*From Sanders, Roger W. 1998. Vegetational Survey: Hunt County Prairie Preserves, . Botanical Research Institute of Texas. Report prepared for The Nature Conservancy of Texas.

Species Documented at Clymer Meadow Preserve, in Systematic Sequence*

Scientific Name Infraspecific Info or Synonyms Common Name

Cupressaceac Cvpress Family

Juniperus virginiana L. eastern red cedar Typhaceae Cattail Family

Typha domingensis Pers. narrowleaf cattail Potamogetonacea Pondweed Family

Naias guadalupensis (Spreng.) Magnus southem naiad

Potamogeton nodosus Morong. long- pondweed Grass Family

Andropogon gerardii Vitman big bluestem

Andropogon glomeratus (Wait.) B.S.P. bushy bluestem

Aristida oligantha Michx oldfield threeawn

Bothriochloa laguroides (DC.) Hertr. ssp. torreyana (Steud.) Allred & silver bluestem

Bouteloua curtipendula (Michx.) Torr, var. curtipandula sideoats grama

Bromus japonicus Murr. Japanese cheatgrass

creek oats Chasmanthium latifolium (Michx.) Yates Carolina joint-tail cylindrica (Michx.) Nash Cynodon dactylon (L.) Pers. Bermuda-grass

Digitada ciliaris (Retz.) Koel. southern crabgrass

Digitaria cognata (J. A. Schuttes) Pilger (=Leptoloma cognata) fall witchgrass

Echinochloa mudeata (Beauv.) Fem var. mudcata rough barnyardgrass

Elymus canadensis L. Canada wildrye

Elymus virginicus L. Virginia wildrye

Elymus virginicus X canadensis wildrye hybrid

Eragrostis spectabilis (Pursh) Steud. purple lovegrass

Eriochloa sericea (Scheele) Vasey Texas cupgrass

Festuca arundinacea Schreb. tall fescue

Page I of 11

Scientific Name Infraspecific Info or Synonyms Common Name

Hordeum pusillum Nutt. little barley

Koeleria macrantha (Ledeb.) Schult. (= K. pyramidata, K. cristata) Junegrass

Lolium parenne L. ssp. multiflorum (Lam.) Husnot common perennial ryegrass

Lolium pernne L. var. perenne awned perennial ryegrass

Panicum capillare L. common witchgrass

Panicum oligosanthes Schult. var, scribnerianum (Nash) Fam. Scribner’s rosettegrass

Panicum virgatum L. large, glaucous form lowland switchgrass

Panicum virgatum L. smaller, nonglaucous form upland switchgrass

Paspalum dilatatum Poir, Dallisgrass

Paspalum floridanum Michx. paspalum

Paspalum pubiflorum Rupr. var. glabrum Vasey & Scribn smoothseed paspalum

Phalaris caroliniana Wait. Carolina canarygrass

Schizachyrium scoparium (Michx.) Nash (=Andropogon scopadus) little bluestem

Setaria geniculata (Lam.) Beauv. knotroot bristlegrass

Sorghastrum nutans (L.) Nash lndiangrass

Sorghum halapense (L.) Pers, Johnson-grass

Sphenopholis obtusata (Michx.) Scribn prairie wedgescale

Sporobolus compositus (Poir.) Merr, var drummondii (=S. asper dr.) meadow dropseed

Stipa leucotricha Trin. & Rupr. (=Nassella 1.) Texas wintergrass, speargrass

Tripsacum dactyloides L. eastem gamagrass

Vulpia bromoides (L.) S. F. Gray brome six-weeks grass Cyperaceae Sedge Family Carex davisii Schwein. & Torr, Davis caric-sedge

Carex microdonta T. & H. littletooth caric-sedge

Carex reniformis (Bailey) Small kidney caric-sedge

Carex retroflexa Willd reflexed caric-sedge

Cyperus acuminatus Torr. taperleaf umbrella-sedge

Cyperus odoratus L. fragrant umbrella-sedge

Cyperus setigerus T. & H. umbrella-sedge

Page 2 of 11

Infraspecific Info or Synonyms Scientific Name of Common Name

Eleocharis acutisquamata Buckl. sharp-scale spikerush

Elsocharis montevidensis Kunth. sand spikerush

Fimbristylis puberula (Michx.) Vahl. fimbry Commelinaceae Spiderwort Family Tradescantia gigantea Rose giant spiderwort

