Cirsium davisii Cronquist
[= Cirsium inamoenum var. davisii]
Annotated by Arthur Cronquist, 1949.

Idaho: Bannock County: U. of I. Farm, [Pocatello]. Elev. 4500 ft.
42.834005° N, 112.42133° W,
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: Digital Map. University Farm is now Riverside Golf Course; Tech Farm Road and Bannock Hwy. Johnny Creek, Cusick Creek and Kinport Peak are above.
ISOTYPE. ¶Dry corolla tube 12.5 mm, throat 9.5 mm, lobes 5-7 mm. Outermost flowers with mostly barbellate, some weakly plumose bristles (A. Cronquist 1949).. Phenology: Flowers. Type specimen (basionym and designation not recorded).

Ray J. Davis s.n., Jun 8, 1931
IDS, Accession: 1994.051, Catalog: 1994.51.13, Barcode: IDS0057560