Clematis columbiana var. columbiana
PNW
BC
ID
MT
86 specimens from 17 herbaria:
British Columbia (4)
Idaho (53)
Montana (29)
77 images from 12 herbaria:
BBLM (1)
BOIS (2)
CIC-PYNF (1)
ID (35)
IDS (2)
MONT (13)
MONTU (5)
SBLM (1)
SRP (5)
WCW (3)
WTU (6)
WWB (3)