Rhododendron columbianum
PNW
BC
ID
MT
OR
WA
956 specimens from 29 herbaria:
British Columbia (27)
Idaho (333)
Montana (225)
Oregon (223)
Washington (148)
491 images from 24 herbaria:
BABY (1)
BBLM (1)
BOIS (5)
CIC (30)
CIC-PYNF (9)
EWU (5)
HPSU (12)
ID (159)
IDS (25)
LEA (1)
MONT (38)
MONTU (52)
NOCA (6)
PLU (6)
PSM (12)
REED (4)
RM (21)
SOC (10)
SRP (37)
UBC (6)
USFS (16)
WCW (5)
WTU (26)
WWB (4)