texan great ragweed)
Ammannia coccinea (Valley Redstem)
Amorpha canescens (Leadplant)
Amorpha fruticosa (False Indigo-Bush)
Amorpha nana (Fragrant Indigo-Bush)
Andropogon gerardii (Big Bluestem)
Andropogon hallii (Sand Bluestem)
Androsace occidentalis (Western Rock-Jasmine)
Anemone canadensis (Canada anemone)
Anemone caroliniana (Carolina Thimbleweed)
Anemone cylindrica (Long-Head Thimbleweed)
Antennaria dimorpha (low pussy-toes)
Antennaria microphylla (littleleaf pussytoes)
Antennaria neglecta (Field Pussytoes)
Antennaria parvifolia (small-leaf pussytoes)
Anthemis cotula (Stinking Chamomile)
Apocynum cannabinum (Indian-Hemp)
Arabis hirsuta (hairy rockcress)
Arctium lappa (Greater Burrdock)
Argemone polyanthemos (White Prickly-Poppy)
Aristida (threeawn)
Aristida purpurea (purple threeawn)
Aristida purpurea var. longiseta (Fendler threeawn)
Artemisia biennis (Biennial Wormwood)
Artemisia campestris (Pacific Wormwood)
Artemisia dracunculus (tarragon)
Artemisia filifolia (sand sagebrush)
Artemisia frigida (prairie sagewort)
Asclepias speciosa (Showy Milkweed)
Asclepias stenophylla (Slim-Leaf Milkweed)
Asclepias verticillata (Whorled Milkweed)
Asclepias viridiflora (Green Comet Milkweed)
Asparagus officinalis (Asparagus)
Astragalus bisulcatus (twogrooved milkvetch)
Astragalus canadensis (Canadian Milk-Vetch)
Astragalus crassicarpus (groundplum milkvetch)
Astragalus laxmannii var. robustior
Astragalus missouriensis (Missouri Milk-Vetch)
Astragalus mollissimus (woolly locoweed)
Astragalus racemosus (Cream Milk-Vetch)
Astragalus tenellus (Loose-Flower Milk-Vetch)
Atriplex argentea (silverscale saltbush)
Atriplex canescens (fourwing saltbush)
Atriplex tridentata (trident saltbush)
Bassia scoparia (Mexican-Fireweed)
Bergia texana (Texas Bergia)
Besseya wyomingensis
Betula occidentalis (Water Birch)
Bidens cernua (Nodding Burr-Marigold)
Bouteloua curtipendula (Side-Oats Grama)
Bouteloua gracilis (Blue Grama)
Bouteloua hirsuta (Hairy Grama)
Brassica nigra (Black Mustard)
Brickellia eupatorioides var. eupatorioides (False Boneset)
Bromus (brome)
Bromus inermis (smooth brome)
Bromus japonicus (Japanese Brome)
Bromus squarrosus (Corn Brome)
Bromus tectorum (Cheat Grass)
Buchloe dactyloides (Buffalo Grass)
Buglossoides arvensis (Corn-Gromwell)
Calamovilfa longifolia (Prairie Sandreed)
Calochortus gunnisonii (Gunnison's mariposa lily)
Calochortus nuttallii (Sego lily)
Calystegia sepium (Hedge False Bindweed)
Camelina microcarpa (littlepod false flax)
Capsella bursa-pastoris (shepherd's purse)
Carex (sedge)
Carex brevior (shortbeak sedge)
Carex duriuscula (needleleaf sedge)
Carex filifolia (threadleaf sedge)
Carex gravida (Heavy Sedge)
Carex inops subsp. heliophila (Sun Sedge)
Carex pensylvanica (Pennsylvania Sedge)
Carex praegracilis (Clustered Field Sedge)
Carex sartwellii (Sartwell's Sedge)
Castilleja sessiliflora (downy paintedcup)
Ceanothus herbaceus (Prairie Redroot)
Celastrus scandens (staffvine)
Celtis occidentalis (Common Hackberry)
Cenchrus longispinus (Innocent-Weed)
