Caulanthus amplexicaulis
PNW
AK
BC
ID
MT
OR
WA
14 specimens from 7 herbaria:
Alaska (1)
British Columbia (1)
Idaho (6)
Montana (1)
Oregon (2)
Washington (3)
14 images from 7 herbaria:
CIC (1)
ID (3)
IDS (1)
MONT (1)
PLU (3)
SRP (3)
WCW (2)