Hieracium laggeri subsp. chaetobium (Nägeli & Peter) Zahn in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 260. 1905
Hieracium laggeri subsp. chaetobium in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 260. 1905
is new combination for Hieracium densicapillum subsp. chaetobium, Hierac. Mitt.-Eur. 1: 449. 1885
Hieracium laggeri subsp. chaetobium in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 260. 1905