Avena sativa
PNW
AK
BC
ID
MT
OR
WA
YK
75 specimens from 21 herbaria:
Alaska (1)
British Columbia (12)
Idaho (12)
Montana (7)
Oregon (16)
Washington (24)
Yukon Territory (3)
30 images from 14 herbaria:
ALA (1)
CIC (4)
ID (6)
IDS (1)
LINF (1)
MONT (1)
MONTU (3)
NOCA (1)
PSM (1)
RM (3)
SOC (1)
SRP (3)
WTU (1)
WWB (3)