Tradescantia ohiensis Raf. spiderwort Junacaceae RushFamily

Juncus torreyi Coville Torrey's rush Smilacaceae Greenbriar Family Smilax bona-nox L. catbriar Amaryllis Family

Cooperia drummendil Herbert rainlily Agavaceae Agave Family

Manfreda virginica (L.) Rose ssp. lata (Shinners)Diggs, O'Kennon & Lipscomb false aloe

Hypoxidaceae Hypoxis Family

Hypoxis hirsuta (L.) Cov. common yellow stargrass Alliaceae Family

Allium canadense L. wild garlic

Nothoscordum bivalve (L.) Britt. false garlic Iridaceae Iris Family

Nemastylis geminiflora Nuft. celestial Illy

Sisyrenchium campestre Bickn. prairie blue-eye grass

Sisyrenchium pruinosum Bickn. dotted blue-eye grass Orchidaceae Orchid Family

Spiranthes cemua (L.) L. 0. Rich, nodding ladies' tresses

Spiranthes vernalis Engelm. & Gray upland ladies' tresses Salicaceae Willow Family

Populus deltoides Marsh var. deltoides eastern cottonwood

Page 3 of 11 Scientific Name Infraspecific Info or Synonyms Common Name

Salix nigra Marsh var. lindheimeri Schneid. black willow Ulmaceae Elm Family

Celtis laevigata Willd sugarberry

Ulmus crassifolia Nutt. cedar elm Urticaceae Nettle/Fig Family

Maclura pomifera (Raf.) Schneid. horse-apple, bois d'arc

Morus rubra L. red mulberry Polygonaceae Buckwheat Family Rumex crispus L. curiy dock

Nyctaginaceae Four-O'clock Family Mirabilis albida (Walt.) Heimerl. prairie four-o'clock Portulacaceae Purslane Family

Claytonia virginica L. Spring beauty Buttercup Family

Anemone berlandieri Pritzel early form (=A. decapetala) tenpetal

Anemone berlandieri Pritzel late, rosy form (=A. decapetala) tenpetal anemone

Clematis pitcheri T. & G. Pitcher’s leatherflower

Delphinium carolinianum Walt. ssp. virescens (Nutt.) Brooks Carolina larkspur Menispermaceae Moonseed Family

Cocculus carolinus (L.) DC. Carolina snailseed Brassicaceae Mustard Family

Lesquerella gracilis (Hook.) Wats. lax bladderpod Rose Family

Crataegus viridis L. green hawthorn

Geum canadense Jacq. white avens

Prunus mexicana Wats. Mexican

Prunus rivularis Scheele creek plum

Rosa foliosa T. & G. white prairie rose

Rosa setigera Michx. var. tomentosa T.& G. climbing rose

Page 4 of 11 Scientific Name Infraspecific Info or Synonyms Common Name

Rubus trivialis Michx. bristly dewberry Legume or Bean Family

Acacia angustissima (P. Mill.) Kuntze var. hirta (Nutt.) B.L.Robinson fem acacia

Amorpha fruticosa L. false indigo

Astragalus crassicarpus Nutt. plum milkvetch

Saptisia australis (L.) R. Br. blue wild indigo

Chamaecrista fasciculata (Michx.) Greene (=Cassia f.) partridge pea

Dalea multiflora (Nutt.) Shinners round-head prairie clover

Dalea tenuis (Coult.) Shinners slender purple prairie clover

Desmanthus illinoensis B. L. Robins. & Fem. bundleflower

Desmodium tweedyi Britt. Tweedy's tickclover

Gleditsia triacanthos L. honey locust

Lathyrus hirsutus L. rough pea vine

Lespedeza violacea (L.) Pers. nonpedunculate, few ft. phase or fo prairie bushclover

