Gnaphalium williamsii Rydb. sp. nov.

Montana: Belton.
Woods. Phenology: Flowering and Fruiting. Paratype: Gnaphalium williamsii Rydb.. Published 1910. Bull. Torrey Bot. Club 37: 324. 1910.

L. M. Umbach 752, Aug 25, 1903
RM, Accession: 170087, Barcode: RM0001112

Gnaphalium williamsii Rydb.

Montana: Columbia Falls.
Holotype. holotype.

R. S. Williams s.n., 11 Aug 1894
NY, Barcode: 00169485