Chaenactis douglasii var. douglasii (Hook.) Hook. & Arn.
Asteraceae
Luanne Lum
3369
2002-06-30
2002-6-30
U.S.A., Wyoming, Big Horn, Big Horn Mountains: along Cold Springs Road S of Medicine Lodge Canyon, ca 6.5 air mi NE of Hyattville and ca 30.5 air mi NE of Worland.