Brachytheciastrum Ignatov & Huttunen
  • Arctoa 11: 259–260. 2002[2003].


Cite taxon page as 'WFO (2020): Brachytheciastrum Ignatov & Huttunen. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-4000005270. Accessed on: 22 Sep 2020'

General Information

Plants small to medium-sized, in loose to dense, rarely fragile tufts, green, yellowish, brownish, or golden green, with orange tinge due to leaves yellow-green and stems reddish. Stems creeping, ascending, or sometimes erect, densely or loosely terete- or subcomplanate-foliate, sometimes julaceous, regularly or irregularly pinnate, branches similar or more strongly complanate-foliate; central strand present; pseudoparaphyllia acute; axillary hairs of 2-3(-4) cells. Stem leaves erectopatent to erect, imbricate or falcate-secund, lanceolate to ovate, slightly to strongly concave, not to moderately plicate; base short-decurrent; margins serrate, serrulate, or subentire; apex gradually tapered or acuminate; costa to (20-)40-80% leaf length, thin or thick distally, terminal spine present or sometimes absent; alar cells subquadrate or short-rectangular, small, ; laminal cells elongate to linear, , walls moderately thick; basal cells undifferentiated or slightly broader than adjacent cells, . Branch leaves smaller, somewhat narrower; costal abaxial surface more strongly serrate. Sexual condition autoicous (synoicous in B. fendleri); perichaetial leaf acumen reflexed. Seta red-brown to reddish orange, rough, smooth, or roughened proximally and smooth distally. Capsule inclined, horizontal, or pendent (sometimes erect in B. fendleri), red-brown, remaining partly greenish until almost mature, ovate, elongate, or cylindric, usually curved; annulus separating in fragments; operculum bluntly short-conic; peristome xerocastique, perfect to moderately reduced. Calyptra naked. Spores 9-21 µm.

  • Provided by: [B].Flora of North America @ efloras.org
    • Source: [
    • 1
    • ]. 

     Information From

    Brachytheciaceae
    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Flora of North America Association
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).