California Danthonia, California Oatgrass, California Oat-grass, California Wild Oat-grass: Danthonia californica (Synonyms: Danthonia americana, Danthonia californica var. americana, Danthonia californica var. californica, Danthonia californica var. palousensis, Danthonia californica var. piperi) -
Timber Danthonia, Mountain Oatgrass, Timber Oat-grass, Timber Wild Oat-grass: Danthonia intermedia (Synonyms: Danthonia canadensis, Danthonia intermedia var. cusickii, Danthonia intermedia var. intermedia) -
Onespike Danthonia, Few-flower Wild Oatgrass, Few-flowered Wild Oat-grass: Danthonia unispicata -