Crataegus chrysocarpa var. piperi
PNW
BC
ID
MT
OR
WA
100 specimens from 12 herbaria:
British Columbia (13)
Idaho (12)
Montana (5)
Oregon (22)
Washington (48)
38 images from 9 herbaria:
ID (8)
IDE (1)
MONT (3)
MONTU (1)
OSC (14)
SRP (1)
WCW (3)
WS (5)
WTU (2)