e-Key <span id="jodit_selection_marker_1707486742338_42159256223446406" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Ce<span id="jodit_selection_marker_1707486742338_13583057107070795" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>losia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Amaranthaceae - Amaranthoideae - Celosieae - Celosia L.

Description:

  • Annual or perennial herbs, sometimes rather woody at base, occasionally scandent
  • Leaves alternate, simple, entire or lobed
  • Inflorescences dense, terminal and axillary spikes, or in fascicles along floriferous branchlets, or more generally lax or compact terminal and axillary thyrses, bracteate
  • Flowers bisexual, small, white, silvery or rosy, sessile or shortly pedicellate; bracteoles 2
  • Tepals 5, free, all ± equal, glabrous or rarely somewhat pilose
  • Stamens 5; filaments expanded and fused into a cup below, free portions deltoid below and narrow above or ± swollen below; pseudostaminodes 0, rarely with minute, blunt intermediate teeth; anthers 2-thecous
  • Ovary ovoid to subglobose; ovules few to many, rarely solitary; style distinct and elongate to almost obsolete; stigmas 2 or 3, circular to filiform
  • Capsule membranous, circumscissile, sometimes thickened at apex
  • Seeds black, usually strongly compressed and shining, subcircular, reticulate, grooved, punctate or tuberculate, not arillate; endosperm present
  • x = 9 (7, 11) (high polyploidy)

Nomenclature:

  • Celosia L.
    • Linnaeus: 205 (1753)
    • Linnaeus: 96 (1754)
    • Hooker: 24 (1880)
    • Schinz: 99 (1893)
    • Schinz: 178 (1895)
    • Schinz: 4 (1903)
    • Baker & Clarke: 16 (1909)
    • Cooke & Wright: 404 (1910)
    • Schinz: 7 (1934)
    • Meeuse: 145 (1961)
    • Townsend: 1 (1975)
    • Townsend: 30 (1988)
    • Townsend: 141 (1993a)
    • Townsend: 80 (1993b)

Distribution & Notes:

  • Global: Species ± 45, warmer regions of both Old and New World
  • Southern Africa: Species 2, mainly in Namibia, Botswana, Northern Province, Mpumalanga, Swaziland, KwaZulu-Natal and Eastern Cape

References:

  • BAKER, J.G. & CLARKE, C.B. 1909. Amarantaceae. Flora of tropical Africa 6,1
  • COOKE, T. & WRIGHT, C.H. 1910. Amarantaceae. Flora capensis 5,1
  • HOOKER, J.D. 1880. Amarantaceae. In G. Bentham & J.D. Hooker, Genera plantarum 3,1. Lovell Reeve & Co., London
  • LINNAEUS, C. 1753. Species plantarum. Laurentius Salvius, Stockholm
  • LINNAEUS, C. 1754. Genera plantarum, edn 5. Laurentius Salvius, Stockholm
  • MEEUSE, A.D.J. 1961. Notes on the genera Celosia L. and Hermbstaedtia Reichb. (Amaranthaceae) occurring in southern Africa. Kirkia 2
  • SCHINZ, H. 1893. Amarantaceae. Die natürlichen Pflanzenfamilien III,1a
  • SCHINZ, H. 1895. Amarantaceae africanae. Botanische Jahrbücher 21
  • SCHINZ, H. 1903. Beiträge zur Kenntnis der Amarantaceen. Bulletin de l'Herbier Boissier sér. 2, no. 4
  • SCHINZ, H. 1934. Amaranthaceae. Die natürlichen Pflanzenfamilien, edn 2, 16c
  • TOWNSEND, C.C. 1975. The genus Celosia (Subgenus Celosia) in tropical Africa. Hooker's Icones Plantarum 38, 2
  • TOWNSEND, C.C. 1988. Amaranthaceae. Flora zambesiaca 9,1
  • TOWNSEND, C.C. 1993a. Amaranthaceae. Flora of Somalia 1
  • TOWNSEND, C.C. 1993b. Amaranthaceae. In K. Kubitzki, J.G. Rohwer & V. Bittrich, The families and genera of vascular plants - dicotyledons 2. Springer-Verlag, Berlin