Medicago lupulina L. black medic

Melilotus albus Medik. white sweetclover

Melilotus officinalis (L.) Pallas yellow sweetclover

Neptunia lutea (Leavenw.) Senth. yellow sensitive pea

Pediomelum cuspidatum (Pursh) Rydb. ( cuspidata) tallbread scurfpea

Schrankia roemeriana (Scheele) Blank- (=Mimosa quadrivalvis L.) sensitive briar

Trifolium repens L. white clover

Vicia ludoviciana Nutt. ssp. leavenworthii (T. & G.) Lass deer pea vetch

Vicia sativa L. ssp. nigra (L.) Ehrh. narrow-leaved vetch Krameriaceae Ratanv Family

Krameria lanceolata Torr. trailing ratany Oxalidaceae Sorrel Family

Oxalis dillenii Jacq. common yellow woodsorrel

Oxalis violacea L. violet woodsorrel

Page 5 of 11 Scientific Name Infraspecific Info or Synonyms Common Name

Euphorbiaceae Spurge Family

Chamaesyce maculata (L.) Small (=Euphorbia m.) spotted spurge

Chamaesyce nutans (Lag.) Small (=Euphorbia n.) eyebane

Chamaesyce prostrate (Alt.) Small (=Euphorbia p.) prostrate spurge

Chamaesyce serpens (H.S.K.) Small (= Euphorbia s.) mat spurge

Chamaesyce stictospora (Engelm.) Small (=Euphorbia s.) slimseed spurge

Croton monanthogynus Michx. prairie tea

Euphorbia bicolor Engelm. & Gray snow-on-the-prairie

Euphorbia dentata Michx. toothed spurge

Euphorbia spathulata Lam. warty spurge

Tragia ramosa Torr. catnip noseburn Anacardiaceae Sumac Family Rhus glabra L. smooth sumac

Toxicodendron radicans (L.) Kuntze (=Rhus toxicodendron) poison ivy Sapindaceae Soapberry Family

Cardiospermum halicacabum L. balloonvine

Sapindus saponaria L. var. drummondii (H. & A.) L. Bens western soapberry Buckthorn Family

Ceanothus herbaceus Raf. inland

Rhamnus lanceolata Pursh. lanceleaf buckthorn Vitaceae Grape Family

Parthenocissus quinquefolia (L.) Planch. Virginia creeper Malvaceae Mallow Family

Callihroe alcaeoides (Michx.) Gray plains poppymallow Clusiaceae St. John's Wort Family

Hypericum punctatum Lam. dotted St. John's-wort Lythraceae Loosestrife Familv

Lythrum lanceolatum Ell. lanceleaf loosestrife

Page 6 of 11 Scientific Name Infraspecific Info or Synonyms Common Name

Onagraceae Evening Primrose Family

Gaura longiflora Spach (= G. filiformis Small) tall gaura

Oenothera blennis L. common evening primrose

Oenothera speclosa Nuft. showy pdmrose Celery or Family

Bifora americans (DC.) S. Wats. praine bishop

Chaerophyilum tainturieri Hook. var. dasycarpon (Nuff.) Wats. hairyfruit chervil

Chaerophylium tainturieri Hook. var. tainturied chervil

Cynoscladium digitatum DO. finger dogshade

Daucus carota L. Queen Anne's lace

Eryngium leavenworthii T. & G. Leavenworth eryngo

Eryngium yuccifolium Michx. rattlesnake master

Polytaenia nuttallii DC. (incl. P. texana) prairie parsley

Sanicula canadensis L. Canada snakeroot

Torilis arvensis (Huds.) Link. Hedgeparsley Cornaceae Dogwood Family

Cornus drummondii Mey. roughleaf dogwood Sapotaceae Chile or Sapote Family

Sideroxylon lanuginosum Michx. (=Bumelia lanuginosa) gum elastic Oleaceae Olive Family

Fraxinus pennsylvanica Marsh red ash Gentian Family

Sabatia,campestris Nutt. prairie rose-gentian Apocrynaceae Dogbane/Milkweed Family Asclepias verticillata L. whorled milkweed

