Brigham Young University, S. L. Welsh Herbarium (BRY:V)
BRYV0158562
BRY:V:0158562
Cirsium clavatum var. osterhoutii (Rydberg) D.J. Keil
Asteraceae
David Keil
26364A
1997-08-06
1997-8-6
U.S.A., Colorado, Summit, Summit-Park County Line. Hoosier Pass summit. Area to west of highway 9 along dirt road from highway northwest along slopes of North Star Mtn.
3536-3597 meters
~ 11600-11800 ft.
Upper subalpine forest with krummholz and tundra. Plants variable from site to site.