Lich. Helv. Spic.: 34 (1823). Type locality: Italy, G. F. Re 124 (G). Chemistry: Homosekikaic acid, fumarprotocetraric acid, TLC, Denmark (Christiansen 1986: 27).
Type locality: Italy, G. F. Re 124 (G).
Chemistry: Homosekikaic acid, fumarprotocetraric acid, TLC, Denmark (Christiansen 1986: 27).