Coryphantha missouriensis (Sweet) Britt. & Rose var. missouriensis

Montana: Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland. Elev. 3960-4080 ft.
45.3435° N, 106.4273° W; NAD 83, , GPS reading; T6S R43E S2
Datum: NAD 83. Coordinate Source: GPS reading.
Open ponderosa pine forest with grass-dominated understory. Phenology: Vegetative.

Hans Hallman 7493, Aug 15, 2010
USFS, Accession: 887031, Barcode: USFS0052541