Abstract
The check-list includes a list of genera, species, subspecies and varieties of Turkish mosses. It is composed of 726 species, subspecies and varieties representing 164 genera and 42 families. Accompanying the lists are a systematic arrangement of the genera, species and varieties and lists of synonyms, excluded species and of annotations. Three mosses, Pseudoleskeella rupestris (Berggr.) Hedenäs & L. Söderstr., Isothecium myosuroides Brid. var. brachythecioides (Dixon) C.E.O. Jensen, Eurhynchium hians (Hedw.) Sande. Lac. var. rigidum (Boulay) J.-P. Frahm are recorded as new for the moss flora of Turkey.