#class_Bryopsida__Bryopsida__Musci__class_Musci  true mosses: bryophytes having leafy rather than thalloid gametophytes: comprises orders Andreaeales; Bryales; Dicranales; Eubryales; Sphagnales
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
  member of:  division_Bryophyta
  member:  order_Andreaeales__Andreaeales  comprises a single genus: Andreaea
     member:  genus_Andreaea__Andreaea  brown or blackish Alpine mosses having a dehiscent capsule with 4 longitudinal slits
  member:  order_Bryales__Bryales  category used in some classification systems for mosses having the spore case separated from the capsule wall by a hollow intercellular space
  member:  order_Dicranales__Dicranales  widely distributed order of mosses with erect gametophores and sporophytes at the tips of stems
     member:  family_Dicranaceae__Dicranaceae  mosses having costate leaves and long-stalked capsules with cleft peristome
        member:  genus_Dicranum__Dicranum  type genus of Dicranaceae
  member:  order_Eubryales__Eubryales  mosses with perennial erect gametophores and stems with rows of leaves and drooping capsules
     member:  family_Bryaceae__Bryaceae  a family of acrocarpous mosses
        member:  genus_Bryum__Bryum  type genus of the Bryaceae: mosses distinguished by mostly erect and tufted gametophytes and symmetrical short-necked capsules
     member:  family_Mniaceae__Mniaceae  family of erect mosses with club-shaped paraphyses and the hexagonal cells of the upper leaf surface; sometimes treated as a subfamily of Bryaceae
        member:  genus_Mnium__Mnium  mosses similar to those of genus Bryum but larger
  member:  order_Sphagnales__Sphagnales  coextensive with the genus Sphagnum; in some classifications isolated in a separate subclass
     member:  genus_Sphagnum  a large genus constituting the order Sphagnales: atypical mosses of temperate bogs with leaves that can hold much water
        member:  sphagnum_moss__sphagnum__peat_moss__bog_moss  any of various pale or ashy mosses of the genus Sphagnum whose decomposed remains form peat

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