in Hertel, Beih. Nova Hedwigia 79: 435 (1984). Basionym: Lecidea parasema phi L. crustulata Ach., Lichenogr. Univ.: 176 (1810). Type locality: Switzerland, Schleicher 690 (H-ACH - lectotype).
Basionym: Lecidea parasema phi L. crustulata Ach., Lichenogr. Univ.: 176 (1810).
Type locality: Switzerland, Schleicher 690 (H-ACH - lectotype).