Hieracium periphanoides subsp. antennarium (Arv.-Touv. & Faure) Zahn in Ascherson & Graebner, Syn. Mitteleur. Fl. 12(1):
Hieracium periphanoides subsp. antennarium in Ascherson & Graebner, Syn. Mitteleur. Fl. 12(1): 67. 1922
is new combination for Hieracium antennarium in Arvet-Touvet, Hier. Gall. Hisp. Cat.: 8. 1913
has orthographic variant Hieracium periphanoides subsp. antennarinum
Hieracium periphanoides subsp. antennarium in Ascherson & Graebner, Syn. Mitteleur. Fl. 12(1): 67. 1922