Spiraea douglasii var. douglasii
PNW
BC
ID
OR
WA
162 specimens from 17 herbaria:
British Columbia (5)
Idaho (7)
Oregon (106)
Washington (44)
31 images from 13 herbaria:
CIC (1)
CIC-PYNF (1)
HPSU (3)
ID (4)
NOCA (2)
REED (1)
SOC (2)
SRP (2)
UBC (4)
UWB (1)
WCW (5)
WTU (1)
WWB (4)