Psilostrophe tagetina (Nutt.) GreeneMontana: Stillwater County: Dark canyon, 13.5 mi. S.W. of Absarokee Mont. along Stillwater R. Beartooth Foothill Mt. Range. Stillwater R. Drainage area. Elev. 4650 ft.
Sandy loam soil. Coniferous-mixed deciduous veg. type. East slope. Phenology: Flowers.
Richard K. Brown 203, Jun 27, 1970
WCW, Accession: 6675