Amphiscirpus Oteng-Yeb.
  • Notes Roy. Bot. Gard. Edinburgh 33(2): 308. 1974.
  • [Greek amphi-, doubtful, ambiguous, and Latin scirpus, bulrush]


Cite taxon page as 'WFO (2020): Amphiscirpus Oteng-Yeb. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-4000001739. Accessed on: 18 Feb 2020'

General Information

Herbs, perennial, internally mostly solid, without evident air cavities, cespitose or not, rhizomatous. Culms solitary or not, ± terete, tough, wiry. Leaves all basal; sheaths often disintegrating into fibers; ligules ciliate; blades strongly C-shaped in cross section to subcylindric, tough, wiry. Inflorescences terminal, often pseudolateral, capitate; spikelets 1–6(–10); involucral bracts 1–3, spreading or erect, leaflike. Spikelets 5–20 × 3–5 mm; scales 30–60, spirally arranged, each subtending flower, smooth, glabrous, margins ciliolate. Flowers bisexual; perianth of 1–6 bristles, straight, not longer than achene, retrorsely spinulose; stamens 3; styles deciduous, linear, 2-fid. Achenes plano-convex or unequally biconvex.

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

    Literature

    SELECTED REFERENCE

    Goetghebeur, P. and D. A. Simpson. 1991. Critical notes on Actinoscirpus, Bolboschoenus, Isolepis, Phylloscirpus and Amphiscirpus. Kew Bull. 46: 169–178.

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

    Other Local Names

    NameLanguageCountry
    [Greek amphi-, doubtful, ambiguous, and Latin scirpus, bulrush]

     Information From

    Cyperaceae
    • 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).