A class of lower plants that comprises the mosses.
〔植〕藓纲（包括藓类）
Example sentencesExamples
Common pioneer mat species at altitude in Itatiaia are Fernseea itatiaiae, Pleurostima gounelleana N.L.de Menezes, Campylopus pilifer Brid. and Polytrichum commune Hedw. (both Musci).