e-Key <span id="jodit_selection_marker_1711452028927_38723495483580805" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Nyla<span id="jodit_selection_marker_1711452028927_3884525969247372" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>ndtia
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Polygalaceae - Nylandtia Dumort.

Description:

  • Spiny, branched shrubs up to 4 m high; young twigs and branchlets spine-tipped
  • Bark greyish olive-green becoming rusty brown to grey, smooth to finely fissured to rough; young branchlets olive-green, grooved, smooth when fresh, becoming rugulose
  • Leaves fasciculate or scattered, small, glabrous, oblong, linear or elliptical, spine-tipped
  • Flowers solitary, but often in pseudoracemes, axillary, purple, pink or white, pedicel present, hirsute; bracts 4, imbricate, cordate, ciliate
  • Sepals: 3 outer ones 1-2 mm long, ovate, subobtuse, ciliate, green with purplish pink tips; 2 inner (lateral) ones petaloid, much larger than outer ones, elliptic, wing-like, persistent, pink, purple or white
  • Petals 3; anterior one keel-like, enclosing stamens, with a lobed multifid crest (appendages) below apex; lateral ones oblong, as long as anterior one
  • Stamens 7; filament tube pilose above; anthers 2-thecous, linear, dehiscing by a longitudinal slit
  • Ovary narrowly obovate; style stout, branching at apex into one vertical and one horizontal lobe, stigma on horizontal lobe
  • Fruit a rounded drupe, up to 8 mm in diameter, fleshy, red, 1- or 2-seeded
  • Seeds sparsely pubescent, without aril; cotyledons small, oblong; endosperm scanty

Nomenclature:

  • Nylandtia Dumort.
    • Dumortier: 31 (1822)
    • Bullock: 202 (1965)
    • Johnson & Weitz: 230 (1991)
  • Mundia Kunth
    • Kunth: 392 (1823) in part
    • Harvey: 95 (1860) as 'Mundtia'
    • Dyer: 249 (1967)

Distribution & Notes:

  • Southern Africa: Species 1: Nylandtia spinosa (L.) Dumort., Western and Eastern Cape: 2 varieties are recognised: type variety occurs as far north as Nababeep (Namaqualand, Northern Cape) and along south coast to Grahamstown (Eastern Cape); var. scoparia is in the Clanwilliam District (Western Cape)

References:

  • BULLOCK, A.A. 1965. Mundia Kunth. Kew Bulletin 19
  • DUMORTIER, B.C.J. 1822. Nylandtia. Commentationes botanicae. Casterman-Dien, Tournay
  • DYER, R.A. 1967. Proposal to conserve the generic name 4279 Mundia Kunth (Polygalaceae) against Nylandtia Dum. (Polygalaceae). Taxon 16,3
  • HARVEY, W.H. 1860. Polygaleae, Juss. Flora capensis 1
  • JOHNSON, C.T. & WEITZ, F.M. 1991. A re-evaluation of Nylandtia (Polygalaceae). South African Journal of Botany 57,5
  • KUNTH, C.S. 1823. Polygaleae. In F.W.H.A. Humboldt, A.J.A. Bonpland & C.S. Kunth, Nova genera et species plantarum. Libraria Graeco-Latino-Germanica, Paris