Caloplaca asserigena is shown to be the correct name for what has been called C. assigena. A description is provided, and it is reported to have a unique anthraquinone not previously known within Teloschistaceae. A recent find from thin twigs of Helianthemum oelandicum on the Swedish island of Öland in the Baltic is reported and its ecology is summarized.
|Title of host publication||Lichenological Contributions in Honour of G. B. Feige, Bibliotheca Lichenologica.|
|Publication status||Published - 2003|