A synopsis of Lichenostigma subgen. Lichenogramma (Arthoniales), with a key to the species

Calatayud, V., Navarro Rosines, P., Hafellner, J. 2002. A synopsis of Lichenostigma subgen. Lichenogramma (Arthoniales), with a key to the species. MYCOL RES, 106:1230-