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

Apocynaceae - Periplocoideae - Periploceae - Mondia Skeels

Description :

  • Tall lianas with stems up to 20 m or longer; roots tuberous
  • Leaves large, ovate, base cordate, apex caudate, petiolate, midgreen; interpetiolar stipules (colleters?) well developed, frill-like
  • Inflorescences many-flowered in axillary paniculate cymes
  • Flowers with gynostegium exserted from corolla
  • Sepals ovate
  • Corolla subrotate; lobes broadly ovate with obtuse apex, green outside, reddish brown to maroon inside with basal yellow-green nectariferous spot
  • Corona lobes arising at corolla mouth, free, fused with staminal filaments basally, broadly obcordate, white, with or without pinkish brown dorsal, corniculate segment
  • Stamens arising from base of corolla; filaments free; anthers 4-locular, triangular, glabrous, apically connivent and connate in a white cone over style head
  • Style head broadly angularly obovoid
  • Follicles narrowly ovoid, obtuse, widely to horizontally divergent
  • Seeds obliquely ovate, keeled on both faces, with apical tuft of hairs

Nomenclature:

  • Mondia Skeels
    • Skeels: 45 (1911)
    • Bullock: 203 (1961)
  • Chlorocodon Hook.f.
    • Hooker: t. 5898 (1871)
    • Brown: 254 (1904)
    • Brown: 541 (1907)

Distribution & Notes:

  • Global : Species 2, tropical Africa
  • Southern Africa : Species 1: Mondia whitei (Hook.f.) Skeels, KwaZulu-Natal; lianas of the tree canopy of riverine and swamp forest

References:

  • BROWN, N.E. 1904. Asclepiadeae . Flora of tropical Africa 4,1
  • BROWN, N.E. 1907. Asclepiadeae . Flora capensis 4,1
  • BULLOCK, A.A. 1961. Notes on African Asclepiadaceae : IX. Kew Bulletin 15
  • HOOKER, J.D. 1871. Chlorocodon whitei . Curtis's botanical magazine 97
  • SKEELS, H.C. 1911. U.S. Department of Agriculture. Bureau of Plant Industry. Miscellaneous publications 223