e-Key v3 - Actinanthella
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Loranthaceae - Actinanthella Balle

Description :

  • Aerial, hemiparasitic shrubs up to perhaps 1 m high; stems puberulent to densely pubescent
  • Leaves alternate, rarely in small fascicles, oblong-oblanceolate to elliptical, glabrous or pubescent; petioles 2-3 mm long
  • Flowers 5-merous, solitary, sessile-subsessile, 1 or 2 in axils
  • Corolla yellow-green, sometimes with red, gamopetalous, radially symmetrical (without unilateral split); tube expanding upward to at least twice the basal diameter; lobes 2 or 3 times as long as tube
  • Filaments arising slightly below midpoint of lobe, distal portion only coiled following anthesis, coiled portion ± twice as wide and thick as proximal, erect portion
  • Style filiform; stigma ovoid
  • Berry unknown

Nomenclature:

  • Actinanthella Balle
    • Balle: 1625 (1954)
    • Wiens & Tölken: 34 (1979)
    • Polhill & Wiens: 99 (1998)

Distribution & Notes:

  • Global : Species 2, endemic to southeastern and southern Africa; without obvious close relatives
  • Southern Africa : Species 1: Actinanthella wyliei (Sprague) Wiens, found only in the Ngoya Forest Reserve in central KwaZulu-Natal

References:

  • BALLE, S. 1954. Sur quelques Loranthoidées d'Afrique. Bulletin des séances de l'Institut Royal Colonial Belge 25
  • POLHILL, R. & WIENS, D. 1998. The mistletoes of Africa . The Royal Botanic Gardens, Kew
  • WIENS, D. & TÖLKEN, H. 1979. Loranthaceae . Flora of southern Africa 10,1