e-Key <span id="jodit_selection_marker_1710932545429_9307912837470904" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Mon<span id="jodit_selection_marker_1710932545429_9723519938174476" 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.

Lobeliaceae - Monopsis Salisb.

Description:

  • Small, annual or perennial herbs, diffusely branched
  • Leaves opposite or alternate
  • Flowers solitary, axillary, pedicellate or sometimes in terminal racemes or spikes
  • Calyx obconic or hemispherical, with tube adnate to ovary; lobes ± equal
  • Corolla cleft down one side nearly to base; limb bilabiate or subregular; upper lip 3-fid, lower nearly entire or divided nearly to base
  • Stamens free from corolla tube or arising from near its base; filaments ± united above; anthers cohering, bearded
  • Ovary inferior, many-ovuled; style filiform, bent, divided into 2 filiform, elongate stigmas with hairs at their base
  • Capsule 2-valved, dehiscing loculicidally
  • Seeds many, usually reticulate
  • x = 7 (1 report)

Nomenclature:

  • Monopsis Salisb.
    • Salisbury: 37 (1817)
    • Wimmer: 698, 783 (1953)
    • Thulin: 145 (1983)

Distribution & Notes:

  • Global: Species ± 20, Africa
  • Southern Africa: Species 18, all regions
    • Monopsis simplex (L.) E.Wimm. said to be naturalised in Australia

References:

  • SALISBURY, R.A. 1817. On the cultivation of the Monopsis conspicua etc. Transactions of the Horticultural Society of London 2
  • THULIN, M. 1983. Lobeliaceae. Flora zambesiaca 7,1
  • WIMMER, F.E. 1953. Campanulaceae-Lobelioideae. Das Pflanzenreich Heft 107