Name: Hieracium hostianum Wiesb.
Publication: Gen.-Doubl.-Verz. Schles. Bot. Tausch-Ver. 22: s.p. [9] (1883-1884)
Family: Compositae
Type according to protologue: Austria; "in quercetis prope Kalksburg Austriae inferioris"
Specimen data: Austria; Kalksburg bei Wien, Sandstein; 20 Aug 1882
Collector: J Wiesbaur s.n.
syntype
Specimen data: Austria; Kalksburg bei Wien, Sandstein; 21 Aug & 11 Sep 1882
Collector: J Wiesbaur s.n.
syntype (2 specimens)
Current name (if deviating): Hieracium platyphyllum subsp. hostianum (Wiesb.) Zahn
Notes: