Rhododendron albiflorum
PNW
BC
ID
MT
OR
WA
804 specimens from 26 herbaria:
British Columbia (184)
Idaho (106)
Montana (99)
Oregon (73)
Washington (342)
363 images from 24 herbaria:
CIC (10)
COCC (1)
EWU (11)
HJAEF (1)
HPSU (7)
ID (98)
IDS (5)
LEA (3)
MONT (15)
MONTU (65)
MORA (10)
NOCA (7)
OSC (34)
PLU (21)
PSM (7)
REED (6)
SOC (3)
SRP (9)
UBC (18)
UWB (1)
WCW (4)
WS (3)
WTU (14)
WWB (10)