Hieracium atratum var. pseudonigrescens Zahn in Koch, Syn. Deut. Schweiz. Fl., ed. 3: 1847. 1901

is basionym for Hieracium pseudonigrescens (Zahn) Prain, Index Kew., Suppl. 4: 119. 1913

is basionym for Hieracium atratum subsp. pseudonigrescens (Zahn) Zahn in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 314. 1905

Taxon for this name