Phlox austromontana Coville ssp. austromontana
Annotated by Ben Legler, 24 Sep 2019. Sources: Flora of PNW Revised.

Idaho: Butte County: East slope of Lost River Range. Challis National Forest. Van Dorn Canyon. Elev. 6720 ft.
44.029359° N, 113.326035° W,
Datum: WGS 84. Uncertainty: 2000 meters. Coordinate Source: Digital Map.
60% slope with black sage, big sage, Agropyron spicatum, and Tetradymia canescens. On slope beneath Artemisia tridentata (part shade). Loosely clustered, weak stems. Flowers white. Occasional. Looks like a Leptodactylon with Phlox flowers! Phenology: Flowers.

Douglass Henderson 6269, Jul 13, 1982
ID, Accession: 140573, Barcode: ID099053