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

Fabaceae - Papilionoideae - Trifolieae - *Melilotus Mill.

Description :

  • Herbs annual or biennial, often strongly scented
  • Leaves pinnately 3-foliolate, veins of leaflets usually extended into teeth on margin; stipules adnate to petiole; leaflets toothed
  • Flowers yellow or white, small in slender or abbreviated, axillary racemes; bracts minute or 0
  • Calyx with campanulate tube; lobes variable
  • Petals : vexillum sessile, glabrous; wings oblong, eared at base, clawed; keel ± planoconvex, obtuse, clawed
  • Stamens diadelphous, with vexillary stamen free or partly connate with rest; anthers uniform
  • Ovary sessile or subsessile, 2-few-ovuled; style straight or incurved, with terminal stigma
  • Pod small, subglobose or ovoid, indehiscent or tardily 2-valved, longer than calyx
  • Seeds solitary or few, often ± kidney-shaped
  • x = 8, 9 (high polyploidy)

Nomenclature:

  • *Melilotus Mill.
    • Miller: [876] (1754)
    • Adanson: 322 (1763)
    • Harvey: 161 (1862)
    • Henderson & Anderson: 182 (1966)
    • Gillett: 1039 (1971)

Distribution & Notes:

  • Global : Species ± 20, temperate and subtropical regions of Europe, Asia and North Africa
  • Southern Africa : Species 3, have become naturalised and are widespread near cultivated lands

References:

  • ADANSON, M. 1763. Familles des plantes 2. Vincent, Paris
  • GILLETT, J.B. 1971. Flora of tropical East Africa . Leguminosae (part 4). Papilionoideae (continued)
  • HARVEY, W.H. 1862. Leguminosae . Flora capensis 2
  • HENDERSON, M. & ANDERSON, J.G. 1966. Caesalpinia decapetala (Roth) Alston. Common weeds in South Africa. Memoirs of the Botanical Survey of South Africa 37
  • MILLER, P. 1754. The gardener's dictionary , abridged edn 4. Rivington, London