HERZOGIA, cilt.28, sa.1, ss.288-292, 2015 (SCI-Expanded)
Collolechia caesia, Placynthium hungaricum, and P. posterulum are reported for the first time from Asia from limestone outcrops in Turkey. The apothecia of Placynthium posterulum, which were so far unknown, are described: They have a thalline margin, a character that within the genus is only shared with P stenophyllum.