Rhododendron macrophyllum
PNW
BC
OR
WA
344 specimens from 26 herbaria:
British Columbia (27)
Oregon (217)
Washington (100)
105 images from 21 herbaria:
BLMMD (1)
CIC (3)
EWU (1)
HJAEF (1)
HJAEFB (1)
HPSU (14)
ID (14)
IDS (1)
LEA (2)
LINF (1)
NOCA (2)
PLU (10)
PSM (15)
REED (5)
SOC (8)
SRP (5)
UBC (7)
UWB (1)
WCW (3)
WTU (3)
WWB (7)