The Sphagnaceae is a family of moss with only one living genus Sphagnum.[1]
References
^Goffinet, B., W. R. Buck & A. J. Shaw. (2008) "Morphology and Classification of the Bryophyta", pp. 55-138 in Goffinet, B. & J. Shaw (eds.) Bryophyte Biology, 2nd ed. (New York: Cambridge University Press). ISBN978-0-521-87225-6