CeratodonCeratodon is a genus of mosses belonging to the family Ditrichaceae. The genus was first described by Samuel Elisée Bridel-Brideri and has a cosmopolitan distribution.SpeciesThe following species are recognised in the genus Ceratodon:Ceratodon amazonum Ceratodon bryophilus Ceratodon conicus Ceratodon graefii Ceratodon heterophyllus ''Ceratodon purpureus''