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

Passifloraceae - Passiflora L.

Description :

  • Perennial climbers to lianas, provided with tendrils
  • Leaves lobed or simple, petiolate, margin mostly dentate; petiole and blade with or without glands; stipules minute to large
  • Inflorescences sessile or peduncled, 1-many-flowered with or without a simple tendril; bracts and bracteoles small to large, forming a conspicuous involucre or not
  • Flowers 5-merous; hypanthium saucer-shaped to cylindrical
  • Sepals and petals free, often brightly coloured; petals mostly resembling sepals, sometimes 0
  • Corona extra-staminal, variously shaped, composed of a usually complicated outer corona consisting of threads, and flat or plicate inner coronas, and a nectary ring or annulus
  • Androgynophore mostly distinct
  • Stamens 5(-8), free, in older flowers mostly reflexed
  • Gynophore 0, or sometimes up to 7 mm long
  • Ovary globose to fusiform; styles 3(4), free or connate at base; stigmas capitate
  • Fruit mostly indehiscent, baccate, often with coriaceous exocarp, globose or ellipsoid, or rarely fusiform, many-seeded
  • x = 6 (10, 11) (polyploidy)

Nomenclature:

  • *Passiflora L.
    • Linnaeus: 1355 (1753)
    • De Wilde: 124 (1976)

Distribution & Notes:

  • Global : Species ± 370, mostly Americas and ± 20 in SE China and Australasia
  • Southern Africa : Several species have been introduced as ornamentals or for the edible fruits, e.g. * Passiflora edulis Sims (Granadilla)

References:

  • DE WILDE, W.J.J.O. 1976. Passifloraceae . Flora of southern Africa 22
  • LINNAEUS, C. 1753. Genera plantarum . Laurentius Salvius, Stockholm