Stadtmannia oppositifolia Lam.
subsp. rhodesica Exell

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Stadtmannia oppositifolia subsp. rhodesica

Photo: Riaan Kotze
Hot Springs, Zimbabwe

Stadtmannia oppositifolia subsp. rhodesica

Photo: Riaan Kotze
Hot Springs, Zimbabwe

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Synonyms: Stadmannia oppositifolia Lam. subsp. rhodesica Exell
Common names: Silky-plum (English)
Description: Small to medium-sized tree, sometimes multi-stemmed. Bark flaking in sizeable pieces giving a mottled grey appearance. Leaves spirally arranged, paripinnate, up to 15 cm long, with 2-3 pairs of elliptic leaflets, up c. 10 × 4 cm, shiny green and hairless above, paler and minutely hairy below, leathery with midrib prominent on both sides, apex rounded, often notched; margin entire. Flowers in axillary, catkin-like racemes, greenish-cream, unisexual on the same tree. Fruit 1-3-lobed, c. 12 mm in diameter, velvety, green to red. Seeds 1 in each lobe, c. 1 cm in diameter, brown, enclosed in a olive-green to red aril.
Notes: Not listed in Endemic Plant species of Zimbabwe (Mapaura in Kirkia 18-1, 2002) but the restricted distribution of this subspecies should qualify it as a Near- Endemic.
Derivation of specific name: oppositifolia: with opposite leaves
Flowering time:Oct - Dec
Worldwide distribution: South-eastern Zimbabwe and eastern Limpopo and Mpumalanga, South Africa. Subsp. oppositifolia is known from Kenya, Tanzania, Madagascar and Reunion.
Growth form(s): Tree.
Insects associated with this species:
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Literature:

Burrows, J.E., Burrows, S.M., Lötter, M.C. & Schmidt, E. (2018). Trees and Shrubs Mozambique Publishing Print Matters (Pty), Cape Town. Page 540. (Includes a picture).

Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 52.

Drummond, R.B. (1975). A list of trees, shrubs and woody climbers indigenous or naturalised in Rhodesia. Kirkia 10(1) Page 256. As Stadmania oppositifolia rhodesica

Exell, A.W. (1966). Sapindaceae Flora Zambesiaca 2(2) Page 533. As Stadmania oppositifolia rhodesica

Golding, J.S. (ed.) (2002). Zimbabwe Plant Red Data List. Southern African Plant Red Data Lists. SABONET 14 Page 176.

Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 76.

Other sources of information about Stadtmannia oppositifolia subsp. rhodesica:

Our websites:

Flora of Mozambique: Stadtmannia oppositifolia subsp. rhodesica
Flora of Zimbabwe: Stadtmannia oppositifolia subsp. rhodesica

External websites:

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


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-26

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2026). Flora of Zimbabwe: Cultivated Plants: Species information: Stadtmannia oppositifolia subsp. rhodesica.
https://www.zimbabweflora.co.zw/cult/species.php?species_id=137460, retrieved 21 March 2026

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