Acmispon americanus var. americanus
PNW
BC
ID
MT
OR
WA
339 specimens from 14 herbaria:
British Columbia (45)
Idaho (57)
Montana (4)
Oregon (118)
Washington (115)
114 images from 12 herbaria:
BLMVL (1)
CIC (19)
HPSU (12)
ID (5)
IDS (2)
MONTU (4)
OSC (8)
SOC (23)
SRP (6)
UBC (4)
WS (6)
WTU (24)