Centaurea biebersteinii (Spotted Knapweed)
Centaurea cyanus (Garden Cornflower)
Cerastium arvense (Field Mouse-Ear Chickweed)
Cerastium fontanum subsp. vulgare (Common Mouse-Ear Chickweed)
Ceratocephala testiculata (bur buttercup)
Chamaesyce (sandmat)
Chamaesyce aequata (Thyme-Leaf Sandmat)
Chamaesyce albomarginata (rattlesnake weed)
Chamaesyce stictospora (Slim-Seed Sandmat)
Chenopodiastrum simplex (Giant-Seed Mock Goosefoot)
Chenopodium album (lambsquarters)
Chenopodium berlandieri (Pit-Seed Goosefoot)
Chenopodium capitatum (Strawberry-Blite)
Chenopodium glaucum (Oak-Leaf Eurasian-Goosefoot)
Chenopodium incanum (Mealy Goosefoot)
Chenopodium leptophyllum (narrowleaf goosefoot)
Chenopodium pratericola (Desert Goosefoot)
Chorispora tenella (Crossflower)
Cirsium arvense (Canadian Thistle)
Cirsium undulatum (Wavy-Leaf Thistle)
Cirsium vulgare (Bull Thistle)
Clematis ligusticifolia (western white clematis)
Collomia linearis (Narrow-Leaf Mountain-Trumpet)
Comandra umbellata (Bastard-Toadflax)
Conringia orientalis (Hare's-Ear-Mustard)
Convolvulus arvensis (Field Bindweed)
Conyza canadensis (Canadian horseweed)
Conyza canadensis var. canadensis (Canadian horseweed)
Conyza ramosissima (Dwarf Horseweed)
Corydalis micrantha (Small-Flower Fumewort)
Coryphantha missouriensis (Missouri foxtail cactus)
Crataegus succulenta (succulent hawthorn)
Crepis occidentalis (largeflower hawksbeard)
Croton texensis (Texas croton)
Cryptantha crassisepala (thicksepal cryptantha)
Cryptantha fendleri (sanddune cryptantha)
Cryptantha minima (Little Cat's-Eye)
Cuscuta indecora (Large-Seed Dodder)
Cyclachaena xanthiifolia (Carelessweed)
Cymopterus glomeratus (Fendler's springparsley)
Cynoglossum officinale (common houndstongue)
Cyperus acuminatus (Taper-Tip Flat Sedge)
Cystopteris fragilis (Brittle Bladder Fern)
Dactylis glomerata (Orchard Grass)
Dalea aurea (Golden Prairie-Clover)
Dalea candida (White Prairie-Clover)
Dalea candida var. oligophylla (white prairie clover)
Dalea enneandra (Nine-Anther Prairie-Clover)
Dalea purpurea (Violet Prairie-Clover)
Dasiphora fruticosa (Golden-Hardhack)
Delphinium carolinianum subsp. virescens (Carolina larkspur)
Descurainia pinnata (Western Tansy-Mustard)
Descurainia sophia (Herb-Sophia)
Dichanthelium oligosanthes (Heller's Witch Grass)
Dieteria canescens (Hoar False Tansy-Aster)
Distichlis spicata (Coastal Salt Grass)
Draba reptans (Carolina Draba)
Dyssodia papposa (Fetid-Marigold)
Echinacea angustifolia (Blacksamson)
Echinacea pallida (Pale Purple-Coneflower)
Echinochloa crus-galli (Large Barnyard Grass)
Echinodorus cordifolius (Creeping Burrhead)
Elaeagnus angustifolia (Russian-Olive)
Eleocharis acicularis (Needle Spike-Rush)
Eleocharis compressa (Flat-Stem Spike-Rush)
Eleocharis palustris (Soft-Stem Spike-Rush)
Ellisia nyctelea (Aunt Lucy)
Elymus albicans (Montana Wild Rye)
Elymus canadensis (Nodding Wild Rye)
Elymus caninus (Bearded Wild Rye)
Elymus repens (Creeping Wild Rye)
Elymus trachycaulus (Slender Wild Rye)
Elymus trachycaulus subsp. trachycaulus (Slender Wild Rye)
