Acmispon americanus var. americanus
PNW
BC
ID
MT
OR
WA
314 specimens from 16 herbaria:
British Columbia (45)
Idaho (54)
Montana (16)
Oregon (103)
Washington (96)
87 images from 11 herbaria:
BLMVL (1)
CIC (19)
HPSU (9)
ID (4)
IDS (2)
MONTU (4)
SOC (23)
SRP (3)
UBC (4)
USFS (9)
WTU (9)