MYCOTAXON, cilt.111, ss.127-130, 2010 (SCI-Expanded)
Three species of lichenized fungi - Arthonia calcarea, Buellia sequax, and Trapeliopsis gelatinosa - are reported here as new to Turkey. Buellia sequax and Trapeliopsis gelatinosa are also new to the Middle East. Distribution and substrate data are presented.