e-Key <span id="jodit_selection_marker_1710149176186_4048177003806781" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - G<span id="jodit_selection_marker_1710149176186_772887889492246" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>lekia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Scrophulariaceae - Scrophularioideae - Manuleae - Glekia Hilliard

Description:

  • Twiggy shrublets; stems leafy, pubescence confined to two narrow ridges spanning internodes, hairs ± retrorse, eglandular, but sometimes minute, patent, glandular
  • Leaves (and bracts) usually opposite and decussate, rarely subopposite, elliptical, gradually narrowed below into very short petiolar part, bases connate and decurrent in two narrow ridges, finely callose-toothed, thick, glandular-punctate and partly puberulous
  • Flowers solitary in upper leaf axils, forming terminal, racemose, round heads, oblong in fruit, sometimes further arranged in corymbose panicles
  • Bracts adnate to pedicel and halfway up calyx tube
  • Calyx bilabiate, 5-lobed, membranous; lobes unequal, ciliate
  • Corolla bilabiate, thick-textured, not persistent; tube cylindrical below, abruptly campanulate above, glabrous outside, inside heavily bearded round mouth with unicellular clavate hairs; posterior lip 2-lobed with orange patch at base extending down inflated part of tube, exterior in bud; anterior lip 3-lobed; lobes entire, rotund
  • Stamens 4, didynamous; filaments short, arising in throat, not decurrent down tube; posterior pair lying in throat; anterior pair exceeding posterior pair, shortly exserted; anthers dorsifixed, synthecate; staminodes 0
  • Nectary at base of ovary, on shorter side
  • Ovary bilocular, elliptical; ovules ± 9-16 per locule; style long, filiform, passing gradually into lingulate stigma with two marginal bands of stigmatic papillae, exserted
  • Fruit a septicidal capsule with a short loculicidal split at tip of each valve
  • Seeds obscurely 3-angled or flattened, irregularly wrinkled on one face; testa tightly investing endosperm, opaque, creamy or pale amber

Nomenclature:

  • Glekia Hilliard
    • Hilliard: 481 (1989)
    • Hilliard: 416 (1994)
  • Phyllopodium Benth. in part
    • Hiern: 321 (1904)

Distribution & Notes:

  • Southern Africa: Monotypic: Glekia krebsiana (Benth.) Hilliard, Lesotho and Eastern Cape mountains from Lady Grey and Queenstown to Somerset East and Graaff-Reinet

References:

  • HIERN, W.P. 1904. Scrophulariaceæ. Flora capensis 4,2
  • HILLIARD, O.M. 1989. New genera, species and combinations in Scrophulariaceae - Manuleae. Notes from the Royal Botanic Garden Edinburgh 45
  • HILLIARD, O.M. 1994. The Manuleae. A tribe of Scrophulariaceae. Edinburgh University Press, Edinburgh