Tiarella
trifoliata
var.
trifoliata
PNW
AK
BC
ID
MT
OR
WA
511 specimens from 22 herbaria:
Alaska (19)
British Columbia (190)
Idaho (20)
Montana (3)
Oregon (108)
Washington (171)
114 images from 19 herbaria:
CIC (1)
EWU (1)
HPSU (3)
ID (26)
IDS (2)
MONT (1)
MORA (2)
NOCA (2)
OSC (3)
REED (1)
SAJH (1)
SOC (2)
SRP (4)
UBC (46)
UWB (1)
WCW (1)
WS (11)
WTU (5)
WWB (1)