Syncesia (Arthoniales, Euascomycetidae) by Anders Tehler
This title is monograph 74 in the Flora Neotropica series. Seventeen species of the lichenized genus Syncesia, all fructiferous, are recognized. Tehler describes two new species and transfers three species from Schismatomma and 12 species from Chiodecton. In addition, the author proposes a phylogenetic hypothesis of species relationships. A key, descriptions, and distribution maps are included.