1. Family: Cyperaceae Juss.
    1. Genus: Isolepis R.Br.
      1. Isolepis ruwenzoriensis R.W.Haines & Lye

        This species is accepted, and its native range is Uganda (Ruwenzori).

    [FTEA]

    Cyperaceae, K Hoenselaar, B. Verdcourt & H. Beentje. Hypolytrum, D Simpson. Fuirena, M Muasya. Flora of Tropical East Africa. 2010

    Type
    Type: Uganda, Osmaston 3916 (K!, holo.)
    Habit
    Tufted annual or short-lived perennial.
    Rhizomes
    Rhizome whitish, ascending, 5–13 × 0.5–0.7 mm.
    Culms
    Culms 2.8–5 cm tall, 0.3–0.5 mm diameter, without nodes
    Leaves
    Leaves with brown sheath 10–16 × 0.4–0.7 mm; blade 27–42 × 0.5–0.6 mm
    Inflorescences
    Inflorescence pseudolateral, not proliferating.
    Bracts
    Bract 10–16 × 0.4–0.6 mm.
    Spikelets
    Spikelets 1–2, 3.5–4.2 × 1.2–1.6 mm, with 6–9 glumes.
    Glume
    Glumes green, 2.6–4.7 × 0.9–1.2 mm, acute, midrib green with mucro 0.1–0.3 mm
    Stamens
    Stamens 3.
    Anthers
    Anthers to 0.7 mm, crested
    Style
    Style trifid
    Fruits
    Nutlets dark brown, 1.1–1.3 × 0.7–0.9 mm, surface with longitudinal ribs and densely set transverse bars connecting the ribs.
    Ecology
    Alpine bog; 3850 m
    Distribution
    Flora districts: Known only from the type Flora districts: U2

    Images

    Distribution

    Isolepis ruwenzoriensis R.W.Haines & Lye appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Osmaston, H.A. [3916], Uganda K000416535 holotype

    First published in Bot. Not. 127: 524 (1974)

    Accepted by

    • Hoenselaar, K., Verdcourt, B. & Beentje, H. (2010). Cyperaceae Flora of Tropical East Africa: 1-466.
    • Govaerts, R. & Simpson, D.A. (2007). World Checklist of Cyperaceae. Sedges: 1-765. The Board of Trustees of the Royal Botanic Gardens, Kew.
    • Govaerts, R. (2004). World Checklist of Monocotyledons Database in ACCESS: 1-54382. The Board of Trustees of the Royal Botanic Gardens, Kew.

    Literature

    Flora of Tropical East Africa
    • K.B. 57: 292 (2002).
    • Sedges & Rushes E. Afr.: 138 (1983)
    • Bot. Notiser 127(4): 524 (1974)

    Sources

    Flora of Tropical East Africa
    Flora of Tropical East Africa
    http://creativecommons.org/licenses/by-nc-sa/3.0

    Herbarium Catalogue Specimens
    'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

    Kew Backbone Distributions
    The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

    Kew Names and Taxonomic Backbone
    The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0