Orthotrichaceae
Orthotrichaceae is the only family of mosses in the order Orthotrichales. Many species in the family are epiphytic.
Genera
Accepted genera include:AmphoridiumAtlantichella Australoria Bryomyces Cardotiella Ceuthotheca Codonoblepharon Desmotheca Florschuetziella Groutiella Leiomitrium Leratia Lewinskya Macrocoma Macromitrium Matteria Nyholmiella Orthotrichum Pentastichella Plenogemma Pulvigera Rehubryum Schlotheimia Sehnemobryum Stoneobryum UleastrumUlota- ''Zygodon''