Grewia oncopetala K.Schum.

First published in Bot. Jahrb. Syst. 28: 429 (1900)
This species is accepted
The native range of this species is Tanzania. It is a shrub or tree and grows primarily in the seasonally dry tropical biome.

Descriptions

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: threatened. Confidence: confident
[AERP]

Tiliaceae, C. Whitehouse, M. Cheek, S. Andrews & B. Verdcourt. Flora of Tropical East Africa. 2001

Morphology General Habit
Shrub or small tree up to 4.5 m tall; young branches ± glabrous or with a few scattered stellate hairs.
Morphology Leaves
Leaves elliptic to elliptic-oblong, ovate or obovate, 2.2–11.5 cm long, 1.2–5.8 cm wide, obtuse to acute, sometimes rounded or acuminate, at the apex, rounded or slightly cordate at the base, margin serrate, ± glabrous above, glabrous beneath except for a few scattered minute stellate hairs and a few longer ones when young, slightly silvery, especially beneath, membranaceous; petiole 2–7 mm long, with a few scattered minute stellate hairs; stipules up to 6 mm long.
Morphology Reproductive morphology Inflorescences
Inflorescence a 3–11-flowered terminal or leaf-opposed axillary cyme, axes covered with a sparse yellowish green short stellate pubescence; peduncle 4–12 mm long; pedicel 8–15 mm long.
Morphology Reproductive morphology Flowers
Flowers white; sepals 10–14 mm long; petals obovate, 6–9 mm long, 3.5–5 mm wide.
Morphology Reproductive morphology Flowers Androgynophore
Androgynophore glabrous for 0.5–1 mm at the base, densely hairy at the apex but not produced above.
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens 6–10 mm long.
Morphology Reproductive morphology Flowers Gynoecium Pistil
Ovary ± 1 mm long, densely yellowish hairy; style 6–7 mm long.
Morphology Reproductive morphology Fruits
Fruit (1–)4-lobed, 10–13 mm wide, the lobes obovoid, 5–7 mm long, 4–6 mm wide, 3–4 mm high, scattered with long hairs.
Habitat
Woodland and deciduous thicket; 700–1200 m
Distribution
not known elsewhere T5 T6 T7
[FTEA]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0
  • Flora of Tropical East Africa

    • Flora of Tropical East Africa
    • 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