Hannoa Planch.

This genus is accepted, and its native range is Nigeria to South Sudan.

[FZ]

Simaroubaceae, H. Wild & J. B. Phipps. Flora Zambesiaca 2:1. 1963

Morphology General Habit
Trees, shrubs or shrublets.
Morphology Leaves
Leaves not crowded at the ends of the branches, imparipinnate; leaflets opposite or alternate, sometimes with scattered thickenings or depressions.
Morphology Reproductive morphology Inflorescences
Inflorescences axillary or terminal, paniculate.
Morphology Reproductive morphology Flowers
Flowers unisexual or bisexual.
Morphology Reproductive morphology Flowers Calyx
Calyx irregularly and sometimes shallowly 2–4-lobed.
Morphology Reproductive morphology Flowers Corolla
Petals 5 (6–9), imbricate.
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens 10 (12–14), the 5 opposite the petals somewhat shorter; filaments with a hairy appendage at the base.
Morphology Reproductive morphology Flowers Disc
Disk thick and fleshy, ± 10-ribbed or -lobed.
Morphology Reproductive morphology Flowers Gynoecium Ovary
Vestigial ovary in male flowers sunk in the disk, of 5 free carpels with very short connate styles and 5 stigmas. Ovary in bisexual flowers similar but much larger.
Morphology Reproductive morphology Flowers Gynoecium Carpels
Carpels 1-ovulate.
Morphology Reproductive morphology Fruits
Fruit of 1–3 drupaceous mericarps.

Native to:

Cameroon, Nigeria, Sudan, Zaïre

Hannoa Planch. appears in other Kew resources:

Date Reference Identified As Barcode Type Status Has image?
Jan 1, 1998 Ndam, N. [1098], Cameroon K000011813 No

First published in London J. Bot. 5: 566 (1846)

Not accepted by

  • Govaerts, R., Nic Lughadha, E., Black, N., Turner, R. & Paton, A. (2021). The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. https://doi.org/10.1038/s41597-021-00997-6. Scientific Data 8: 215. [Cited as Quassia.]

Literature

Flora of West Tropical Africa

  • Engl. in E. & P. Pflanzenfam. 19A: 380(1931).
  • —F.T.A. 1: 309

Flora Zambesiaca

  • in Hook., Lond. Journ. Bot. 5: 566 (1846).

  • Flora Zambesiaca

    Flora Zambesiaca
    http://creativecommons.org/licenses/by-nc-sa/3.0

  • Herbarium Catalogue Specimens

  • Kew Backbone Distributions

    The International Plant Names Index and World Checklist of Selected Plant Families 2022. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

  • Kew Names and Taxonomic Backbone

    The International Plant Names Index and World Checklist of Selected Plant Families 2022. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0