Actinanthella menyharthii (Engl. & Schinz) Balle

First published in Bull. Séances Inst. Roy. Colon. Belge 25: 1626 (1954)
This species is accepted
The native range of this species is S. Tropical Africa. It is a hemiparasitic epiphyte and grows primarily in the seasonally dry tropical biome.

Descriptions

Flora Zambesiaca. Vol. 9, Part 3. Polygonaceae-Myriaceae. Pope GV, Polhill RM, Martins ES. 2006.

Type
Type:Mozambique, Boroma, Menyharth s.n. (Z, holotype; B; K).
Morphology Twigs
Twigs densely covered with short stiff spreading forked hairs
Morphology Leaves Petiole
Petiole 1–3 mm long; lamina 2–4 × 0.8–1.8 cm, elliptic to elliptic.oblong, bluntly pointed, crisped pubescent; basal nerves, or at least one of them, ascending from base into upper half, with the few upper nerves spreading
Ecology
Between the Ligonha and Limpopo, mainly in the hotter drier valleys, on Erythroxylum, Boscia, Olea, mangroves and various other hosts; 20–1400 m; flowering February to July (or later on the coast).
Distribution
Mozambique Zimbabwe ZAM N, ZAM S, ZIM N, ZIM W, ZIM E, ZIM S, MOZ Z, MOZ MS, MOZ GI Zambia
Morphology General Habit
Twigs densely covered with short stiff spreading forked hairs.
Morphology Leaves
Petiole 1–3 mm long; lamina 2–4 × 0.8–1.8 cm, elliptic to elliptic-oblong, bluntly pointed, crisped pubescent; basal nerves, or at least one of them, ascending from base into upper half, with the few upper nerves spreading.
Morphology Reproductive morphology Flowers
Flowers 1–2 in axils; pedicel 1–1.5 mm long; bract 1.5–3 mm long, cupular, with a small limb and gibbous beneath it, hairy at least at mouth. Flowers 1–2 in axils; pedicel 1–1.5 mm long; bract 1.5–3 mm long, cupular, with a small limb and gibbous beneath it, hairy at least at mouth
Morphology Reproductive morphology Flowers Receptacle
Receptacle 1.5 mm long. Receptacle 1.5 mm long; calyx 4.5–6 mm long, tubular, coarsely ciliate at rim
Morphology Reproductive morphology Flowers Calyx
Calyx 4.5–6 mm long, tubular, coarsely ciliate at rim.
Morphology Reproductive morphology Flowers Corolla
Corolla 4.5–6 cm long, yellow or yellow-green; tube 1.5–2.5 cm long, slightly swollen at base for 7–10 mm, then constricted, becoming funnel shaped above; lobes narrowly linear-lanceolate above, spreading to recurved. Corolla 4.5–6 cm long, yellow or yellow-green; tube 1.5–2.5 cm long, slightly swollen at base for 7–10 mm, then constricted, becoming funnel shaped above; lobes narrowly linear-lanceolate above, spreading to recurved
Morphology Reproductive morphology Flowers Androecium Stamens
Stamen filaments whitish; anthers 4–5 mm long. Stamen filaments whitish; anthers 4–5 mm long
Morphology Reproductive morphology Fruits
Berry red, 7–8 × 4–5 mm, obovoid, with a short neck, becoming a little warted, crowned when young by long calyx. Berry red, 7–8 × 4–5 mm, obovoid, with a short neck, becoming a little warted, crowned when young by long calyx.
[FZ]

Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592

Conservation
Predicted extinction risk: not threatened. Confidence: confident
[AERP]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0
  • Flora Zambesiaca

    • Flora Zambesiaca
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Herbarium Catalogue Specimens

    • 'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/
  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2025. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2025. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0