Greenwayodendron Verdc.

First published in Adansonia, n.s., 9: 89 (1969)
This genus is accepted
The native range of this genus is W. Tropical Africa to Tanzania.

Descriptions

Annonaceae, B. Verdcourt. Flora of Tropical East Africa. 1971

Morphology General Habit
Tall trees, sometimes attaining 45 m. or shrubs; indumentum sparse and of simple hairs
Morphology Reproductive morphology Flowers
Flowers polygamous, hermaphrodite or male, solitary or in few-several-flowered fascicles, leaf-opposed; bracts and bracteoles present, the latter placed just under the calyx
Morphology Reproductive morphology Flowers Calyx
Sepals 3, very slightly imbricate, slightly united at the base, much smaller than the petals
Morphology Reproductive morphology Flowers Corolla
Petals 6, in 2 whorls of 3, the outer whorl valvate at the apex in bud but open and revealing inner petals at base, the inner whorl almost imbricate, not distinctly valvate, free, subequal, mostly lanceolate or linear, pubescent on both sides save at base inside
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens numerous in ♂ flowers, less numerous in hermaphrodite flowers, linear or linear-oblong; filaments very short; anther-cells extrorse; prolongation of connective ovate, oblong, tongue-like or very short, flattened laterally, sometimes toothed, not in any way broadly laterally truncate
Morphology Reproductive morphology Flowers Gynoecium Carpels
Carpels 10–20, free, linear or oblong, 1–3-ovuled; style obsolete; stigma globose or rhombic, compressed, obscurely lobulate, pubescent at the apex
Morphology Reproductive morphology Fruits
Monocarps 2–18, indehiscent, globose, distinctly stipitate, l–2(–3)-seeded; endocarp often densely filled with orange-red glands
Morphology Reproductive morphology Seeds
Seeds depressed globose, very distinctly rugose and often with a circumferential groove; endosperm penetrated by very numerous spine-like projections from inner seed-integument.
[FTEA]

Sources

  • 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.
  • 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