Oenothera pallida ssp. pallida
PNW
BC
ID
MT
OR
WA
250 specimens from 22 herbaria:
British Columbia (12)
Idaho (80)
Montana (3)
Oregon (77)
Washington (78)
93 images from 18 herbaria:
BBLM (3)
BLMVL (1)
CIC (18)
CIC-SHO (1)
CRMO (3)
EWU (1)
ID (24)
IDS (7)
MONT (1)
MONTU (2)
NOCA (2)
PNNL (7)
RM (2)
SRP (7)
UBC (1)
WCW (5)
WTU (4)
WWB (4)