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

Alliaceae - Tulbaghia L.

Description :

  • Perennial herbs, spreading, glabrous, often forming clumps and usually emitting a strong smell of garlic when damaged; rootstock a corm or rhizome, bearing many thick roots
  • Leaves 4-8, deciduous or evergreen according to climate, frequently distichous, several per shoot, basal, linear to lorate, soft, glossy, acute, bases tubular, persistent, forming a long sheathing neck
  • Inflorescence a 3-40-flowered umbel; scape solitary and erect
  • Flowers usually opening in succession, small, occasionally sweet-scented, marcescent, splitting sideways; umbel enclosed in bud by 2 acuminate, persistent (afterwards reflexed) spathes; bracts filiform; pedicels erect
  • Perianth united into a tube for ± half its length, with a swollen annular or lobed corona at mouth, or with 3 separate, ovate appendages arising at base of inner perianth lobes; lobes spreading-recurved, usually shorter than tube, mostly dull-coloured, green, brown, white or mauve, with or without a yellow or orange corona
  • Stamens biseriate, sessile; anthers dorsifixed, included and attached to tube
  • Ovary ovoid; with few to many ovules; style very short, columnar; stigma capitate; nectaries on septa
  • Fruit surrounded by marcescent perianth
  • Seeds triangular, shiny
  • x = 6

Nomenclature:

  • Tulbaghia L.
    • Linnaeus: 148 (1771)
    • Baker: 403 (1897)
    • Sölch & Roessler: 14 (1969)
    • Vosa: 47 (1975)
    • Burbidge: 77 (1978)

Distribution & Notes:

  • Global : Species ± 20, Africa; mostly southern Africa
  • Southern Africa : Widespread in all countries and provinces

References:

  • BAKER, J.G. 1897. Alliaceae . Flora capensis 6
  • BURBIDGE, R.B. 1978. A revision of the genus Tulbaghia ( Liliaceae ). Notes from the Royal Botanic Garden Edinburgh 36,1
  • LINNAEUS, C. 1771. Mantissa altera 2. Laurentius Salvius, Stockholm
  • SÖLCH, A. & ROESSLER, H. 1969. Prodromus einer Flora von Südwestafrika 150
  • VOSA, C.G. 1975. The cytotaxonomy of the genus Tulbaghia . Annali di Botanica 34