Hesperis matronalis
PNW
AK
BC
ID
MT
OR
WA
203 specimens from 23 herbaria:
Alaska (4)
British Columbia (44)
Idaho (42)
Montana (39)
Oregon (32)
Washington (41)
131 images from 20 herbaria:
BABY (1)
CIC (2)
EWU (2)
HPSU (11)
ID (15)
IDE (8)
IDS (4)
MONT (26)
MONTU (11)
NEZ (3)
NOCA (6)
OSC (10)
PLU (5)
REED (1)
SRP (6)
UAAH (4)
UBC (2)
WS (2)
WTU (9)
WWB (3)