Ascleplas viridis Wait. green milkweed Convolvulaceae Morning Glory Family

Cuscuta glomerata Cholsy cluster dodder

Cuscuta pentagons Engelm. var. pentagons field dodder

Page 7 of 11 Scientific Name Infraspecific Info or Synonyms Common Name

Polemoniaceae Phlox Family

Phlox pilosa Michx. downy phlox

Boraginaceae Borage Family

Lithospermum incisum Lehm. narrow-leaf puccoon

Myosotis macrosperma Engelm. spring forget-me-not Verbenaceae Verbena Family

Glandularia bipinnatifida (Nuft.) Nutt. (=Verbena b.) Dakota moss-vervain

Lippia lanceolata Michx. northem fogfruit

Verbena urticifolia L. white nettle-leaved vervain Lamiaceae Mint Family

Monarda citriodora Lag. lemon beebalm

Monarda fistulosa L. wild bergamont

Salvia azurea Lam. var. grandiflora Senth. blue sage

Scutellaria parvula Michx. small skullcap

Teucrium canadense L. Arnedcan germander Nightshade Family

Physalis angulata L. cutleaf groundcherry

Physalis longifolia Nutt bladder groundcherry

Physalis pumila Nutt. prairie groundcherry Scrophulariaceae Snapdragon Family

Agalinus heterophylla (Nuft.) Britt. prairie false foxglove

Castilleja indivisa Engelm, Indian paintbrush

Castilleja purpurea (Nutt.) G. Don var.purpurea purple paintbrush

Penstemon cobaea Nutt. wild foxglove

Penstemon digitalis Nutt. smooth beard-tongue

Veronica peregrina L. ssp. peregrina purslane speedwell Bignoniaccae Trumpet Creeper Family

Campsis radicans (L.) Seem. trumpet-creeper

Page 8 of 11 Scientific Name Infraspecific Info or Synonyms Common Name

Acanthaceae Acanth Family

Ruellia humilis Nutt. wild petunia Plantaginaceae Plantain Family

Plantago rhodosperma Dcne. redseed plantain Rubiaceae Coffee Family

Gallum aparine L. catchweed

Galium virgatum Nutt. bristly-fruited (typical) form southwest bedstraw

Gallum virgatum Nutt. glabrous-fruited form southwest bedstraw

Hedyotis crassifolia Raf. (=Houstonia crassifolia) tiny bluets

Hedyotis nigricans (Lam.) Fosb. prairie bluets

Sherardia arvensis L. spurwort Caprifoliaceae Honeysuckle Family

Lonicera japonica Thunb. Japanese honeysuckle

Symphoricarpos orbiculatus Moench buckbrush Valerianaceae Valerian Family

Valerianella radiata (L.) Dufr. beacked cornsalad

Campanulaceae Bellflower Family

Triodanus biflora (A. & P.) Greens small Venus looking-glass

Triodanus perfoliata (L.) Nieuwl. clasping Venus looking-glass Sunflower/Composite Family

Achillea millefolium L. yarrow

Ambrosia artemisiifolia L. common ragweed

Ambrosia psilostachya DC. western ragweed

Ambrosia trifida L. var. texana Scheele blood or giant ragweed

Arnoglossum plantagineum Raf. (= Cacalia plantaginea) Indian plantain

Aster ericoides L. heath aster

Aster hybrid ericoides > praealtus

Aster hybrid praealtus > ericoides

Aster praealtus > Poir. tall aster

Page 9 of 11 Scientific Name Infraspecific Info or Synonyms Common Name

Aster subulatus Michx. var. ligulatus Shinners broom aster

Astranthium integrifolium (Michx.) Nutt. western daisy

Brickellia eupatorioides (L.) Shinners var. texana (Shinners) Shinners false boneset

