Townsendia exscapa (Rich.s.) Porter
Annotated by Peter Lesica, Aug 2008. Remarks: Tetradymia canescens var inermis became a jr synonym of Tetradymia canescens

Montana: McCone County: Rock Creek Road, Charles M. Russell National Wildlife Refuge.
47° 45' 39.62" N, 106° 13' 0.53" W; T25N R39E S9 S 1/2 (see specimen notes)
Datum: WGS 84. Uncertainty: 2632 meters. Coordinate Source: Digital Map.
Off the Rock Creek Rd. on crest of bare ridge. Several colonies on sandstone. TRS incorrect for location described. specimen not mapped to TRS on label, rather T23N R43E S9 near rock creek state park¶Herbarium of U.S. Fish & Wildlife Service, Lewistown, Montana. Phenology: Flowers.

Klaus H. Lackschewitz 8819, May 26, 1979
With David J. Ramsden
MONTU, Accession: 83276