Oenothera pallida ssp. pallida
PNW
BC
ID
MT
OR
WA
279 specimens from 21 herbaria:
British Columbia (29)
Idaho (78)
Montana (3)
Oregon (78)
Washington (91)
154 images from 19 herbaria:
BBLM (3)
BLMVL (1)
CIC (17)
CIC-SHO (1)
COCC (1)
CRMO (3)
EWU (1)
ID (24)
IDS (7)
MONT (1)
MONTU (2)
NOCA (2)
OSC (44)
SRP (7)
UBC (17)
WCW (5)
WS (6)
WTU (8)
WWB (4)