106 Records
| Citation | Family Name |
| Agaloma marginata (Pursh) Löve & Löve |
EUPHORBIACEAE |
| Allium textile Nelson & Macbride |
ALLIACEAE |
| Alyssum parviflorum M. Bieberstein var. micranthum (C. A. Meyer in Fisher & Meyer) Dorn |
BRASSICACEAE |
| Amaranthus arenicola I. M. Johnston |
AMARANTHACEAE |
| Ambrosia acanthicarpa Hooker |
ASTERACEAE |
| Andropogon hallii Hackel |
POACEAE |
| Artemisia ludoviciana Nuttall |
ASTERACEAE |
| Artemisia ludoviciana Nuttall ssp ludoviciana |
ASTERACEAE |
| Asclepias arenaria Torrey |
ASCLEPIADACEAE |
| Astragalus lotiflorus Hooker |
FABACEAE |
| Atriplex canescens (Pursh) Nuttall |
CHENOPODIACEAE |
| Bouteloua curtipendula (Michaux) Torrey |
POACEAE |
| Calamovilfa longifolia (Hooker) Scribner in Hackel |
POACEAE |
| Calylophus lavandulifolius (Torrey & Gray) Raven |
ONAGRACEAE |
| Calylophus serrulatus (Nuttall) Raven |
ONAGRACEAE |
| Carex filifolia Nuttall |
CYPERACEAE |
| Cenchrus longispinus (Hackel in Kneucker) Fernald |
POACEAE |
| Cerasus pumila (L.) Michaux ssp besseyi (L. H. Bailey) W. A. Weber |
ROSACEAE |
| Chamaesyce glyptosperma (Engelmann) Small |
EUPHORBIACEAE |
| Chamaesyce missurica (Rafinesque) Shinners |
EUPHORBIACEAE |
| Chenopodium subglabrum (S. Watson) A. Nelson |
CHENOPODIACEAE |
| Chondrosum gracile Humboldt, Bonpland, & Kunth |
POACEAE |
| Chondrosum hirsutum (Lagasca) Sweet |
POACEAE |
| Chrysothamnus nauseosus (Pallas ex Pursh) Britton ssp nauseosus |
ASTERACEAE |
| Cleome serrulata Pursh |
CAPPARACEAE |
| Comandra umbellata (L.) Nuttall ssp pallida (A. De Candolle) Piehl |
SANTALACEAE |
| Croton texensis (Klotsch) Müller-Argoviensis in De Candolle |
EUPHORBIACEAE |
| Cycloloma atriplicifolium (Sprengel) Coulter |
CHENOPODIACEAE |
| Cylindropyrum cylindricum (Host) Löve |
POACEAE |
| Dalea cylindriceps Barneby |
FABACEAE |
| Dalea villosa Sprengel |
FABACEAE |
| Digitaria sanguinalis (L.) Scopoli |
POACEAE |
| Eragrostis barrelieri Daveau in Morot |
POACEAE |
| Eragrostis pilosa (L.) P. Beauvois |
POACEAE |
| Eragrostis trichodes (Nuttall) Wood |
POACEAE |
| Erigeron bellidiastrum Nuttall |
ASTERACEAE |
| Eriogonum annuum Nuttall |
POLYGONACEAE |
| Eriogonum flavum Nuttall subsp. chloranthum (Greene) S. Stokes |
POLYGONACEAE |
| Erysimum asperum (Nuttall) De Candolle |
BRASSICACEAE |
| Evolvulus nuttallianus Schultes |
CONVOLVULACEAE |
| Froelichia gracilis (Hooker) Moquin |
AMARANTHACEAE |
| Grammica indecora (Choisy) W. A. Weber var neuropetala (Engelmann) W. A. Weber |
CUSCUTACEAE |
| Helianthus petiolaris Nuttall |
ASTERACEAE |
| Hesperostipa comata (Trinius & Ruprecht) Barkworth |
POACEAE |
| Heterotheca canescens (De Candolle) Shinners |
ASTERACEAE |
| Heterotheca villosa (Pursh) Shinners |
ASTERACEAE |
| Hymenopappus filifolius Hooker var polycephalus (Osterhout) B. Turner |
ASTERACEAE |
| Ipomoea leptophylla Torrey |
CONVOLVULACEAE |
| Ipomopsis longiflora (Torrey) V. Grant |
POLEMONIACEAE |
| Koeleria macrantha (Ledebour) Schultes |
POACEAE |
| Leiostemon ambiguus (Torrey) Greene |
SCROPHULARIACEAE |
