Oenothera pallida
PNW
BC
ID
MT
OR
WA
640 specimens from 28 herbaria:
British Columbia (32)
Idaho (226)
Montana (13)
Oregon (116)
Washington (253)
326 images from 26 herbaria:
BBLM (6)
BLMVL (1)
BOIS (1)
CIC (41)
CIC-SHO (2)
COCC (2)
CRMO (3)
EWU (9)
HPSU (3)
ID (66)
IDE (5)
IDS (32)
IFBLM (1)
MONT (11)
MONTU (2)
NOCA (2)
OSC (45)
PLU (8)
PSM (11)
SRP (22)
TFBLM (1)
UBC (18)
WCW (10)
WS (8)
WTU (8)
WWB (8)