Andreaeaceae Dumort.
  • Anal. Fam. Pl. 68. 1829.


Cite taxon page as 'WFO (2020): Andreaeaceae Dumort. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-7000000026. Accessed on: 03 Aug 2020'

General Information

Plants dark green to black, small to large, often in dense turf. Stems erect, irregularly branched, bearing rhizoids at base; central strand absent. Leaves erect or secund, sometimes falcate-secund, short- to long-lanceolate or panduriform; costa absent or single or branched, narrow to broad, percurrent or ending before the apex; in section of uniform cells, lamellae absent; margins plane to weakly incurved, seldom recurved; laminal cells short throughout or occasionally elongate in leaf base, 1-stratose or 2- to multistratose. Specialized asexual reproduction rare, as filamentous gemmae from laminal cells. Sexual condition usually autoicous, mainly cladautoicous but occasionally gonioautoicous or dioicous; perichaetial leaves commonly differentiated, larger, convolute-sheathing. Sporophytes terminal on an elongate gametophytic stalk, the pseudopodium. Seta essentially absent. Capsule erect, elliptic, opening by usually 4 lateral longitudinal valves; stomata, annulus, operculum and peristome absent. Calyptra tiny, campanulate-mitrate, often fugacious. Spores spheric, oval or tetrahedral, small to large, 10 to occasionally more than 100 µm, papillose.

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

     Information From

    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.
    • A Flora of North America Association
    Andreaeaceae
    World Flora Online Data. 2017.
    • B CC0 1.0 Universal (CC0 1.0).
    World Flora Online consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2018.
    • C CC0 1.0 Universal (CC0 1.0).