Astragalus americanus
PNW
AK
BC
MT
YK
211 specimens from 16 herbaria:
Alaska (22)
British Columbia (47)
Montana (108)
Yukon Territory (34)
87 images from 12 herbaria:
ALA (25)
BABY (1)
ID (1)
IDS (2)
LEA (1)
MONT (15)
MONTU (15)
RM (6)
SRP (1)
UAAH (4)
UBC (10)
USFS (6)