Heterotheca
oregona
PNW
OR
WA
88 specimens from 11 herbaria:
Oregon (63)
Washington (25)
30 images from 8 herbaria:
BLMMD (2)
HPSU (2)
ID (8)
IDS (1)
REED (2)
SOC (4)
SRP (5)
WTU (6)
