As classified in WFO snapshot
December 2024
latest classification for this taxon
species
Hieracium trefferianum
This species name was first published in Murr & Zahn, in Reichenbach, Icon. Fl. Germ. Helv. 19(2). 1904. 5 1904
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .