Hieracium bifurcum subsp. castellanum (Boiss. & Reut.) Nyman, Consp. Fl. Eur.: 454. 1879
Hieracium bifurcum subsp. castellanum, Consp. Fl. Eur.: 454. 1879
is new combination for Hieracium castellanum in Biblioth. Universelle Genève 38: 212. 1842
has orthographic variant Hieracium bifurcatum subsp. castellanum
Hieracium bifurcum subsp. castellanum, Consp. Fl. Eur.: 454. 1879