Crataegus gaylussacia
PNW
AK
BC
ID
MT
OR
WA
353 specimens from 19 herbaria:
Alaska (1)
British Columbia (36)
Idaho (96)
Montana (13)
Oregon (130)
Washington (77)
143 images from 13 herbaria:
ALA (1)
CIC (5)
HPSU (7)
ID (89)
IDS (1)
MONT (6)
MONTU (4)
NOCA (7)
SOC (1)
SRP (13)
WCW (1)
WSTC (1)
WTU (7)