e-Key <span id="jodit_selection_marker_1711451026526_18136178794130586" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Neurad<span id="jodit_selection_marker_1711451026527_48070306260780193" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>opsis
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Neuradaceae - Neuradopsis Bremek. & Oberm.

Description:

  • Low-growing annual herbs, diffusely to densely branched, cano-tomentose, sometimes with taproot
  • Leaves in groups of 3 at each node, these groups alternate on stem with petioles connate at the very base, crenate, serrate or pinnately lobed; stipules 0
  • Flowers solitary, ebracteate
  • Perianth: tube cup-shaped, concrescent with carpels in fruit, surrounded by 2 or 3 series of inconspicuous spinules, ebracteolate; lobes oblong, with triangular apex
  • Petals large, with convolute aestivation, arising at mouth of perianth tube, spreading
  • Stamens arising in throat of perianth tube
  • Gynoecium of 10 carpels adhering to each other and to perianth tube, verticillate; styles 10, free, subterete, persistent in fruit
  • Fruit dry, ± depressed-discoid, 10-locular, indehiscent, invested by enlarged spiny perianth tube developing a circular wing and crowned by marcescent perianth lobes; spines in 3 series, with long and short ones intermixed and tips either straight or incurved
  • Seed solitary and horizontal in each locule

Nomenclature:

  • Neuradopsis Bremek. & Oberm.
    • Bremekamp & Obermeyer: 415 (1935)
    • Friedrich-Holzhammer: 1 (1968)
    • Mendes: 8 (1978)

Distribution & Notes:

  • Southern Africa: Species 3, Namibia, Botswana and Northern Cape

References:

  • BREMEKAMP, C.E.B. & OBERMEYER, A.A. 1935. Scientific results of the Vernay-Lang Kalahari expedition, March to September, 1930. Annals of the Transvaal Museum 16,3
  • FRIEDRICH-HOLZHAMMER, M. 1968. Neuradaceae. Prodromus einer Flora von Südwestafrika 56
  • MENDES, E.J. 1978. Rosaceae. Flora zambesiaca 4