Elymus virginicus (Virginia Wild Rye)
Engelmannia peristenia (Engelmann's Daisy)
Epilobium brachycarpum (Tall Annual Willowherb)
Equisetum laevigatum (Smooth Scouring-Rush)
Eragrostis cilianensis (Stink Grass)
Ericameria nauseosa subsp. nauseosa (rubber rabbitbrush)
Ericameria nauseosa var. nauseosa (rubber rabbitbrush)
Ericameria parryi (Parry's Rubber-Rabbitbrush)
Erigeron annuus (Eastern Daisy Fleabane)
Erigeron bellidiastrum (Western Daisy Fleabane)
Erigeron canus (Hoary Fleabane)
Erigeron pumilus (Shaggy Fleabane)
Erigeron strigosus (Prairie Fleabane)
Eriogonum annuum (Annual Wild Buckwheat)
Eriogonum pauciflorum (Few-Flower Wild Buckwheat)
Erodium cicutarium (Red-Stem Stork's-Bill)
Erysimum capitatum var. capitatum (Sand-Dune Wallflower)
Erysimum cheiranthoides (Worm-Seed Wallflower)
Erysimum repandum (Spreading Wallflower)
Euphorbia brachycera (Horned Spurge)
Euphorbia glyptosperma (Rib-Seed Sandmat)
Euphorbia maculata (Spotted Sandmat)
Euphorbia marginata (Snow-on-the-Mountain)
Euphorbia nutans (eyebane)
Euphorbia serpens (Matted Sandmat)
Euphorbia spathulata (Warty Spurge)
Evolvulus nuttallianus (Shaggy Dwarf-Morning-Glory)
Fraxinus pennsylvanica (Blue Ash)
Fritillaria atropurpurea (Spotted Missionbells)
Galium aparine (Sticky-Willy)
Galium boreale (Northern Bedstraw)
Geranium bicknellii (Northern Crane's-Bill)
Geranium carolinianum (Carolina Crane's-Bill)
Glandularia bipinnatifida var. bipinnatifida (Dakota mock vervain)
Glycyrrhiza lepidota (American Licorice)
Grindelia squarrosa (curlytop gumweed)
Gutierrezia sarothrae (Orchid Snakeweed)
Hackelia floribunda (Many-Flower Stickseed)
Halogeton glomeratus (Saltlover)
Hedeoma drummondii (Drummond's False Pennyroyal)
Hedeoma pulegioides (American pennyroyal)
Helianthus annuus (Common Sunflower)
Helianthus maximiliani (Maximilian Sunflower)
Helianthus petiolaris (showy sunflower)
Hesperis matronalis (Dame's Rocket)
Hesperostipa comata subsp. comata (Needle-and-Thread)
Hesperostipa spartea (Porcupine Grass)
Hordeum jubatum (Fox-Tail Barley)
Hordeum pusillum (Little Barley)
Hymenopappus filifolius (Fine-Leaf Woollywhite)
Hyoscyamus niger (Black Henbane)
Ipomoea leptophylla (Bush Morning-Glory)
Ipomopsis congesta (Ball-Head Skyrocket)
Iva axillaris (Deer-Root)
Juncus balticus (Baltic Rush)
Juncus effusus (Lamp Rush)
Juncus interior (inland rush)
Juniperus scopulorum (Rocky Mountain Juniper)
Juniperus virginiana (Eastern Red-Cedar)
Koeleria macrantha (Prairie Koeler's Grass)
Krascheninnikovia lanata (winterfat)
Lactuca ludoviciana (Louisiana Lettuce)
Lactuca serriola (Prickly Lettuce)
Lactuca tatarica (blue lettuce)
Lappula occidentalis (Flat-Spine Sheepburr)
Lappula occidentalis var. cupulata (flatspine stickseed)
Lappula occidentalis var. occidentalis (flatspine stickseed)
Lappula squarrosa (Bristly Sheepburr)
Lepidium (pepperweed)
Lepidium densiflorum (common pepperweed)
Lepidium perfoliatum (Clasping Pepperwort)
Lepidium virginicum (Poorman's-Pepperwort)
Leucocrinum montanum (Star-Lily)
Liatris punctata (Dotted Gayfeather)
