Aptroot, André & Kenan Yazici. Opegrapha pauciexcipulata, a new corticolous lichen from Turkey. Mycotaxon 108: 155–158. 2009.

ABSTRACT: Opegrapha pauciexcipulata, a new corticolous lichen, is described from the centre of Giresun on the Black Sea Coast in Turkey. It is characterized by an open disc and vulgata-type ascospores and pycnidia.

KEYWORDS: Ascomycota, Opegraphaceae, taxonomy, lichen order