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

Scrophulariaceae - Scrophularioideae - Cheloneae - Teedia Rudolphi

Description :

  • Biennial or perennial, low, woody shrubs or coarse herbs; stems ridged because of decurrent leaf bases, glandular-pubescent
  • Leaves opposite, subovate, sessile or narrowed near base but base usually ± widened or even auriculate, denticulate
  • Flowers in axils of upper leaves or bracts, pedicellate, usually bibracteolate and sometimes with lateral flower buds in their axils, in axillary or terminal cymes, sometimes forming a sympodial thyrse
  • Calyx 5-lobed; tube very short; lobes longer, linear-lanceolate, slightly imbricate
  • Corolla tubular, subregular, 5-lobed, deciduous; tube cylindrical, exceeding or sometimes equalling calyx, bearded in upper part; lobes shorter than tube, obovate, posterior lobes exterior in bud
  • Stamens 4(5), didynamous, included; filaments short, arising near base of corolla tube; anthers oblong, bithecate, with thecae parallel; rudimentary or functional fifth stamen sometimes present
  • Ovary bilocular, subglobose; ovules many; style short, fleshy; stigma ovoid, capitate, rugose, cleft at apex
  • Fruit a subglobose berry or sometimes a drupe, indehiscent
  • Seeds many, dull black, ± ovoid, rugose and reticulate
  • x = 12, 19 (1 report each)

Nomenclature:

  • Teedia Rudolphi
    • Rudolphi: 289 (1799)
    • Hiern: 210 (1904)
    • Dahlgren & Rao: 451 (1971)
    • Philcox: 18 (1990)

Distribution & Notes:

  • Global : Species 2, tropical and southern Africa
  • Southern Africa : Teedia lucida (Sol.) Rudolphi, widespread in all parts except North-West and Gauteng and extending to Chimanimani Mountains in Zimbabwe; T. pubescens Burch. confined to Western Cape

References:

  • DAHLGREN, R. & RAO, V.S. 1971. The genus Oftia Adans. and its systematic position. Botaniska Notiser 124
  • HIERN, W.P. 1904. Scrophulariaceæ . Flora capensis 4,2
  • PHILCOX, D. 1990. Scrophulariaceae . Flora zambesiaca 8,2
  • RUDOLPHI, K.A. 1799. Teedia . In H.A. Schrader, Journal für Botanik 2. Dieterich, Göttingen