1. Family: Amaranthaceae Juss.
    1. Arthrocnemum Moq.

      1. This genus is accepted, and its native range is Macaronesia, Medit. to Senegal and Arabian Peninsula, SW. U.S.A. to NW. Mexico.

    [FTEA]

    Chenopodiaceae, J. P. M. Brenan. Flora of Tropical East Africa. 1954

    Habit
    Perennial herbs or thinly woody shrubs, erect or decumbent, glabrous, seemingly leafless, apparently built up of numerous, superposed, more or less tubular segments which are green and succulent and ultimately shrivel and fall away from the stem; each segment at apex forming a little cup, usually with two short teeth, embracing the base of the next higher segment
    Inflorescences
    Fertile segments aggregated into spikes at ends of stem and lateral branches, latter often very short; spikes ultimately disarticulating or not
    Flowers
    Flowers minute, hermaphrodite or unisexual, normally in threes, free or nearly so, a pair of threes to each fertile segment, the threes on opposite sides and immersed
    Calyx
    Calyx irregularly toothed or lobed and obtusely pyramidal at apex
    Stamens
    Stamens 1, rarely 2, per flower
    Fruits
    Fruits with membranous or horny pericarp
    Seeds
    Endosperm well-developed, lateral. Embryo along one side of the seed, slightly curved or shaped like a comma, the radicle pointing downwards Seeds “vertical” (i.e. laterally compressed); testa membranous or hard, glabrous, papillose or smooth

    Images

    Arthrocnemum Moq. appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Richmond, M. [F], Tanzania 63159.000
    Richmond, M. [B], Tanzania 63160.000
    Richmond, M. [A], Tanzania 63161.000
    Richmond, M. [C], Tanzania 63162.000
    Richmond, M. [G], Tanzania 63163.000
    Richmond, M. [H], Tanzania 63164.000

    First published in Chenop. Monogr. Enum.: 111 (1840)

    Accepted by

    • Govaerts, R. (1995). World Checklist of Seed Plants 1(1, 2): 1-483, 529. MIM, Deurne.

    Literature

    Flora of West Tropical Africa
    • —F.T.A. 6, 1: 85.
    Flora of Tropical East Africa
    • Chenop. Monogr. Enum. 111 (1840)

    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.

    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