Compositae source details
(1914). Zahn in Schinz & Keller, Excursionsfl. Schweiz ed. 3, 2. 1914.
331176
1914
Publication
Date
action
by
Hieracium florentinum subsp. squarrosiramum Zahn accepted as Pilosella piloselloides subsp. piloselloides (Vill.) Soják (original description)
