Castilleja
septentrionalis
PNW
AK
BC
ID
MT
OR
WA
146 specimens from 17 herbaria:
Alaska (2)
British Columbia (52)
Idaho (44)
Montana (33)
Oregon (11)
Washington (3)
85 images from 13 herbaria:
BOIS (3)
CIC-PYNF (2)
EWU (1)
HPSU (1)
ID (23)
IDS (4)
MONT (4)
MONTU (14)
NEZ (2)
SRP (9)
UBC (15)
WTU (5)
WWB (2)