Basionym Name:Verrucaria trypethelizans Nyl., in Nylander & Crombie, J. Linn. Soc., Bot. 20: 60 (1883)
Homotypic synonyms:Astrothelium trypethelizans (Nyl.) Aptroot & Lücking, Lichenologist 48(6): 892 (2016)Pseudopyrenula trypethelizans (Nyl.) Zahlbr., Cat. Lich. Univers. 1: 359 (1922)Trypethelium trypethelizans (Nyl.) R.C. Harris, Lichenogr. Thomsoniana, North American Lichenology in Honor of John W. Thomson (Ithaca): 148 (1998)