Oenothera cespitosa
PNW
ID
MT
OR
WA
714 specimens from 28 herbaria:
Idaho (402)
Montana (148)
Oregon (141)
Washington (23)
521 images from 25 herbaria:
BBLM (4)
BLMVL (2)
BOIS (4)
CIC (56)
CIC-SHO (1)
COCC (2)
CRMO (5)
ID (101)
IDS (67)
IFBLM (2)
LINF (4)
MONT (90)
MONTU (43)
NEZ (1)
OSC (40)
PLU (2)
SBLM (2)
SOC (3)
SRP (40)
TFBLM (1)
VALE (8)
WCW (2)
WS (1)
WTU (35)
WWB (5)