Hieracium amphitrichum Arv.-Touv. & Belli in Arvet-Touvet, Hier. Gall. Hisp. Cat.: 94. 1913
Hieracium amphitrichum in Arvet-Touvet, Hier. Gall. Hisp. Cat.: 94. 1913
has orthographic variant Hieracium amphitrichium
Hieracium amphitrichum in Arvet-Touvet, Hier. Gall. Hisp. Cat.: 94. 1913