Rhododendron
columbianum
PNW
BC
ID
MT
OR
WA
830 specimens from 30 herbaria:
British Columbia (23)
Idaho (305)
Montana (130)
Oregon (231)
Washington (141)
626 images from 26 herbaria:
BABY (1)
BBLM (1)
BOIS (5)
CIC (30)
CIC-PYNF (9)
COCC (1)
EWU (5)
HPSU (12)
ID (166)
IDS (27)
LEA (1)
MONT (38)
MONTU (73)
NOCA (6)
OSC (130)
PLU (6)
PSM (9)
REED (4)
SBLM (1)
SOC (10)
SRP (45)
UBC (6)
WCW (5)
WS (3)
WTU (28)
WWB (4)