e-Key <span id="jodit_selection_marker_1703060449700_5908661263140476" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Alli<span id="jodit_selection_marker_1703060449700_884137607993366" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>aceae
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

MONOCOTYLEDON - LILIIDAE - ASPARAGALES - Alliaceae

Compiled by N.L. Meyer

Description:

  • Perennial herbs with bulbs or bulb-like corms, membranous or fibrous scales, or rhizome
  • Leaves basally concentrated, spirally set or distichous, filiform-linear, lanceolate or rarely ovate, flat, terete, fistulose or angular, sheathing at base, parallel-veined; allylic sulphides and other compounds in some, to give onion-like smell
  • Inflorescence umbel-like, with short- or long-pedicelled flowers, pedicels not articulated, subtended by involucre of 2 or more membranous spathal bracts, free; scape terete or angular
  • Flowers bisexual, regular, hypogynous
  • Perianth 3 + 3, free or connate to form tubular perianth with erect, spreading or sometimes recurved lobes
  • Stamens 3 + 3; filaments arising at base of tepals or in tube, flat; anthers 2-thecous, elongate, epipeltate and introrse, opening longitudinally
  • Ovary superior, 3-locular; ovules 2-many, on axile placentas; style 1; stigma 3-lobed or capitate
  • Fruit a loculicidal, 3-locular capsule
  • Seeds black, few-many, sometimes small, ovoid or ellipsoidal to subglobose, more often triangular and half-ovoid, half-globose or tetrahedral

Nomenclature:

  • Alliaceae
    • Dahlgren et al.: 193 (1985)
  • Liliaceae in part
    • Dyer: 915 (1976)

Distribution & Notes:

  • Global: Genera 30, species ± 720, widespread
  • Southern Africa: Genera 3 (1(2?) naturalised), species 22

References:

  • DAHLGREN, R.M.T., CLIFFORD, H.T. & YEO, P.F. 1985. The families of the monocotyledons. Springer-Verlag, Berlin
  • DYER, R.A. 1976. The genera of southern African flowering plants, Vol. 2. Botanical Research Institute, Pretoria

Resources:

  • Alliaceae genera:
Allium *Nothoscordum Tulbaghia