Hieracium hypoleucum subsp. zermatense (Nägeli & Peter) Zahn in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 250. 1905
Hieracium hypoleucum subsp. zermatense in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 250. 1905
is new combination for Hieracium velutellum subsp. zermatense, Hierac. Mitt.-Eur. 1: 275. 1885
has orthographic variant Hieracium hypoleucum subsp. zermattense
Hieracium hypoleucum subsp. zermatense in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 250. 1905