As classified in WFO snapshot
June 2024
Warning: older classification
variety
Swertia perennis var. alpestris
(Baumg.) Kožuharov & A.V.Petrova
This variety name was first published in Fl. Nar. Republ. Bulgariya 8: 418 (1982)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .