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amblystegium moss

Scientific Name: Amblystegium

Family: Amblystegiaceae

Category: Moss

Growth:

Duration:

Other Names:

       

Creeping Feathermoss (Amblystegium serpens)

Amblystegium serpens, commonly known as creeping feathermoss, is a species of moss belonging to the genus Amblystegium.

Taxonomy and Nomenclature

  • Scientific Name: Amblystegium serpens
  • Common Names: Creeping feathermoss, Creeping Feather-moss, Nano moss, Willow Feather-moss, amblystegium moss
  • Family: Amblystegiaceae
  • Genus: Amblystegium Schimp. in B.S.G. (type genus of the traditional family Amblystegiaceae)
  • Synonyms:
    • Amblystegium serpens (Hedw.) Schimp.
    • Amblystegium serpens var. juratzkanum (Schimp.) Rau & Herv.
    • Amblystegium serpens W. P. Schimper in B. S. G., 1853
    • Amblystegium radicale (P.Beauv.) Schimp.

Morphological Characteristics and Growth Habits

  • Pleurocarpous in form.
  • Leaves are ovate to lanceolate.
  • Shoots are mid- to dark green, irregularly branched, and 1 to 2 cm long, forming extensive, intricate patches.
  • Stem leaves are very small (normally only about 0.5 mm).
  • Forms loose, soft mats.

Habitat and Distribution

  • Prefers moist to aquatic sites.
  • Found in wooded streams (e.g., Delaware County, Ohio).
  • Occurs in various locations, as evidenced by herbarium specimens from Shrewsbury Museums.

Ecological Role

  • Annual fires negatively impact Amblystegium populations in some ecosystems (e.g., Iowa upland white oak forests).

Interactions with Other Organisms

  • Sometimes found on creeping bentgrass putting greens.
  • May be impacted by annual fires alongside lichens like Physcia millegrana.

Related Species

  • Amblystegium varium (Hedw.) Lindb. ("tangled thread moss")
  • Amblystegium riparium
  • Hygroamblystegium fluviatile/tenax (Brook-side/Fountain Feather-moss)