Basionym Name:Arthopyrenia sulphurescens Müll. Arg., Flora, Regensburg 65(33): 518 (1882)
Homotypic synonyms:Polymeridium sulphurescens (Müll. Arg.) R.C. Harris, Lichenogr. Thomsoniana, North American Lichenology in Honor of John W. Thomson (Ithaca): 147 (1998)Pseudopyrenula sulphurescens (Müll. Arg.) Müll. Arg., Flora, Regensburg 66(16): 249 (1883)