Senecio macrocephalus DC.

Montana: Lewis and Clark County: Top of Trident Peak, 3 miles E. of Danaher Ranger Station, Flathead Nat. Forest.
47.349447° N, 112.970098° W,
Datum: WGS 84. Uncertainty: 1563 meters. Coordinate Source: Digital Map.
Phenology: Flowers.

C. L. Hitchcock 18784, Jul 22, 1948
ID, Accession: 9431, Barcode: ID151850