Claytonia lanceolata Purshclaytonie lancéoléeWestern spring beautyNorth of Mt. BackusT. ChisholmE. side of meadow; Grassy slope, near stand of Populus tremuloides; wetter ground1550Fragaria virginiana, Pulsatilla nuttaliana, Veronica wyomingensis, Antennaria sp., Micranthes occidentalis, Arctostaphylos uva-ursi, Primula conjugens>50Very common ; along E. side of meadow in among Populus tremuloides stan