Pinus aristata Engelm.

Montana: Stillwater County: Dark canyon; 13.5 mi. SW of Absarokee Mont. along Stillwater River. Beartooh foothill Mt. Range. Elev. 4775 ft.
Stillwater R. drainage area. The soil is sandy loam. Veg. type: coniferous-mixed deciduous. The slope is east and west. Phenology: Vegetative.

Richard K. Brown 252, Aug 9, 1970
WCW, Accession: 6658