Centaurea americana Nutt. Amedcan basketflower

Cirsium engelmannii Rydb. (=C. terrae-nigrae) prairie thistle

Conyza canadensis (L.) Cronq, horsetail fleabane

Coreopsis tinctorea Nutt. plains coreopsis

Dracopsis amplexicaulis (Vahl) Cass. clasping coneflower

Echinacea angustifolia DC. purple coneflower, blacksampson

Eclipta prostrate (L.) L. (= E. alba) yerba de tago

Erigeron philadelphicus L. Philadelphia fleabane

Erigeron strigosus Willd. prairie fleabane

Eupatorium altissimum L. tall boneset

Eupatorium serotinum Michx. late boneset

Gaillardia pulchella-Foug. Indian blanket, firewheel

Gnaphalium purpureum L. (=Gamochaete p. purple cudweed

Gutierrezia dracunculoides (00.) Slake (=Xanthocephalum d., Amphiacharis) broomweed

Helianthus annuus L. cornmon sunflower

Holianthus maximiliani Schrad. Maximilian sunflower

Hellanthus pauciflorus Nutt. stiff sunflower

Hymenopappus scabiosaeus L'Her. var. corymbosus (T.& G.) Turner old plainsman

Iva annua L. sumpweed

Krigia cespitosa (Raf.) Chambers weedy dwarf dandelion

Lactuca canadensis L. Canada lettuce

Liatris mucronata DC. common blazing star

Liatris squarrosa (L.) Michx. var. glabrata (Rydb.) Gaiser smooth blazing star

Parthenium hysterophorus L. false ragweed

Pluchea odorata (L.) Cass. purple stinkweed

Page 10 of 11 Infraspecific Info or Synonyms Scientific Name Common Name

Pyrrhopappus pauciflorus (D. Don) DC. false dandelion

Ratibida columnifera (Nuff.) Woot. & Standi. prairie coneflower

Senecio obovatus Willd. golden ragwort

Senecic plattensis Nutt. prairie ragwort

Senecio tampicanus DO. (=S. imparipinnatus) pinnate ragwort

Silphium laciniatum L. compass-

Silphium radula Nutt. (=S. asperhmum) roughstem rosinweed

Solidago canadensis L. common goldenrod

Solidago gigantea Ait. giant goldenrod

Solidago rigida L. stiff goldenrod

Sonchus sp, sowthistle

Vernonia baldwinii Torr. western ironweed

Xanthium strumarium L. cocklebur Bryopliyta Mosses

Hygroamblystegium tenax (Hedw.) Jenn. an aquatic moss water moss

Page 11 of 11 Species Documented at County Line Preserve, in Systematic Sequence*

Scientific Name Infraspecific Info or Synonyms Common Name

Poaceae Grass Family

Andropogon glomeratus (Wait.) B.S.P. bushy bluestem

Aristida oligantha Michx. oldfield threeawn

Bothrochloa laguroides (DC.) Hertr. ssp. torreyana (Steud.) Allred & silver bluestem

Echinochloa muricata (Seauv.) Fern. var. muricata rough barnyardgrass

Elymus virginicus L. Virginia wildrye

Festuca arundinacea Schreb. tall fescue

Panicum oligosanthes Schutt. var. scribnedanum (Nash) Fern. Scribner’s rosettegrass

Panicum virgatum L. smaller, nonglaucous form upland switchgrass

Paspalum dilatatum Poir. Dallisgrass

Paspalum floridanum Michx. Florida paspalum

Schizachyrium scoparium (Michx.) Nash (=Andropogon scopahus) little bluestem

Setaria geniculata (L-am.) Beauv. knotroot bristlegrass

Sorghastrum nutans (L.) Nash Indiangrass

Sorghum halapense (L.) Pers. Johnson-grass

Sphenopholis obtusata (Michx.) Scdbn. prairie wedgescale

Tridens flavus (L.) A. S. Hitchc. purpletop

Tripsacum dactyloides L. eastern gamagrass Cyperaceae Sedge Family

Carex reniformis (Bailey) Small kidney caric-sedge

Carex retroflexa Willd. reflexed caric-sedge

Cyperus acuminatus Torr, tapeleaf umbrella-sedge

Cyperus echinatus (L.) Wood globe umbrella-sedge

Cyperus setigerus T. & H umbrella-sedge

Eleocharis acutisquamata Sucki. sharp-scale spikerush

Scirpus pendulus Muhl. weeping bulrush

Page I of 6 Scientific Name Infraspecific Info or Synonyms Common Name

Commelinaceae Spiderwort Family

Tradescantia ohiengis Raf. ohio spiderwort Juncaceae Rush Family Juncus marginatus Rostk. grassleaf rush

