Hieracium atratum subsp. dolichatum (Arv.-Touv.) Zahn in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 314. 1905
Hieracium atratum subsp. dolichatum in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 314. 1905
is new combination for Hieracium atratum var. dolichatum in Bull. Trav. Soc. Bot. Genève 9: 126. 1899
has orthographic variant Hieracium atratum subsp. dolichaetum
Hieracium atratum subsp. dolichatum in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 314. 1905