Thalictrum
venulosum
PNW
AK
BC
ID
MT
OR
WA
219 specimens from 22 herbaria:
Alaska (1)
British Columbia (25)
Idaho (59)
Montana (47)
Oregon (61)
Washington (26)
142 images from 19 herbaria:
BBLM (2)
BLMVL (1)
BOIS (1)
CIC (18)
COCC (1)
HPSU (1)
ID (9)
IDS (10)
LINF (1)
MONT (11)
MONTU (27)
NOCA (2)
OSC (19)
PSM (1)
SRP (16)
UBC (2)
WCW (2)
WTU (15)
WWB (3)