Castilleja
rupicola
PNW
BC
OR
WA
166 specimens from 16 herbaria:
British Columbia (36)
Oregon (26)
Washington (104)
129 images from 14 herbaria:
EWU (1)
HPSU (2)
ID (2)
MORA (11)
NOCA (7)
OSC (19)
PSM (4)
REED (1)
SRP (2)
UBC (15)
WCW (1)
WS (23)
WTU (30)
WWB (11)