As classified in WFO snapshot
December 2023
latest classification for this taxon
species
This species name was first published in Wyoming Agric. Exp. Sta. Bull. 28: 104. 1896 [May 1896] ; alt. title: First Rep. Fl. Wyoming 104. May 1896.
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .