Castilleja
attenuata
PNW
BC
ID
OR
WA
239 specimens from 18 herbaria:
British Columbia (38)
Idaho (4)
Oregon (120)
Washington (77)
117 images from 16 herbaria:
BLMMD (1)
CIC (1)
HPSU (6)
ID (10)
IDE (4)
OSC (49)
PSM (1)
REED (1)
SAJH (2)
SOC (11)
SRP (3)
UBC (5)
WCW (2)
WS (8)
WTU (4)
WWB (9)