Coptis aspleniifolia
PNW
AK
BC
OR
WA
199 specimens from 17 herbaria:
Alaska (43)
British Columbia (127)
Oregon (4)
Washington (25)
84 images from 14 herbaria:
COCC (4)
HPSU (1)
ID (2)
LEA (1)
OSC (1)
PLU (6)
PSM (3)
SRP (1)
UAAH (2)
UBC (19)
WCW (2)
WS (1)
WTU (39)
WWB (2)