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

Loranthaceae - Phragmanthera Tiegh

Description :

  • Aerial, hemiparasitic shrubs, often large and pendent; branchlets slightly compressed, often with scales or stellate-hairy on young parts
  • Leaves opposite, subopposite or rarely ternate, mostly petiolate, usually somewhat coriaceous
  • Inflorescence a sessile to shortly pedunculate umbel or 2-several, axillary
  • Calyx annular to shortly tubular, subentire to shortly lobed
  • Corolla 5(exceptionally 6)-lobed, with dense stellate or dendritic hairs, tube longer than lobes, usually yellow or orange with red markings or more often reddish, but colours muted by indumentum; apical swelling of bud fusiform to globular, sometimes ribbed or narrowly winged; basal swelling variously developed; tube split unilaterally, the V-slit extending little more or less than ± halfway, papillate along sutures; lobes erect
  • Filaments attached near base of lobes, linear, inrolled at anthesis; anthers oblong to linear-oblong, with 4-thecae transversely divided into several-many locules
  • Style slender, 5-angled or narrowly 5-winged, often expanded opposite filaments and narrowed opposite anthers, sometimes papillate or hairy; stigma globular to obovoid
  • Berry reddish, often blue to blue-green, ellipsoid or obovoid, mostly with persistent calyx

Nomenclature:

  • Phragmanthera Tiegh
    • Van Tieghem: 261 (1895)
    • Balle: 164 (1968)
    • Balle: 5 (1969)
    • Polhill & Wiens 246 (1998)
  • Tapinanthus (Blume) Rchb.f. in part
    • Wiens & Tölken: 3 (1979)

Distribution & Notes:

  • Global : Species ± 34, widely spread in tropical Africa and Arabian Peninsula
  • Southern Africa : Species 4, Namibia

References:

  • BALLE, S. 1968. Les Loranthacées de l'Afrique du Sud-Ouest. Mitteilungen der Botanischen Staatssammlung München 7
  • BALLE, S. 1969. Loranthaceae . Prodromus einer Flora von Südwestafrika 22
  • POLHILL, R. & WIENS, D. 1998. The mistletoes of Africa . The Royal Botanic Gardens, Kew
  • VAN TIEGHEM, P.E.L. 1895. Sur le groupement des espèces en genres dans les Loranthacées à calice dialysepale et anthères basifixes ou dendrophthoées. Bulletin de la Société Botanique de France 42
  • WIENS, D. & TÖLKEN, H. 1979. Loranthaceae . Flora of southern Africa 10,1