Liatris squarrosa (Scaly Gayfeather)
Linaria dalmatica (Dalmatian Toadflax)
Lithospermum incisum (Fringed Gromwell)
Lithospermum molle (Soft-Hair Marbleseed)
Lobelia spicata (Pale-Spike Lobelia)
Lolium pratense (Meadow Rye Grass)
Lomatium dissectum (Chocolate-Tips)
Lomatium foeniculaceum (Carrot-Leaf Desert-Parsley)
Lomatium macrocarpum (Large-Fruit Desert-Parsley)
Lomatium orientale (Oriental Desert-Parsley)
Lotus unifoliolatus var. unifoliolatus (American bird's-foot trefoil)
Lupinus pusillus (Rusty Lupine)
Lycopus americanus (Cut-Leaf Water-Horehound)
Lygodesmia juncea (Rush Skeleton-Plant)
Machaeranthera tanacetifolia (Takhoka Daisy)
Maianthemum stellatum (Starry False Solomon's-Seal)
Malva neglecta (Dwarf Mallow)
Medicago lupulina (Black Medick)
Medicago sativa (Alfalfa)
Melilotus alba (White Sweet-Clover)
Melilotus officinalis (White Sweet-Clover)
Mentha arvensis (American Wild Mint)
Mentzelia decapetala (Gumbo-Lily)
Mentzelia nuda (Goodmother)
Mertensia lanceolata (Prairie Bluebells)
Mirabilis albida (White Four-O'clock)
Mirabilis linearis (Narrow-Leaf Four-O'clock)
Mirabilis nyctaginea (Heart-Leaf Four-O'clock)
Monarda fistulosa (Oswego-Tea)
Monolepis nuttalliana (Nuttall's Poverty-Weed)
Muhlenbergia racemosa (Green Muhly)
Munroa squarrosa (False Buffalo Grass)
Musineon divaricatum (Leafy Wild Parsley)
Nassella viridula (Green Tussock Grass)
Nepeta cataria (Catnip)
Nothocalais cuspidata (Wavy-Leaf Prairie-Dandelion)
Oenothera albicaulis (prairie evening primrose)
Oenothera biennis (King's-Cureall)
Oenothera cespitosa (Tufted Evening-Primrose)
Oenothera coronopifolia (Hairy-Throat Evening-Primrose)
Oenothera curtiflora (Velvetweed)
Oenothera laciniata (Cut-Leaf Evening-Primrose)
Oenothera serrulata (Yellow Sundrops)
Oenothera suffrutescens (Scarlet Evening-Primrose)
Opuntia fragilis (brittle pricklypear)
Opuntia humifusa (Eastern Prickly-Pear)
Opuntia polyacantha (Hair-Spine Prickly-Pear)
Orobanche fasciculata (Clustered Broomrape)
Orobanche ludoviciana (Louisiana broomrape)
Orobanche uniflora (oneflowered broomrape)
Orthocarpus luteus (Golden-Tongue Owl-Clover)
Oxalis dillenii (Flowering Yellow Wood-Sorrel)
Oxalis stricta (Flowering Yellow Wood-Sorrel)
Oxytropis lambertii (Stemless Locoweed)
Oxytropis sericea (Rocky Mountain Locoweed)
Packera cana (Silver-Woolly Groundsel)
Panicum capillare (Common Panic Grass)
Panicum virgatum (switchgrass)
Parietaria pensylvanica (Rillita Pellitory)
Paronychia sessiliflora (Low Nailwort)
Parthenocissus quinquefolia (Thicket-Creeper)
Parthenocissus vitacea (Thicket-Creeper)
Pascopyrum smithii (Western-Wheat Grass)
Pediomelum esculentum (Large Indian-Breadroot)
Pennisetum glaucum (Pearl Millet)
Penstemon albidus (Red-Line Beardtongue)
Penstemon angustifolius (Broad-Beard Beardtongue)
Penstemon glaber (Western Smooth Beardtongue)
Penstemon gracilis (Lilac Beardtongue)
Penstemon grandiflorus (largeflowered penstemon)
Peritoma serrulata (Rocky Mountain Beeplant)
Persicaria amphibia (Water Smartweed)
Phleum pratense (Common Timothy)
Phlox hoodii (Carpet Phlox)
