Dracocephalum thymiflorum
PNW
BC
ID
MT
YK
27 specimens from 7 herbaria:
British Columbia (3)
Idaho (6)
Montana (17)
Yukon Territory (1)
15 images from 5 herbaria:
ID (1)
MONT (7)
MONTU (5)
RM (1)
WTU (1)