Phylum Bryophyta A.Braun (1864) - bryophytes Class Bryopsida McClatchie (1897) - mosses Subclass Bryidae Engl. (1892) - mosses Superorder Bryanae Goffinet & W.R. Buck Order Hedwigiales Ochyra Family Hedwigiaceae Schimp. Genus Hedwigia P.Beauv. (1804), nom. cons.