Tsuga heterophylla
PNW
AK
BC
ID
MT
OR
WA
723 specimens from 30 herbaria:
Alaska (28)
British Columbia (121)
Idaho (116)
Montana (30)
Oregon (186)
Washington (241)
373 images from 26 herbaria:
CIC (2)
COCC (1)
EWU (12)
HJAEF (1)
HPSU (6)
ID (125)
IDS (10)
LINF (1)
MONT (9)
MONTU (15)
MORA (1)
NOCA (3)
OSC (3)
PLU (10)
PSM (20)
REED (3)
SAJH (1)
SOC (6)
SRP (16)
UAAH (2)
UBC (5)
UWB (3)
WCW (12)
WS (11)
WTU (90)
WWB (5)