Phragmites australis (Common Reed)
Physalis heterophylla (Clammy Ground-Cherry)
Physalis longifolia (Long-Leaf Ground-Cherry)
Physalis virginiana (Virginia groundcherry)
Physaria ludoviciana (foothill bladderpod)
Picradeniopsis oppositifolia (Opposite-Leaf False Bahia)
Pinus ponderosa (Ponderosa Pine)
Piptatheropsis micrantha (Little-Seed Mountain-Rice Grass)
Plantago aristata (Large-Bract Plantain)
Plantago elongata (Prairie Plantain)
Plantago major (Great Plantain)
Plantago patagonica (Woolly Plantain)
Poa (bluegrass)
Poa compressa (Flat-Stem Blue Grass)
Poa nemoralis subsp. interior (inland bluegrass)
Poa palustris (Fowl Blue Grass)
Poa pratensis (Kentucky Blue Grass)
Poa secunda (Alkali Bluegrass)
Polanisia dodecandra (Red-Whisker Clammyweed)
Polanisia dodecandra subsp. trachysperma (Sandy-Seed Clammyweed)
Polygala alba (White Milkwort)
Polygala verticillata (Whorled Milkwort)
Polygonatum biflorum (King Solomon's-Seal)
Polygonum aviculare (Yard Knotweed)
Polygonum convolvulus (Black-Bindweed)
Polygonum ramosissimum (Yellow-Flower Knotweed)
Portulaca oleracea (Little-Hogweed)
Potentilla gracilis (Graceful Cinquefoil)
Potentilla hippiana (woolly cinquefoil)
Potentilla pensylvanica (Pennsylvania cinquefoil)
Potentilla recta (Sulphur Cinquefoil)
Proboscidea louisianica (Ram's-Horn)
Prunus americana (American Plum)
Prunus virginiana (Choke Cherry)
Psoralidium lanceolatum (Wild Lemonweed)
Psoralidium tenuiflorum (Slender-Flower Indian-Breadroot)
Ranunculus cymbalaria (Alkali Buttercup)
Ranunculus glaberrimus (Sagebrush Buttercup)
Ratibida columnifera (Red-Spike Mexican-Hat)
Rhus aromatica (Fragrant Sumac)
Rhus aromatica var. trilobata (Skunkbush)
Ribes americanum (Wild Black Currant)
Ribes aureum var. villosum (Golden Currant)
Ribes cereum (wax currant)
Ribes cereum var. cereum (wax currant)
Rorippa sinuata (Spreading Yellowcress)
Rosa arkansana (Prairie Rose)
Rosa blanda (Smooth Rose)
Rosa woodsii (Woods' Rose)
Rudbeckia hirta (Black-Eyed-Susan)
Rumex altissimus (Pale Dock)
Rumex crispus (curly dock)
Rumex mexicanus (Mexican dock)
Rumex occidentalis (Western Dock)
Rumex stenophyllus (Narrow-Leaf Dock)
Rumex venosus (Veiny Dock)
Sagittaria cuneata (Arum-Leaf Arrowhead)
Sagittaria latifolia (Duck-Potato)
Salix amygdaloides (Peach-Leaf Willow)
Salix exigua (Narrow-Leaf Willow)
Salix interior (Sandbar Willow)
Salix petiolaris (slender willow)
Salsola tragus (Prickly Russian-Thistle)
Salvia reflexa (Lance-Leaf Sage)
Sarcobatus vermiculatus (Greasewood)
Schedonnardus paniculatus (Tumble Grass)
Schizachyrium scoparium (Little False Bluestem)
Schoenoplectus americanus (Chairmaker's Wood Club-Rush)
Schoenoplectus tabernaemontani (Soft-Stem Wood Club-Rush)
Scirpus atrovirens (Dark-Green Bulrush)
Scutellaria lateriflora (Mad Dog Skullcap)
Selaginella densa (lesser spikemoss)
Senecio integerrimus (western groundsel)
Senecio riddellii (Riddell's Ragwort)
Setaria viridis (Green Bristle Grass)
Shepherdia argentea (Silver Buffalo-Berry)
Silene antirrhina (Sleepy Catchfly)