Juncus torreyi Coville Torrey's rush Smilacaceae Greenbriar Family

Smilax bona-nox L. catbriar Amaryllidaceae Amaryllis Family

Cooperia drummondii Herbert rainlily Alliaceae Onion Family Allium canadense L. wild garlic

Nothoscordum bivalve (L.) Britt. false garlic Iridaceae Iris Family

Nemastylis geminiflora Nutt. celestial lily

Sisyrenchium pruinosum Sickn. dotted blue-eye grass Salicaceae Willow Family

Salix nigra Marsh var. lindheimeri Schneid. black willow Ulmaceae Elm Family

Ceitis laevigata Willd. sugarberry

Ulmus crassifolia Nutt. cedar elm Urticaceae Nettle/Fig Family

Maclura pomifera (Raf.) Schneid, horse-apple, bois d'arc Polygonaceae Buckwheat Family

Rumex crispus L. curly dock Nyctaginaceae Four-O'clock Family

Mirabilis albida (Walt.) Heimed. prairie four-o'clock Portulacaceae Purslane Family

Claytonia virginica L Spring beauty

Page 2 of 6 Scientific Name Infraspecific Info or Synonyms Common Name

Ranunculaceae Buttercup Family

Anemone berlandieri Pritzel early form (=A. decapetala) tenpetal anemone

Delphinium carolinianum Walt. ssp. virescens (Nutt.) Brooks Carolina larkspur Menispermaceae Moonseed Family

Cocculus carolinus (L.) DC. Carolina snailseed Brassicaceae Mustard Family

Lesquerella gracilis (Hook.) Wats. lax bladderpod Rosaceae Rose Family

Crataegus viridis L. green hawthorn

Geum canadense Jacq. white avens

Prunus rivularis Scheele creek plum

Rosa foliosa T. & G. white prairie rose

Rubus trivialis Michx. bristly dewberry Fabaceae Legume/Bean Family

Acacia angustissima (P. Mill.) Kuntze var. hirta (Nutt.) B.L.Robinson fern acacia

Astragalus crassicarpus Nuff. plum milkvetch

Dalea multiflora (Nutt.) Shinners round-head prairie clover

Illinois bundleflower Desmanthus illinoensis B. L. Robins. & Fem. honey locust Gleditsia triacanthos L. Melilotus albus Medik. white sweetclover

Melilotus officinalis (L.) Pallas yellow sweetclover

Schrankia roemeriana (Scheele) Blank. (=Mimosa quadrivalvis L.) sensitive briar Oxalidaceae Sorrel Family

Oxalls dillenii Jacq. common yellow woodsorrel Euphorbiaceae Spurge Family

Euphorbia bicolor Engsim. & Gray snow-on-the-prairie

Euphorbia spathulata Lam. warty spurge Anacardiaceae Sumac Family

Toxicodendron radicans (L.) Kuntze (=Rhus toxicodendron) poison ivy

Page 3 of 6 Scientific Name Infraspecific Info or Synonyms Common Name

Malvaceae Mallow Family

Callihroe alcaeoides (Michx.) Gray plains poppymallow Lvthraceae Loosestrife Family

Lythrum lanceolatum Ell. lanceleaf loosestrife Onagraceae Evening Primrose Family

Oenothera speciosa Nutt. showy primrose Apiaceae Celery/Umbel Family

Bifora americans (DC.) S. Wats. prairie bishop

Chaerophyflum tainturieri Hook. var. tainturieri chervil

Polytaenia nuttallii DC. (incl. P. texana) prairie parsley

Sanicula canadensis L. Canada snakeroot Torilis arvensis (Huds.) Link. Hedgeparsley Oleaceae Olive Family

