e-Key <span id="jodit_selection_marker_1706008130805_9207856736465183" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Ammoc<span id="jodit_selection_marker_1706008130806_17955019995665134" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>haris
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Amaryllidaceae - Ammocharis Herb.

Description:

  • Deciduous bulbous herbs
  • Bulb 25-160 mm in diameter; outer tunics tough, leathery, producing extensible threads when torn
  • Leaves perennial, 5-8(-15), present during flowering, spreading to prostrate, distichous, usually conspicuously biflabellate, linear to lorate; margins hyaline, often fringed with short branched cilia; apex truncate in mature leaves
  • Inflorescence a 3-60-flowered cluster, 40-200 mm in diameter; scape compressed, solid, 10-35 mm long, reclining in fruit; spathe valves 2, lanceolate, becoming papery
  • Flowers regular, hypocrateriform to trumpet-shaped, pale to deep pink or white; pedicels spreading, shorter than to ± equalling the perigone
  • Tepals connate into a narrow, cylindrical tube; segments linear to oblanceolate, spreading or recurved, shorter to slightly longer than tube
  • Stamens arising in or slightly below perigone throat, spreading, equal; filaments filiform, free at base, exserted; anthers dorsifixed, versatile; pollen bisulculate with spinulose exine
  • Ovary ± cylindric, obtusely 3-angled; ovules 4-30 per locule, becoming ategmic; style straight, filiform, exserted or included in tube; stigma undivided
  • Fruit indehiscent, subglobose, membranous, bluntly beaked, opening irregularly
  • Seeds water-rich, subglobose, 7-15 mm in diameter, with a thin corky covering; endosperm greenish in outer layers; embryo green
  • x = 11

Nomenclature:

  • Ammocharis Herb.
    • Herbert: 17 (1821)
    • Baker: 203 (1896)
    • Milne-Redhead & Schweickerdt: 159 (1939)
    • Sölch & Roessler: 2 (1969)
  • Palinetes Salisb.
    • Salisbury: 116 (1866) name illegitimate

Distribution & Notes:

  • Global: Species 5, widespread throughout sub-Saharan Africa
  • Southern Africa: Species 3, in all countries and provinces, particularly semi-arid summer-rainfall regions

References:

  • BAKER, J.G. 1896. Amaryllideae. Flora capensis 6
  • HERBERT, W. 1821. An Appendix. James Ridgway, London
  • MILNE-REDHEAD, E. & SCHWEICKERDT, H.G. 1939. A new conception of the genus Ammocharis Herb. Botanical Journal of the Linnean Society 52
  • SALISBURY, R.A. 1866. The genera of plants. John van Voorst, London
  • SÖLCH, A. & ROESSLER, H. 1969. Amaryllidaceae. Prodromus einer Flora von Südwestafrika 150