Oldfieldia Benth. & Hook. f.

Byng, J.W. (2015) Picrodendraceae Flore d'Afrique Centrale Nouvelle Serie Botanic Garden Meise, Belgium

Leonard, J. (1956) Notulae Systematicae XXI; Observation sur les Genres Oldfieldia, Paivaeusa et Cecchia (Euphorbiaceae africanae))g Bull. Jard. Bot. Etat Brux. XXVI(4) 235-243

Radcliffe-Smith, A. (1996) Euphorbiaceae Flora Zambesiaca 9(4)

Thulin, M. (ed.) (1993) 69. Euphorbiaceae Flora of Somalia Volume one 276-339

Description of the genus

Dioecious trees, with simple indumentum. Leaves alternate, opposite or in whorls of 3, digitately 3-8-foliolate, long-petiolate; stipules 0. Leaflets entire, stalked or sessile. Inflorescences cymose, axillary, solitary or in pairs; male inflorescences many-flowered; female inflorescences 1-3-flowered. Male flowers: sepals 5-8, unequal; petals 0; stamens 4-12, free; disk central, thick, fleshy. Female flowers: sepals longer and narrower than the male, persistent in fruit; ovary 2-3-locular with 2 ovules per loculus; styles 2-3. Fruits 2-3-locular, depressed ovoid-subspherical, tardily dehiscent into 2-3 valves. Seeds usually 3 per fruit, ± flattened.

Comment: This genus was formerly included in Euphorbiaceae sensu lato.

Worldwide: 4 species in tropical Africa

DRC: 2 taxa.

Oldfieldia dactylophylla

Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesBotanical divisionsContent
dactylophylla (Welw. ex Oliv.) LéonardIV,V,XIDescription, Image
macrocarpa J.Léonard [End]IV,VIDescription

Other sources of information about Oldfieldia:

Our websites:

Flora of Malawi: Oldfieldia
Flora of Mozambique: Oldfieldia
Flora of Zambia: Oldfieldia

External websites:

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

Copyright: The DRC flora team, 2024-26

The DRC flora team (2026). Flora of the Democratic Republic of the Congo: Genus page: Oldfieldia.
https://www.drcongoflora.com/speciesdata/genus.php?genus_id=2291, retrieved 19 May 2026

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