OBI - Robert F. Hoover Herbarium, Cal Poly State University (OBI)
OBI174733
206d5853-a4ff-4e8a-a42c-9ff68c9ed9f8
81491
Cirsium occidentale (Nutt.) Jeps.
Asteraceae
Jill M. Bushakra
27
2000-05-28
5/28/2000
John Bushakra
United States, California, Santa Barbara, On Sunset Valley Road c. 9 miles from intersection of Happy Canyon and Armour Ranch Roads. Los Padres N.F. San Rafael Wilderness, San Rafael Mts. Grazed Serpentine non-native grassland with rock outcrops with occasional native grasses.
457 meters
1500ft.
On roadcut with native and non-native grasses, serpentine soil.
Fl light purple, heads and lvs. mostly glabrous. Pl c.2-3ft tall, branches ascending occasional large stands in area. Occasional, scattered in stands of white fl individuas.