| Lesquerella ludoviciana (Nuttall) S. Watson |
BRASSICACEAE |
| Lesquerella montana (A. Gray) S. Watson |
BRASSICACEAE |
| Liatris punctata Hooker |
ASTERACEAE |
| Lithospermum croceum Fernald |
BORAGINACEAE |
| Lithospermum incisum Lehmann |
BORAGINACEAE |
| Machaeranthera canescens (Pursh) A. Gray |
ASTERACEAE |
| Mariscus schweinitzii (Torrey) Koyama |
CYPERACEAE |
| Monroa squarrosa (Nuttall) Torrey |
POACEAE |
| Muhlenbergia pungens Thurber ex A. Gray |
POACEAE |
| Nassella viridula (Trinius) Barkworth |
POACEAE |
| Nuttallia nuda (Pursh) Greene |
LOASACEAE |
| Oenothera latifolia (Rydberg) Munz |
ONAGRACEAE |
| Oligosporus filifolius (Torrey) Poljakov |
ASTERACEAE |
| Oreocarya cana A. Nelson |
BORAGINACEAE |
| Oreocarya suffruticosa (Torrey) Greene |
BORAGINACEAE |
| Orobanche ludoviciana Nuttall |
OROBANCHACEAE |
| Orophaca sericea (Nuttall) Britton |
FABACEAE |
| Oxybaphus glaber S. Watson |
NYCTAGINACEAE |
| Packera tridenticulata (Rydberg) Weber & Löve |
ASTERACEAE |
| Palafoxia sphacelata (Nuttall ex Torrey) Cory |
ASTERACEAE |
| Panicum capillare L. |
POACEAE |
| Panicum virgatum L. |
POACEAE |
| Paronychia sessiliflora Nuttall |
ALSINACEAE |
| Paspalum setaceum Michaux var stramineum (Nash) D. Banks |
POACEAE |
| Penstemon albidus Nuttall |
SCROPHULARIACEAE |
| Phlox andicola (Nuttall ex Torrey & Gray) E. Nelson |
POLEMONIACEAE |
| Physalis pumila Nuttall ssp hispida (Waterfall) Hinton |
SOLANACEAE |
| Picradenia richardsonii Hooker var. floribunda (Gray) Weber |
ASTERACEAE |
| Picradeniopsis woodhousei (A. Gray) Rydberg |
ASTERACEAE |
| Polanisia dodecandra (L.) De Candolle |
CAPPARACEAE |
| Polanisia jamesii (Torrey & Gray) Iltis |
CAPPARACEAE |
| Portulaca oleracea L. |
PORTULACACEAE |
| Proboscidea louisianica (P. Miller) Thellung |
MARTYNIACEAE |
| Psoralidium lanceolatum (Pursh) Rydberg |
FABACEAE |
| Redfieldia flexuosa (Thurber ex A. Gray) Vasey |
POACEAE |
| Rhus aromatica Aiton ssp trilobata (Nuttall ex Torrey & Gray) W. A. Weber |
ANACARDIACEAE |
| Ribes cereum Douglas |
GROSSULARIACEAE |
| Rosa woodsii Lindley |
ROSACEAE |
| Salsola collina Pallas |
CHENOPODIACEAE |
| Schizachyrium scoparium (Michaux) Nash |
POACEAE |
| Senecio riddellii Torrey & Gray |
ASTERACEAE |
| Setaria viridis (L.) P. Beauvois |
POACEAE |
| Shinnersoseris rostrata (A. Gray) Tomb |
ASTERACEAE |
| Solidago missouriensis Nuttall |
ASTERACEAE |
| Sorghum halepense (L.) Persoon |
POACEAE |
| Sporobolus cryptandrus (Torrey) A. Gray |
POACEAE |
| Talinum parviflorum Nuttall ex Torrey & Gray |
PORTULACACEAE |
| Tetraneuris acaulis (Pursh) Greene |
ASTERACEAE |
| Thelesperma megapotamicum (Sprengel) Kuntze |
ASTERACEAE |
| Tradescantia occidentalis (Britton) Smyth var scopulorum (Rose) Anderson & Woodson |
COMMELINACEAE |
| Triplasis purpurea (Walter) Chapman |
POACEAE |
| Verbena stricta Ventenat |
VERBENACEAE |
| Vicia americana Mühlenberg var minor Hooker |
FABACEAE |
| Woodsia oregana D.C. Eaton ssp cathcartiana (Robbinson) Windham |
DRYOPTERIDACEAE |
| Zygophyllidium hexagonum (Nuttall) Small |
EUPHORBIACEAE |
