Chrysothamnus
humilis
PNW
AK
ID
OR
WA
64 specimens from 12 herbaria:
Alaska (13)
Idaho (13)
Oregon (37)
Washington (1)
17 images from 10 herbaria:
CIC (4)
COCC (1)
ID (3)
IDS (1)
OSC (1)
REED (1)
SRP (3)
TFBLM (1)
VALE (1)
WTU (1)