Hieracium rubellum subsp. naegelii (Nägeli & Peter) Zahn in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 262. 1905
Hieracium rubellum subsp. naegelii in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 262. 1905
is new combination for Hieracium cruentum subsp. naegelii, Hierac. Mitt.-Eur. 1: 461. 1885
Hieracium rubellum subsp. naegelii in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 262. 1905