Fraxinus pennsylvanica Marsh red ash Gentianaceae Gentian Familv

Sabatia campestris Nutt. prairie rose-gentian Apocynaceae Dogbane/Milkweed Family

Asclepias viridis Walt. green milkweed Polemoniaceae Phlox Family

Phlox pilosa Michx. downy phlox Boraginaceae Borage Family

Lithosperrnurn incisurn Lehm. narrow-leaf puccoon Verbenaceae Verbena Family

Lippia lanceolata Michx. northern fogfruit Lamiaceae Mint Family

Monarda citriodora Lag, lemon beebalm

Salvia azurea Lam. var. grandiflora Benth. blue sage

Scutellaria parvula Michx. small skullcap

Teucrium canadense L. American germander

Page 4 of 6 Scientific Name Infraspecific Info or Synonyms Common Name

Solanaceae Niahtshade Family Physalis pumila Nuft. prairie groundcherry Scrophulariaceae Snapdragon Family

Agalinus heterophylia (Nutt.) Brift. prairie false foxglove

Castilleja indivisa Engelm. Indian paintbrush

Castilleja purpurea (Nutt.) G. Don var.purpurea purple paintbrush

Penstemon cobaea Nutt. wild foxglove Acanthaceae Acanth Family

Ruellia humilis Nutt. wild petunia Plantaginaceae Plantain Family

Plantago rhodosperma Dcne. redseed plantain Rubiaceae Coffee Family

Galium aparine L. catchweed

Galium virgatum Nutt. bristly-fruited (typical) form southwest bedstraw

Hedyotis crassifolia Raf. (=Houstonia crassifolia) tiny bluets Caprifoliaceae Honeysuckle Family

Symphoricarpos orbiculatus Moench buckbrush Valerianaceae Valerian Family

Valerianella radiata (L.) Dufr. beaked cornsalad Dipsacaceae Teasel Family Scabiosa atropurpurea L. pincushions Campanulaceae Bellflower Family

Triodanus perfollata (L.) Nieuwl. clasping Venus looking-glass Asteraceae Sunflower/Composite Family

Achillea millefolium L. yarrow

Ambrosia psilostachya DC. western ragweed

Ambrosia trifida L. var. texana Scheele blood or giant ragweed

Arnoglossum plantagineum Raf. (= Cacalia plantaginea) Indian plantain

Aster ericoides L. heath aster

Page 5 of 6 Infraspecific Info or Synonyms Scientific Name Common Name

Aster praealtus Poir. tall aster

Aster subulatus Michx. var. ligulatus Shinners broom aster

Brickellia eupatoroides (L.) Shinners var. texana (Shinners) Shinners false boneset

Centaurea americana Nutt. American basketflower

Cirsium engelmannii Rydb. (=C. terrae-nigrae) prairie thistle

Conyza canadensis (L.) Cronq. horsetail fleabane

Crepis pulchra L. showy hawksbeard

Dracopsis amplexicaulis (Vahl) Cass. clasping coneflower

Erigeron philadelphicus L. Philadelphia fleabane

Erigeron strigosus Willd. prairie fleabane

Eupatorium serotinum Michx. late boneset

Helianthus maximiliani Schrad. Maximilian sunflower

Hymenopappus scabiosaeus L'Her. var. coryrnbosus (T.& G.) Tumer old plainsman

Iva annua L. sumpweed

Lactuca canadensis L. Canada lettuce

Lactuca seriola L. prickly lettuce

Lindheimera texana Engelm. & Gray Texas star

Pyrrhopappus pauciflorus (D. Don) DC. false dandelion

Ratibida columnifera (Nuft.) Woot. & Standl. prairie coneflower

Rudbeekia hirta L. black-eyed Susan

Senecio plattensis Nutt. prairie ragwort

Senecio tampicanus DC. (=S. imparipinnatus) pinnate ragwort

Silphium radula Nutt. (=S. asperdmum) roughstem rosinweed

Solidago canadensis L. common goldenrod

Vernonia baidwinii Torr. western ironweed

Page 6 of 6