Basionym Name:Teloschistes flavicans var. validus Müll. Arg., Flora, Regensburg 68: 501 (1885)
Homotypic synonyms:Physcia flavicans var. valida (Müll. Arg.) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 175 (1890)Teloschistes validus (Müll. Arg.) Hillmann, Hedwigia 69: 326 (1930)Teloschistes validus var. validus (Müll. Arg.) Hillmann, Hedwigia 69: 326 (1930)