Basionym Name:Phlyctis sorediiformis Kremp., Flora, Regensburg 59: 219 (1876)
Homotypic synonyms:Phlyctella sorediiformis (Kremp.) Zahlbr., Cat. Lich. Univers. 5: 788 (1928)Phlyctidia sorediiformis (Kremp.) Müll. Arg., [as 'sorediiformi'] Flora, Regensburg 63: 287 (1880)