Hypnales is the botanical name of an order of Bryophyta or leafy mosses. This group is sometimes called feather mosses, referring to their freely branched stems.[1] The order includes more than 40 families and more than 4,000 species, making them the largest order of mosses.[2][3]
^Sci-Tech Encyclopedia (2005). "Hypnales". McGraw-Hill Encyclopedia of Science and Technology. The McGraw-Hill Companies, Inc. Archived from the original on 2008-04-16. Retrieved 1 December 2012 – via Answers.com.
^Goffinet, Bernard; William R. Buck (2004). "Systematics of the Bryophyta (Mosses): From molecules to a revised classification". Monographs in Systematic Botany. Molecular Systematics of Bryophytes. 98. Missouri Botanical Garden Press: 205–239. ISBN1-930723-38-5.