Elatine L.

First published in Sp. Pl.: 367 (1753)
This genus is accepted
The native range of this genus is Cosmopolitan.

Descriptions

Elatinaceae, H. Wild. Flora Zambesiaca 1:2. 1961

Morphology General Habit
Small glabrous herbs, aquatic or found in damp situations.
Morphology Leaves
Leaves opposite or more rarely verticillate; stipules present.
Morphology Reproductive morphology Flowers
Flowers minute, solitary in the leaf axils.
Morphology Reproductive morphology Flowers Calyx
Sepals 2–4 shortly connate at the base, obtuse.
Morphology Reproductive morphology Flowers Corolla
Petals 2–4, free, white or pink.
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens as many as the petals or twice the number.
Morphology Reproductive morphology Flowers Gynoecium Pistil
Ovary globose, 3–4-locular; styles minute, 3–4, spreading.
Morphology Reproductive morphology Fruits
Fruit globose; somewhat depressed at the apex, wall membranous; seeds numerous, straight or curved; testa with a scalariform reticulation.
[FZ]

Sources

  • Flora Zambesiaca

    • Flora Zambesiaca
    • 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 Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2026. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0