Equisetum variegatum
PNW
AK
BC
ID
MT
OR
WA
YK
779 specimens from 22 herbaria:
Alaska (239)
British Columbia (313)
Idaho (16)
Montana (70)
Oregon (19)
Washington (70)
Yukon Territory (52)
364 images from 18 herbaria:
ALA (199)
CIC (2)
CRMO (1)
HPSU (1)
ID (13)
IDS (3)
MONT (7)
MONTU (38)
NOCA (2)
PLU (4)
PSM (26)
RM (3)
SRP (3)
UAAH (20)
UBC (17)
USFS (5)
WTU (18)
WWB (2)