Gagarina, L. V. 2015. Coenogonium theae comb. et stat. nov. (lichenized Ascomycota). — Herzogia 28: 794–797.
The new combination Coenogonium theae (Räsänen) Gagarina is introduced. The species is known from Japan. Morphological and anatomical characters that separate it from other taxa of Coenogonium are provided.