Symphyotrichum boreale
PNW
AK
BC
ID
MT
OR
WA
151 specimens from 14 herbaria:
Alaska (15)
British Columbia (54)
Idaho (31)
Montana (40)
Oregon (1)
Washington (5)
80 images from 10 herbaria:
BABY (1)
ID (25)
IDS (1)
MONT (9)
MONTU (20)
SRP (5)
UAAH (8)
UBC (1)
WTU (8)
WWB (2)