Castilleja
gracillima
PNW
BC
ID
MT
OR
64 specimens from 12 herbaria:
British Columbia (3)
Idaho (40)
Montana (16)
Oregon (5)
33 images from 9 herbaria:
BOIS (3)
CIC (2)
ID (6)
IDS (6)
MONT (5)
MONTU (2)
OSC (1)
SRP (5)
WTU (3)