Spermatophyta: Dicotyledonae: Metachlamydeae: Ericales

Sladeniaceae

Description of the family

Evergreen trees. Stipules absent. Leaves simple, spirally arranged, petiolate, secondary veins pinnate; margin serrate or entire. Inflorescences axillary, dichasial cymes; bracts lanceolate, caducous. Flowers bisexual, pedicellate; bracteoles 2, caducous, inserted at base of calyx. Sepals 5, persistent, imbricate, scarious. Petals 5, white, basally slightly connate. Stamens (8-)10(-13), in 1 whorl, inserted at base of corolla; filaments short, basally thickened, apically constricted and introrsely flexed; anthers introrse, basifixed, pilose, basally sagittate, apically 2-cleft, dehiscing by apical pores. Ovary superior, conic, glabrous, 3-loculed, apically tapering into an elongated slightly 3-parted style; ovules 2 per locule, pendulous, anatropous. Fruit grayish, long conic to flask-shaped, with 8-10 vertical striations, 3-loculed with 2 seeds per locule.

Worldwide: 2 genera. One in East Asia and one in tropical Africa.

DRC: 1 genus and 1 taxon.

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Links to genera:     View: living plant images - herbarium specimen images - all images for this family

GenusContent
Ficalhoa HiernDescription

Other sources of information about Sladeniaceae:

Our websites:

Flora of Malawi: Sladeniaceae
Flora of Rwanda: Sladeniaceae
Flora of Zambia: Sladeniaceae

External websites:

African Plants: A Photo Guide (Senckenberg): Sladeniaceae
BHL (Biodiversity Heritage Library): Sladeniaceae
EOL (Encyclopedia of Life): Sladeniaceae
GBIF (Global Biodiversity Information Facility): Sladeniaceae
Google: Web - Images - Scholar
iNaturalist: Sladeniaceae
IPNI (International Plant Names Index): Sladeniaceae
JSTOR Plant Science: Sladeniaceae
Mansfeld World Database of Agricultural and Horticultural Crops: Sladeniaceae
Wikipedia: Sladeniaceae
Plants of the World Online: Sladeniaceae
Tropicos: Sladeniaceae

Copyright: The DRC flora team, 2024-25

The DRC flora team (2025). Flora of the Democratic Republic of the Congo: Family page: Sladeniaceae.
https://www.drcongoflora.com/speciesdata/family.php?family_id=333, retrieved 3 August 2025

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