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

DICOTYLEDON - ASTERIDAE - CAMPANULALES - Goodeniaceae

Compiled by W.G. Welman

Description :

  • Undershrubs, or rarely shrubs
  • Leaves alternate or radical, very rarely irregularly opposite, entire or toothed; stipules 0
  • Flowers bisexual, irregular, on dichotomously branched, axillary peduncles; bracts and bracteoles present
  • Calyx 5-lobed; tube adnate to ovary or rarely free; lobes persistent
  • Corolla 5-lobed, somewhat fleshy; tube split to base, villous within and with processes below sinuses; lobes digitately spreading, with glabrous wings as flower opens
  • Stamens 5, alternating with corolla lobes, free; filaments long, linear; anthers 2-thecous, with thecae parallel and opening longitudinally, with an apical projection
  • Disc present
  • Ovary inferior, 1- or 2-locular, with 1 or 2 erect or ascending, axile ovules in each locule; style simple, thick, semiterete; stigma truncate or 2-lobed, enclosed in a villous, ciliate cup
  • Fruit indehiscent, with a ± succulent or membranous exocarp and a hard endocarp
  • Seeds discoid with parchment-like testa
  • x = 8 (polyploidy)

Nomenclature:

  • Goodeniaceae
    • Sonder: 532, 604 (1865)
    • Launert: 85 (1983)

Distribution & Notes:

  • Global : Genera 16, species ± 430, mostly Australia, also New Zealand, antarctic South America, tropical Asia and Africa
  • Southern Africa : Genus 1, species 2

References:

  • LAUNERT, E. 1983. Goodeniaceae . Flora zambesiaca 7,1
  • SONDER, W. 1865. Goodenovieae . Flora capensis 3

Resources: