As classified in WFO snapshot
June 2025
latest classification for this taxon
variety
Horkelia purpurascens var. pinetorum
(Coville) Smiley
This variety name was first published in Univ. Calif. Publ. Bot. 9: 241 (1921)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .