Herzogia 7, 3-4: 399 (1987). Basionym: Lecidea ralfsii Salwey, Ann. Penzance Nat. Hist. Soc. 2: 144 (1853). Chemistry: Zeorin, atranorin (M. Mayrhofer 1987:397).
Basionym: Lecidea ralfsii Salwey, Ann. Penzance Nat. Hist. Soc. 2: 144 (1853).