Equisetum telmateia
PNW
AK
BC
ID
OR
WA
739 specimens from 28 herbaria:
Alaska (2)
British Columbia (200)
Idaho (42)
Oregon (224)
Washington (271)
424 images from 24 herbaria:
CIC (6)
COCC (9)
EWU (2)
HJAEF (3)
HPSU (26)
ID (31)
IDS (3)
LEA (4)
LINF (3)
MONT (4)
MORA (2)
NOCA (2)
OSC (95)
PSM (69)
REED (5)
SAJH (1)
SOC (29)
SRP (14)
UBC (14)
UWB (3)
WCW (13)
WS (16)
WTU (59)
WWB (11)