Chorispora tenella
 

Nevada. Toiyabe Range, Kingston Creek; 39º17.508, 117º07.322, 6800 ft.  Dry ground beyond shrub-willow community along narrow ravine bordered by sagebrush, Rosa nutkana, and Cercocarpus ledifolius along with herbs Carex spp., Juncus drummondii, Frasera speciosa, Dodecatheon pulchellum. extending into meadows with stands of Veratrum californicum forming 51-75% cover from 3-4 m wide and for ~500 m in length up the ravine.  9 July 2009.