Mannia

Mannia is a genus of liverworts belonging to the family Aytoniaceae. It has a cosmopolitan distribution.

Species
The following species are recognised in the genus Mannia:
 * Mannia androgyna (L.) A. Evans
 * Mannia californica (Gottsche) L.C. Wheeler
 * Mannia controversa (Meyl.) D.B. Schill
 * Mannia fragrans (Balb.) Frye & L. Clark
 * Mannia gracilis (F. Weber) D.B. Schill & D.G. Long
 * Mannia hegewaldii Bischl.
 * Mannia paradoxa R.M. Schust.
 * Mannia perssonii Udar & V. Chandra
 * Mannia pilosa (Hornem.) Frye & L. Clark
 * Mannia sibirica (Müll. Frib.) Frye & L. Clark
 * Mannia triandra (Scop.) Grolle