Bryidae is an important subclass of Bryopsida. It is common all over the world. Members have a double peristome with alternating tooth segments.
Classification The two classifications of the Bryidae are:Buck, William R. & Bernard Goffinet. 2000. "Morphology and classification of mosses", pages 71-123 in A. Jonathan Shaw & Bernard Goffinet (Eds.), Bryophyte Biology. (Cambridge: Cambridge University Press). .
Superorder: Bryanae Bartramiales Bryales Hedwigiales Orthotrichales Rhizogoniales Splachnales Superorder: Hypnanae Hypnodendrales Ptychomniales Hookeriales Hypnales
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