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

Lobeliaceae - Grammatotheca C.Presl

Description :

  • Herbs favouring wet places
  • Leaves sessile, linear to lanceolate
  • Flowers solitary, sessile, axillary
  • Calyx : segments linear, spreading or reflexed
  • Corolla bilabiate, 5-lobed, glabrous; tube cylindric, split down one side almost to base; upper lip of 2 linear, acuminate lobes; lower lip of 3 oblong lobes
  • Stamens arising from base of corolla tube; filaments connate into a tube; anthers cohering, bearded
  • Ovary cylindric, elongate, with many ovules on axile placentas; style linear, glabrous; stigma subglobose, slightly bifid, glandular-hairy
  • Capsule 1-celled, 3-valved, linear, triquetrous
  • Seeds many, ovoid

Nomenclature:

  • Grammatotheca C.Presl
    • Presl: 43 (1836)
    • Wimmer: 695 (1953)

Distribution & Notes:

  • Southern Africa : Species 1: Grammatotheca bergiana (Cham.) C.Presl, KwaZulu-Natal, Western and Eastern Cape
    • Also recorded from Australia

References:

  • PRESL, C. 1836. Grammatotheca . Prodromus monographiae Lobeliacearum . T. Haase, Prague
  • WIMMER, F.E. 1953. Campanulaceae - Lobelioideae . Das Pflanzenreich Heft 107