4966.000 Grewia L.

Description of the genus

Small trees or shrubs, sometimes scrambling or climbing. Stipules lateral. Leaves petiolate, alternate, simple, serrate or rarely entire, 3-7-veined from the base. Flowers in terminal or axillary panicles or in leaf-opposed or axillary umbel-like cymes. Sepals 5, stellately hairy, coloured inside like the petals. Petals 5, most often yellow, less often white and rarely purple (Grewia occidentalis), usually with a nectar-bearing claw or gland at the base. Stamens numerous. Ovary 2-4-locular. Fruit indehiscent, without bristles, a (1-)2-4-lobed drupe with (1-)2-4 pyrenes.

Derivation of name: for Nehemiah Grew (1641-1712), British botanist and physiologist.

Worldwide: 150 species in warm parts of the Old World.

Zambia: 20 taxa.

Insects associated with this genus:
Tagiades flesus (Clouded forester, Clouded flat) Larval foodplant
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Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesFZ divisionsContent
avellana HiernB,N,SDescription, Image
barombiensis K.Schum. N,W
bicolor Juss.B,N,W,C,E,SDescription, Image
conocarpoides Burret N
decemovulata Merxm.B,N,W,C,SDescription, Image
falcistipula K.Schum. B,S
flavescens Juss. var. flavescens B,N,W,C,E,SDescription, Image
herbacea Welw. ex HiernSDescription, Image
inaequilatera GarckeEDescription, Image
micrantha BojerEDescription, Image
mollis Juss. N
monticola Sond.C,E,SDescription, Image
olukondae SchinzB,SDescription, Image
pachycalyx K. Schum.B,N,C,SDescription, Image
praecox K. Schum.C,E,S
retinervis BurretB,SDescription, Image
schinzii K. Schum.B,S
schmitzii Wilczek
stolzii Ulbr.N,WDescription, Image
subspathulata N.E. Br.E,S

Other sources of information about Grewia:

Our websites:

Flora of Botswana: Grewia
Flora of Burundi: Grewia
Flora of Caprivi: Grewia
Flora of Malawi: Grewia
Flora of Mozambique: Grewia
Flora of Rwanda: Grewia
Flora of Zimbabwe: Grewia
Flora of Zimbabwe: cultivated Grewia

External websites:

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

Copyright: Mike Bingham, Annette Willemen, Nicholas Wightman, Bart Wursten, Petra Ballings and Mark Hyde, 2011-25

Bingham, M.G., Willemen, A., Wightman, N., Wursten, B.T., Ballings, P. and Hyde, M.A. (2025). Flora of Zambia: Genus page: Grewia.
https://www.zambiaflora.com/speciesdata/genus.php?genus_id=933, retrieved 2 April 2025

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