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

Lobeliaceae - Wimmerella L.Serra, M.B.Crespo & Lammers

Description :

  • Small, often delicate herbs, sometimes creeping; usually in moist places
  • Leaves sometimes radical, sessile or petioled, variable
  • Flowers solitary and axillary or sometimes in racemes
  • Calyx shorter than corolla tube, glabrous or hairy
  • Corolla 5-lobed or bilabiate, glabrous; tube funnel-shaped or cylindric; upper lip of 2 linear lobes; lower lip of 3 oblong lobes, when 5-lobed then all lobes oblong-linear and sometimes unequal
  • Stamens arising from base of corolla tube; filaments connate, glabrous; anthers cohering, not bearded or 1 or more with 1 or 2 setae at apex, rarely hairy on back
  • Ovary inferior or partly superior, more or less ovoid, obconic or ellipsoid, with many ovules on axile placentas; style linear; stigma subglobose, 2-lobed, glandular-hairy
  • Fruit a capsule, crowned with persistent calyx
  • Seeds subglobose, with somewhat crustaceous testa
  • x = 7, 11 (1 report each) (polyploidy)

Nomenclature:

  • Wimmerella L.Serra, M.B.Crespo & Lammers
    • Serra et al.: 415 (1999)
  • Laurentia Mich. ex Adans.
    • Adanson.: 135 (1763) in part

Distribution & Notes:

  • Southern Africa : Species 10, KwaZulu-Natal, Northern, Western and Eastern Cape

References:

  • ADANSON, M. 1763. Laurentia . Familles des plantes 2. Vincent, Paris
  • SERRA, L., CRESPO, M.B. & LAMMERS, T.G. 1999. Wimmerella , a new South African genus of Lobelioideae ( Campanulaceae ). Novon 9