e-Key <span id="jodit_selection_marker_1708072723922_2222255142056364" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Chrozo<span id="jodit_selection_marker_1708072723922_47596926527497896" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>phora
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Euphorbiaceae - Acalyphoideae - Chrozophoreae - Chrozophora Neck. ex Juss.

Description:

  • Annual herbs, often diffuse, with stellate hairs or hispid; monoecious
  • Leaves alternate, petiolate; stipules small, setaceous
  • Inflorescence a short, dense, axillary raceme
  • Male flowers: calyx 5-partite, densely stellately hairy; petals 5, membranous, equalling or shorter than sepals; disc inconspicuous, of 5 glands or circular; stamens 5-15, in 1-3 series, outer filaments very short, the rest united into a minutely pubescent tube; ovary absent
  • Female flowers: calyx segments narrowly linear; petals small, setaceous or absent; disc swollen or of glands alternating with petals; ovary 3-locular, with single ovule in each locule, stellately hairy; styles bifid, papillate
  • Fruit a somewhat fleshy capsule, splitting into 3 cocci, leaving a columella; endocarp thinly woody
  • Seed ovoid or subglobose, smooth with woody testa, enveloped in thin shiny aril; albumen thick, fleshy; cotyledons broad, flat

Nomenclature:

  • Chrozophora Neck. ex Juss.
    • Jussieu: 27 (1824) as Crozophora, current name conserved
    • Prain: 457 (1920)
    • Radcliffe-Smith: 160 (1987)
    • Webster: 73 (1994)
    • Radcliffe-Smith: 141 (1996)

Distribution & Notes:

  • Global: Species 10, S Europe, east Africa, central and S Asia
  • Southern Africa: Species 1: Chrozophora plicata (Vahl) Spreng., Northern Province near Punda Milia

References:

  • JUSSIEU, A.H.L. DE. 1824. De Euphorbiacearum. Didot, Paris
  • PRAIN, D. 1920. Euphorbiaceae [in part]. Flora capensis 5, 2
  • RADCLIFFE-SMITH, A. 1987. Euphorbiaceae. Flora of tropical East Africa. Euphorbiaceae Part 1
  • RADCLIFFE-SMITH, A. 1996. Euphorbiaceae. Flora zambesiaca 9, 4
  • WEBSTER, G.L. 1994. Synopsis of the genera and suprageneric taxa of Euphorbiaceae. Annals of the Missouri Botanical Garden 81