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Hagen's bryum moss

Scientific Name: Bryum hagenii

Family: Bryaceae

Category: Moss

Growth: Nonvascular

Duration:

Other Names:

       

Bryum Mosses: A Diverse Group of Bryophytes

The genus Bryum is a large and complex group of mosses with numerous species, subspecies, and varieties. This article provides information on several Bryum species, their classification, distribution, and other relevant details.

Considerations for Pets

  • Some Bryum species may be found in areas that pets frequent, such as streamsides and saltmarshes.

Scientific Names and Common Names

  • Bryum salinum I.Hagen ex Limpr.: Saltmarsh Thread-moss
  • Bryum riparium I.Hagen: River Thread-moss, Streamside Bryum Moss
  • Bryum hagenii: Hagen's Bryum Moss
  • Bryum argenteum: Silvergreen Bryum Moss
  • Bryum arcticum: Arctic Bryum Moss

Taxonomy and Nomenclature

  • Genus: Bryum Hedw.
  • Family: Bryaceae (mentioned in connection with Bryum hagenii)
  • Rank: Species
  • Synonyms: Bryum acutiforme Limpr. in I.Hagen, B. axel-blyttii Kaurin ex H.Philib. (for Matted or Blunt Bryum); Bryum berggrenii I. Hagen = Bryum lisae var. cuspidatum (Bruch &amp Schimp.)
  • Subspecies: Bryum angustirete subsp. fridtzii (I. Hagen) Wijk &amp Margad.
  • Varieties: Bryum algovicum Sendtn. ex Mll. Hal. var. algovicum; Bryum algovicum Sendtn. ex Mll. Hal. var. rutheanum (Warnst.) Crundw.

Distribution and Habitat

  • Bryum salinum: Found in saltmarshes.
  • Bryum riparium: Found in the detritus of stream-beds and on wet rocks.
  • Bryum argenteum: Described as a common British moss.
  • Mentions of distribution maps available for Bryum riparium via USDA, NRCS (2009).

Morphological Characteristics

  • Bryum argenteum forms pale green or almost white, compact tufts or patches which look shiny and silvery grey.
  • Bryum capillare grows in tufts or patches, with stems.

Ecology and Interactions

  • Mention of sex ratios and male hypotheses in the moss Bryum argenteum, suggesting research into reproductive strategies.

Other Notable Species

  • Bryum aeneum Blytt ex Bruch &amp Schimp. in B.S.G.
  • Bryum algovicum Sendtn. ex C.
  • Bryum alpinum Huds.
  • Bryum archangelicum
  • Bryum bornholmense (Bornholm's bryum moss)
  • Bryum warneum
  • Bryum porsildii (I. Hagen) Cox
  • Bryum muehlenbeckii

Resources and Further Information

  • British Bryological Society Checklist of British and Irish Bryophytes
  • BRC record card
  • Encyclopedia of Life (for Bryum hagenii)
  • Moss Flora of China
  • Drone-Application-Server database for Bryum hagenii