Castilleja thompsonii
PNW
BC
OR
WA
303 specimens from 16 herbaria:
British Columbia (78)
Oregon (7)
Washington (218)
77 images from 14 herbaria:
BLMMD (1)
CIC (1)
COCC (1)
HPSU (1)
ID (15)
IDS (1)
NOCA (2)
OSC (3)
PLU (8)
SRP (1)
UBC (9)
WS (10)
WTU (18)
WWB (6)