Nova Hedwigia 12: 125 (1966).

Basionym: Physcia enteroxantha Nyl., Flora, Regensburg 56: 196 (1873).

Protolog type data: Socia Parmeliae scorteae prope Portum Veneris, supra terram saxorum.

Type locality: Italy, Region Liguria, Province La Spezia, Portovenere .