Sisymbrium altissimum (Tall Hedge-Mustard)
Sisymbrium loeselii (False London Rocket)
Sisyrinchium angustifolium (Narrow-Leaf Blue-Eyed-Grass)
Smilax herbacea (Smooth Carrion-Flower)
Solanum ptychanthum (Eastern Black Nightshade)
Solanum rostratum (Horned Nightshade)
Solanum triflorum (Cut-Leaf Nightshade)
Solidago (goldenrod)
Solidago canadensis (Canadian Goldenrod)
Solidago missouriensis (Missouri goldenrod)
Solidago nemoralis (Gray Goldenrod)
Solidago velutina (Three-Nerve Goldenrod)
Sophora nuttalliana (Silky Necklacepod)
Spartina pectinata (Freshwater Cord Grass)
Sphaeralcea coccinea (Cowboy's Delights)
Sporobolus cryptandrus (Sand Dropseed)
Sporobolus heterolepis (Prairie Dropseed)
Stellaria media (common chickweed)
Strigosella africana (African Adder's-Mouth)
Strophostyles leiosperma (Slick-Seed Fuzzy-Bean)
Suaeda depressa (Paiuteweed)
Symphoricarpos albus (Common Snowberry)
Symphoricarpos occidentalis (Western Snowberry)
Symphoricarpos orbiculatus (Coral-Berry)
Symphyotrichum ericoides var. ericoides (White Heath American-Aster)
Symphyotrichum falcatum var. falcatum (white prairie aster)
Symphyotrichum laeve var. laeve (Smooth Blue American-Aster)
Symphyotrichum oblongifolium (Aromatic American-Aster)
Tamarix chinensis (Five-Stamen Tamarisk)
Tamarix gallica (French Tamarisk)
Taraxacum officinale (Common Dandelion)
Tetraneuris acaulis var. acaulis (stemless four-nerve daisy)
Thelesperma megapotamicum (Hopi-Tea)
Thermopsis rhombifolia (Prairie Golden-Banner)
Thinopyrum intermedium (Intermediate Quack Grass)
Thlaspi arvense (Field Pennycress)
Thymelaea passerina (Mezereon)
Townsendia exscapa (Stemless Townsend Daisy)
Toxicodendron radicans subsp. radicans (Eastern Poison Ivy)
Toxicodendron rydbergii (Western Poison Ivy)
Tradescantia bracteata (Long-Bract Spiderwort)
Tradescantia occidentalis (Prairie Spiderwort)
Tradescantia virginiana (Virginia Spiderwort)
Tragopogon dubius (Meadow Goat's-Beard)
Tragopogon porrifolius (Salsify)
Tragopogon pratensis (Jack-Go-To-Bed-At-Noon)
Tribulus terrestris (Puncturevine)
Trifolium hybridum (Alsike Clover)
Trifolium pratense (Red Clover)
Triodanis perfoliata (Clasping-Leaf Venus'-Looking-Glass)
Turritis glabra (Tower-Mustard)
Typha angustifolia (Narrow-Leaf Cat-Tail)
Typha latifolia (Broad-Leaf Cat-Tail)
Ulmus americana (American Elm)
Ulmus rubra (Slippery Elm)
Verbascum thapsus (Great Mullein)
Verbena bracteata (Carpet Vervain)
Verbena stricta (Hoary Vervain)
Vernonia fasciculata (Prairie Ironweed)
Veronica arvensis (Corn Speedwell)
Veronica peregrina (Neckweed)
Vicia americana (American Purple Vetch)
Vicia sativa (Garden Vetch)
Viola canadensis (Canadian White Violet)
Viola nuttallii (Yellow Prairie Violet)
Vitis riparia (River-Bank Grape)
Vitis vulpina (Frost Grape)
Vulpia octoflora (Eight-Flower Six-Weeks Grass)
Woodsia oregana (Oregon Cliff Fern)
Xanthisma spinulosum (Lacy Sleepy Daisy)
Xanthium strumarium (Rough Cockleburr)
Yucca glauca (Soapweed Yucca)
Zigadenus paniculatus (Sand-Corn)
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