Bartramia halleriana Hedw.
  • Sp. Musc. Frond.

Cite taxon page as 'WFO (2020): Bartramia halleriana Hedw. Published on the Internet; Accessed on: 21 Jan 2020'

General Information

Plants in lax to dense tufts, greenish to yellowish brown. Stems 15 cm. Leaves crisped when dry, erect-spreading or sometimes secund when moist, narrowly lanceolate to linear, 4-7 mm; base laxly sheathing, shoulders well developed, firm; margins revolute from shoulders to high in acumen, denticulate in shoulders, spinose-dentate distally, teeth paired; apex long-subulate; costa excurrent, prominent, distal abaxial surface rough; basal laminal cell walls thin; medial and distal cells 5-12 × 4(-10) µm, prorulae high. Sexual condition autoicous or synoicous. Seta 0.2(-0.8) cm, curved. Capsule inclined, subglobose to pyriform, asymmetric, 1.5(-2.5) mm; operculum conic convex; peristome double; exostome teeth 500-550 µm, granulose proximally, papillose distally; endostome basal membrane high, segments slightly shorter than teeth, striate papillose, cilia rudimentary. Spores 15-24 µm. mature Jun-Sep. Crevices of shaded cliffs, rock outcrops in humid forests; moderate elevations (200-500 m); Alta., B.C.; s South America; Europe; Asia; Pacific Islands (Hawaii, New Zealand); Australia (Tasmania).

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

     Information From

    World Flora Online Data. 2017.
    • A CC0 1.0 Universal (CC0 1.0).
    Flora of North America @
    'Flora of North America @ eFloras (2008). Published on the Internet [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • B Flora of North America Association
    World Flora Online consortium
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).