Pleiacanthus spinosus
PNW
BC
ID
MT
OR
WA
162 specimens from 20 herbaria:
British Columbia (3)
Idaho (60)
Montana (10)
Oregon (86)
Washington (3)
113 images from 18 herbaria:
BBLM (1)
BOIS (1)
CIC (25)
COCC (3)
CRMO (5)
ID (15)
IDE (7)
IDS (11)
IFBLM (1)
MONT (6)
MONTU (4)
OSC (2)
SOC (4)
SRP (8)
TFBLM (1)
VALE (7)
WS (11)
WTU (1)