Wikipedia
Tetraphidaceae
The Tetraphidaceae is a family of mosses. It includes only the two genera Tetraphis and Tetrodontium, each with two species.
family Tetraphidaceae
Tetraphis Tetraphis geniculata Tetraphis pellucida Tetrodontium Tetrodontium brownianum Tetrodontium repandumcolspan=2 | The classification of the Tetraphidaceae, and its phylogenetic position among the mosses.{{cite book
last=Goffinet| first=B. |author2=W. R. Buck |author3= A. J. Shaw | year=2008