Ammophila arenaria
PNW
BC
OR
WA
105 specimens from 18 herbaria:
British Columbia (26)
Oregon (49)
Washington (30)
24 images from 13 herbaria:
BLMMD (2)
CIC (1)
HPSU (2)
ID (1)
IDE (2)
LINF (1)
PLU (1)
SOC (1)
SRP (1)
UBC (2)
WCW (1)
WTU (4)
WWB (5)