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

Stilbaceae - Stilboideae - Stilbe P.J.Bergius

Description :

  • Ericoid shrublets, occasionally multistemmed and lignotuberous
  • Leaves ericoid, in whorls of 3-5, linear-subulate to narrowly lanceolate
  • Inflorescence a dense, sessile, terminal spike
  • Flowers sessile, subtended by 2 opposite floral bracts
  • Calyx tubular, usually hard, occasionally slightly abaxially curved, with 5 lobes
  • Corolla tubular, bilabiate with 2 erect, glabrous posterior lobes and 3 narrower, glabrous anterior lobes; interior of throat usually ringed with dense pubescence, rarely glabrous
  • Stamens 4, slightly exserted
  • Ovary oblong, compressed, potentially 2-locular but abaxial locule abortive, leaving a single locule with a single basally attached ovule; style straight, terete

Nomenclature:

  • Stilbe P.J.Bergius
    • Bergius: 30 (1767)
    • Rourke: 11 (2000)
  • Stilbe P.J.Bergius sect. Eustilbe A.DC.
    • Candolle: 606 (1848)
  • Eurylobium Hochst.
    • Hochstetter: 228 (1842)
  • Xeroplana Briq.
    • Briquet: 336 (1896)
    • Rourke: 1 (1977)

Distribution & Notes:

  • Southern Africa : Species 7, Western Cape.

References:

  • BERGIUS, P.J. 1767. Descriptiones plantarum ex Capite Bonae Spei . Laurentius Salvius, Stockholm
  • BRIQUET, J. 1896. Verbenacearum novarum descriptiones. Bulletin de l'Herbier Boissier sér. (1) 4
  • CANDOLLE, A. DE. 1848. Stilbaceae . Prodromus 12
  • HOCHSTETTER, C.F. 1842. Nova genera plantarum Africae tum australis tum tropicae borealis proponit et describit. Flora 25 (no. 15)
  • ROURKE, J.P. 1977. A revision of Xeroplana Briq. ( Stilbaceae ). Journal of South African Botany 43, 1
  • ROURKE, J.P. 2000. A review of generic concepts in the Stilbaceae . Bothalia 30