Sarcobatus vermiculatus / Elymus lanceolatus Plant Association 48 



GRAMINOID- AND FORB-DOMINATED VEGETATION TYPES 51 



Arlemisia longifolia / Oryzopsis hymenoides Community Type 51 



Calamovilfa longifolia / Carex inops ssp. heliophila Plant Association 53 



Eleocharis palustris (£. xyridiformis) Community Type 55 



Pascopyrum smithii {Elymus lanceolatus) Plant Association 57 



Pascopyrum smithii {Elymus lanceolatus) - Nasella viridula Plant Association 59 



Schizachyrium scoparium - Carex filifolia Plant Association 61 



Spartina pectinata Plant Association 63 



Stipa comata - Carex y?///o//a Plant Association 65 



BOTANY RESULTS 67 



Amorpha canescens Pursh 71 



Asclepias oval ifolia Decaisne 73 



Asclepias stenophylla A. Gray 75 



Astragalus barrii Bameby 77 



Astragalus racemosus Pursh 79 



Chenopodium subglabrum (S. Watson) A. Nelson 82 



Cyperus schweinitzii Toney 84 



Dalea villosa (NuttaW) Sprengel 86 



Eriogonum visheri A. Nelson 88 



Linaria canadensis (L.) Chaz. var. texana (Scheele) Pennell 90 



Maianthemum canadense Desf. var. interius Fern 92 



Mirabilis hirsuta (Pursh) MacM 94 



Penstemon angustifolius Nutt. ex Pursh 96 



Phlox andicola Nuttall ex A. Gray 98 



Physaria brassicoides Rydberg 100 



Psoralea hypogaea'^unaW 102 



vi 



