Mycotaxon 48: 310 (1993).

Basionym: Lecanactis chloroconia Tuck., Proc. Amer. Acad. Arts & Sci. 6: 285 (1866) [1864].

Type locality: USA, New Hampshire, Mt. White, in Acere saccharino, juxta ripus fluvi Washingtoniani, 9-1848, E. Tuckerman (FH - lectotype). Designated by Egea & Torrente 1993: 310).