Amsinckia retrorsa
PNW
BC
ID
MT
OR
WA
511 specimens from 26 herbaria:
British Columbia (32)
Idaho (208)
Montana (2)
Oregon (91)
Washington (178)
315 images from 24 herbaria:
BBLM (3)
BOIS (9)
CIC (31)
CIC-PYNF (1)
CIC-SHO (2)
COCC (5)
CRMO (3)
EWU (5)
HPSU (3)
ID (68)
IDS (16)
IFBLM (1)
LINF (29)
MONT (2)
NEZ (3)
NOCA (2)
OSC (2)
PLU (2)
SRP (62)
UBC (13)
WCW (19)
WS (8)
WTU (17)
WWB (9)