Bryidae

Bryidae
Aulacomnium palustre
Scientific classification
Kingdom:	Plantae
Division:	Bryophyta
Class:	Bryopsida
Subclass:	Bryidae Engl.
Orders
Bryanae Bartramiales Bryales Hedwigiales Orthotrichales Rhizogoniales Splachnales Hypnanae Hookeriales Hypnales Hypnodendrales Ptychomniales

Bryidae is an important subclass of Bryopsida. It is common throughout the whole world. Members have a double peristome with alternating tooth segments.