Biblthca Lichenol. 74: 180 (2000).

Basionym: Lecidea exalbida Kremp., Nuovo G. Bot. Ital. 7, 1: 28 (1875).

Type locality: Malaysia, Borneo, Sarawak, ad cortices, 1866, O. Beccari 184, Beccari: Lichenes Bernenses (M - holotype).