e-Key v<span id="jodit_selection_marker_1707299798126_5648562629048586" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>3 - *Ar<span id="jodit_selection_marker_1707299798126_7325582490072373" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>aujia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Apocynaceae - Asclepiadoideae - Asclepiadeae - *Araujia Brot.

Description:

  • Robust perennial climbers with milky sap; roots fibrous
  • Leaves petiolate, lower surface white-pubescent; colleters present
  • Flowers in axillary cymes or solitary
  • Corolla tubular below, with inflated base; lobes spreading
  • Corona corolline, of 5 discrete lobes adnate to base of staminal column and sides of corolla tube
  • Anthers 2-locular, with terminal appendage
  • Pollinia pendulous, ellipsoidal; corpuscle oblong with apical appendage; caudicles not winged
  • Follicles ovoid, spongy, up to 120 mm long
  • Seeds flattened, ovate, with micropylar tuft of hairs
  • x = 10 (1 report)

Nomenclature:

  • *Araujia Brot.
    • Brotero: 62 (1817)
    • Henderson & Anderson: 238 (1966)
    • Forster & Bruyns: 746 (1992)
    • Forster: 211 (1996)

Distribution & Notes:

  • Global: Species 5, native to South America
  • Southern Africa: Species 1: *Araujia sericifera Brot., has become widespread, especially overgrowing hedges

References:

  • BROTERO, F.A. 1817. Descriptions of a new genus of plants named Araujia and of a new species of Passiflora. Transactions of the Linnean Society 12
  • FORSTER, P.I. 1996. Asclepiadaceae. Flora of Australia 28
  • FORSTER, P.I. & BRUYNS, P.V. 1992. Clarification of synonymy for the common moth-vine Araujia sericifera. Taxon 41
  • HENDERSON, M. & ANDERSON, J.G. 1966. Araujia sericifera Brot. Common weeds in South Africa. Memoirs of the Botanical Survey of South Africa No. 37