Rhododendron tomentosum
PNW
AK
BC
ID
WA
109 specimens from 12 herbaria:
Alaska (73)
British Columbia (27)
Idaho (1)
Washington (1)
50 images from 10 herbaria:
BABY (2)
ID (4)
IDS (1)
PSM (1)
SRP (3)
UAAH (16)
WCW (2)
WS (1)
WTU (15)
WWB (5)