Hieracium floccosum Bab., 1862 Hieracium floccosum Bab., 1862is earlier homonym of Hieracium floccosum Arv.-Touv., Monogr. Pilosella & Hieracium, Suppl.: 11. 1876has orthographic variant Hieracium chaboisseauiThis name is not assigned to any taxon.