Crataegus douglasii
PNW
AK
BC
ID
MT
OR
WA
1128 specimens from 34 herbaria:
Alaska (1)
British Columbia (138)
Idaho (407)
Montana (123)
Oregon (153)
Washington (306)
707 images from 29 herbaria:
BBLM (6)
BBLM-OWY (1)
BLMVL (2)
BOIS (7)
CIC (37)
CIC-PYNF (3)
COCC (2)
EVE (2)
EWU (21)
HPSU (10)
ID (210)
IDE (1)
IDS (60)
MONT (54)
MONTU (59)
NEZ (1)
NOCA (4)
OSC (63)
PLU (8)
PSM (13)
REED (1)
SEF (1)
SOC (10)
SRP (64)
UWB (1)
WCW (20)
WS (13)
WTU (31)
WWB (2)