Rhododendron macrophyllum
PNW
BC
OR
WA
366 specimens from 28 herbaria:
British Columbia (28)
Oregon (231)
Washington (107)
228 images from 24 herbaria:
BLMMD (1)
CIC (3)
COCC (6)
EWU (1)
HJAEF (1)
HJAEFB (1)
HPSU (14)
ID (14)
IDS (1)
LEA (2)
LINF (1)
NOCA (2)
OSC (107)
PLU (10)
PSM (15)
REED (5)
SOC (8)
SRP (6)
UBC (7)
UWB (1)
WCW (3)
WS (2)
WTU (10)
WWB (7)