Homotypic Synonyms See Note

Basionym Name:
Pannaria nigra var. psotina Nyl., Lich. Scand. (Helsinki): 126 (1861)

Homotypic synonyms:
Pannaria nigra subsp. psotina (Nyl.) Cromb., J. Bot., Lond. 11: 133 (1873)
Pannaria psotina (Nyl.) Leight., Lich.-Fl. Great Brit., Edn 3: 156 (1879)
Pannularia nigra subsp. psotina (Nyl.) Cromb., Monogr. Lich. Brit.(1): 343 (1894)
Pannularia psotina (Nyl.) Nyl., in Hue, Rev. Bot. 5: 17 (1887)
Placynthium nigrum f. psotinum (Nyl.) Walt. Watson, Lich. Somerset: 18 (1930)
Placynthium nigrum subsp. psotinum (Nyl.) Hasse, Bryologist 14(1): 2 (1911)
Placynthium nigrum var. psotina (Nyl.) Trevis., Lichenoth. Veneta 3-4: no. 98 (1869)
Placynthium psotinum (Nyl.) Harm., Lich. Fr. 1: 52 (1905)