1. Family: Asteraceae Bercht. & J.Presl
    1. Sigesbeckia L.

      1. This genus is accepted, and is native to Europe, Asia-Tropical, Africa, Pacific, Southern America, Australasia, Northern America and Asia-Temperate..

    [FTEA]

    Compositae, H. Beentje, C. Jeffrey & D.J.N. Hind. Flora of Tropical East Africa. 2005

    Habit
    Annual or perennial herbs
    Leaves
    Leaves opposite
    Capitulum
    Capitula in lax panicles, heterogamous; involucre of 3–5 phyllaries with stalked glands; receptacle paleate
    Florets
    Ray florets 1-seriate, female, inconspicuous; disc florets hermaphrodite, 3–5-lobed; anthers with minute apical appendage; style branches short and flattened
    Fruits
    Achenes usually incurved; pappus absent.

    Images

    Distribution

    Native to:

    Amur, Angola, Argentina Northeast, Argentina Northwest, Baltic States, Belarus, Bolivia, Borneo, Cambodia, Cameroon, Central European Rus, Chile Central, Chile South, China North-Central, China South-Central, China Southeast, Colombia, Costa Rica, Dominican Republic, East European Russia, East Himalaya, Ecuador, Eritrea, Ethiopia, Guatemala, Hainan, Haiti, Honduras, Inner Mongolia, Iran, Japan, Jawa, Kazakhstan, Kermadec Is., Khabarovsk, Kirgizstan, Korea, Laos, Lesser Sunda Is., Madagascar, Malawi, Malaya, Maluku, Manchuria, Mauritius, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Mozambique, Myanmar, Nansei-shoto, Nepal, New Caledonia, New South Wales, Nicaragua, North Caucasus, North European Russi, Northern Territory, Northwest European R, Pakistan, Panamá, Peru, Philippines, Primorye, Queensland, Rodrigues, Réunion, Socotra, South Australia, South European Russi, Sri Lanka, Sulawesi, Sumatera, Tadzhikistan, Taiwan, Thailand, Tibet, Tonga, Transcaucasus, Turkey, Turkmenistan, Uzbekistan, Venezuela, Victoria, Vietnam, West Himalaya, Western Australia, Yemen, Yugoslavia, Zambia, Zimbabwe

    Introduced into:

    Belgium, Brazil North, Brazil Northeast, Brazil South, Brazil Southeast, Brazil West-Central, Canary Is., Cape Provinces, Cook Is., Fiji, France, Georgia, Germany, Great Britain, Guyana, Hawaii, Italy, Krym, KwaZulu-Natal, Marquesas, Missouri, New Zealand North, New Zealand South, Norfolk Is., Northern Provinces, Paraguay, Poland, Romania, Samoa, Seychelles, Society Is., South Dakota, Tasmania, Tuamotu, Tubuai Is., Ukraine

    Sigesbeckia L. appears in other Kew resources:

    First published in Sp. Pl. 2: 900 (1753)

    Accepted by

    • Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.

    Literature

    Flora of West Tropical Africa
    • —F.T.A. 3: 371.
    Flora of Tropical East Africa
    • Schulz in Gleditschia 15: 205–210 (1987)
    • in Haussknechtia 3: 57–64 (1987)
    • Sp. Pl.: 900 (1753)

    Sources

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

    Kew Backbone Distributions
    The International Plant Names Index and World Checklist of Selected Plant Families 2018. 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 2018. 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