Holodiscus discolor var. discolor
PNW
ID
OR
WA
222 specimens from 9 herbaria:
Idaho (25)
Oregon (174)
Washington (23)
28 images from 7 herbaria:
CIC (11)
HPSU (3)
ID (5)
IDS (1)
SOC (2)
WCW (2)
WTU (4)