e-Key v3 - Seidelia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Euphorbiaceae - Acalyphoideae - Acalypheae - Seidelia Baill.

Description :

  • Herbs, annual; monoecious
  • Leaves alternate
  • Inflorescence of small flowers in glomerules of cymules at end of branches or in axils of upper leaves; male flowers in dense fascicles above; female fewer, below
  • Petals 0
  • Disc 0
  • Male flowers : calyx membranous, splitting into 3 valvate lobes; stamens 3(2); filaments connate towards base; anther thecae somewhat separate and deeply grooved; pistil 0
  • Female flowers : calyx as in male; ovary 2-locular, with a single ovule in each locule; styles 2, short, undivided
  • Fruit a 2-lobed, smooth capsule; cocci bivalved
  • Seeds ovoid; testa crustaceous, sculptured

Nomenclature:

  • Seidelia Baill.
    • Baillon: 465, t. 9, fig. 7 (1858)
    • Pax & Hoffmann: 282 (1914)
    • Prain: 464 (1920)
    • Webster: 85 (1994)

Distribution & Notes:

  • Southern Africa : Species 3, Free State, Northern Cape and Western Cape

References:

  • BAILLON, H. 1858. Étude générale du groupe des Euphorbiacées . Victor Masson, Paris
  • PAX, F. & HOFFMANN, K. 1914. Euphorbiaceae - Acalypheae - Mercurialinae . Das Pflanzenreich 147,6 (Heft 63)
  • PRAIN, D. 1920. Euphorbiaceae [in part]. Flora capensis 5, 2
  • WEBSTER, G.L. 1994. Synopsis of the genera and suprageneric taxa of Euphorbiaceae . Annals of the Missouri Botanical Garden 81