Crataegus gaylussacia
PNW
BC
ID
MT
OR
WA
296 specimens from 20 herbaria:
British Columbia (36)
Idaho (97)
Montana (13)
Oregon (67)
Washington (83)
165 images from 15 herbaria:
CIC (5)
COCC (2)
HPSU (10)
ID (90)
IDS (1)
MONT (6)
MONTU (4)
NOCA (7)
OSC (10)
SAJH (1)
SOC (2)
SRP (15)
WCW (1)
WS (2)
WTU (9)