Pottiaceae
The Pottiaceae are a family of mosses. They form the most numerous moss family known, containing nearly 1500 species or more than 10% of the 10,000 to 15,000 moss species known.
Genera
The family has four subfamilies and 83 genera.- Subfamily Trichostomoideae
- *Bryoceuthospora
- *Calymperastrum
- *Calyptopogon
- *Chionoloma
- *Eucladium
- *Leptobarbula
- *Neophoenix
- *Pachyneuropsis
- *Pleurochaete
- *Pottiopsis
- *Pseudosymblepharis
- *Quaesticula
- *Streptocalypta
- *Tetracoscinodon
- *Tetrapterum
- *Tortella Lindb.
- *Trachycarpidium
- *Trichostomum
- *Oxystegus
- *Tuerckheima Broth.
- *Uleobryum
- *Weissia
- *Weissiodicranum
- Subfamily Barbuloideae
- *Anoectangium
- *Barbula
- *Bellibarbula
- *Bryoerythrophyllum
- *Cinclidotus
- *Dialytrichia
- *Didymodon
- *Erythrophyllopsis
- *Ganguleea
- *Gertrudiella
- *Gymnostomum
- *Gymnostomiella
- *Gyroweisia
- *Hymenostyliella
- *Hymenostylium
- *Hyophila
- *Hyophiladelphus
- *Koponobryum
- *Leptodontiella
- *Leptodontium
- *Luisierella
- *Mironia
- *Molendoa
- *Plaubelia
- *Pseudocrossidium
- *Reimersia
- *Rhexophyllum
- *Sarconeurum
- *Splachnobryum
- *Streptotrichum
- *Teniolophora
- *Trachyodontium
- *Triquetrella
- *Weisiopsis
- Subfamily Pottioideae
- *Acaulon
- *Aloina
- *Aloinella Cardot
- *Chenia
- *Crossidium
- *Crumia
- *Dolotortula
- *Globulinella
- *Hennediella
- *Hilpertia
- *Ludorugbya
- *Microbryum
- *Microcrossidium
- *Phascopsis
- *Pterygoneurum
- *Sagenotortula
- *Saitobryum
- *Stegonia
- *Stonea R. H. Zander
- *Streptopogon
- *Syntrichia
- *Tortula
- *Willia
- Subfamily Merceyoideae
- *Scopelophila
Subfamily Timmielloideae have been transferred to a new family Timmiellaceae, due to molecular phylogenetic analysis in 2014.