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brachythecium moss

Scientific Name: Brachythecium mildeanum

Family: Brachytheciaceae

Category: Moss

Growth: Nonvascular

Duration:

Other Names:

       

Brachythecium Moss: A Comprehensive Overview

Brachythecium is a genus of mosses belonging to the family Brachytheciaceae. This diverse genus includes various species found in a range of habitats.

Considerations for Pets

  • This moss is commonly found on walls and in gardens, so there is a high chance of interaction with pets and children.

Scientific Classification and Nomenclature

  • Genus: Brachythecium Schimp. in B.S.G.
  • Family: Brachytheciaceae
  • Order: Hypnales
  • Examples of Species:
    • Brachythecium rutabulum (Rough-stalked Feather-moss)
    • Brachythecium velutinum (Velvet Feather-moss; also known as Brachytheciastrum velutinum)
    • Brachythecium salebrosum (Golden Ragged Moss, Smooth-stalked Yellow Feather Moss, Green Silk Moss)
    • Brachythecium populeum (Populeum)
    • Brachythecium frigidum (Synonyms: Brachythecium asperitym, Brachythecium gemmascens, Brachythecium lamprochryseum)
    • Brachythecium albicans (Whitish Feather-moss)
    • Brachythecium turgidum (Stiff brachythecium moss)
    • Brachythecium rivulare
    • Brachythecium piligerum Chad.
    • Brachythecium oxycladon
    • Brachythecium mildeanum (Schimp.)
    • Brachythecium campestre
    • Brachythecium acuminatum (Acuminate brachythecium moss)
  • Variety: Brachythecium reflexum var. reflexum (Starke in Web. & Mohr) Schimp. in B.S.G.

Common Names

  • Brachythecium moss
  • Rough-stalked Feather-moss
  • Velvet Feather-moss
  • Golden Ragged Moss
  • Smooth-stalked Yellow Feather Moss
  • Green Silk Moss
  • Mrs. Appleyard's moss
  • Star moss
  • Stiff brachythecium moss
  • Pacific brachythecium moss
  • Acuminate Brachythecium Moss
  • Whitish Feather-moss
  • Rough Moss
  • Cedar Moss
  • Ordinary Moss

Distribution and Habitat

  • Brachythecium species are widely distributed.
  • They are commonly found in mesic (moderately moist) environments, but not typically in inundated (flooded) sites, with Brachythecium frigidum being an exception.
  • Specific locations mentioned include:
    • California (USA)
    • Den Helder, Netherlands
    • Coepelduynen dunes, Noordwijk, The Netherlands
    • Lawns and walls in the UK
  • Some species, like Brachythecium albicans, are widely distributed on dune ridges.

Morphological Characteristics

  • Brachythecium mosses form loose, medium-sized patches.
  • Capsules are frequently observed, exhibiting a curved, egg-shaped form with a roughened seta (stalk).
  • Some forms of Brachythecium resemble a "shag carpet" due to their soft, fluffy texture, sometimes referred to as "Star moss."
  • Some are forest creeping mosses.

Quirky Facts

  • One person describes a form of Brachythecium moss as resembling a "shag carpet" and affectionately calls it "Star moss" due to its soft, fluffy appearance.
  • One user quips that brachythecium moss "step-by-step prevents between biryani," although the meaning is unclear, it adds a quirky, humorous dimension to the plant's perception.

Ecological Role

  • Brachythecium salebrosum is a forest creeping moss.

Interactions with Other Organisms

  • It can be decorated with raindrops, creating attractive scenery in home gardens.
  • Heavy metals can induce physiological alterations and oxidative stress in the moss Brachythecium piligerum Chad.

Further Information

  • The Plant List
  • ToL (Tree of Life Web Project)
  • BHL (Biodiversity Heritage Library)
  • ARKive (Mrs. Appleyard's moss photos and facts)
  • Encyclopedia of Life