| Home | > | List of families | > | Rubiaceae | > | Polysphaeria |
8339.000 Polysphaeria
Description of the genus
Shrubs or small trees, evergreen. Branches supra-axillary. Stipules triangular-acuminate. Leaves opposite; domatia 0. Inflorescences of dense congested clusters, sessile or distinctly pedunculate. Bracts and bracteoles sometimes chaffy, fused into cupules. Calyx limb-tube truncate or dentate. Corolla: tube cylindric or narrowly funnel-shaped, densely hairy at throat; lobes 4-5, spreading. Ovary 2-locular; ovule 1 per loculus. Fruits ± spherical. Seeds with fingerprint-like testa. Worldwide: 20 species in tropical Africa, Madagascar and the Comoros. Malawi: 3 taxa. |
 |
Links to taxa: View: living plant images - herbarium specimen images - all images for this genus
| Species | FZ divisions | Content |
| dischistocalyx Brenan | N,C,S | Image |
| lanceolata Hiern var. pedata Brenan | S | |
| lanceolata Hiern subsp. lanceolata var. lanceolata | S | Description, Image |
Other sources of information about Polysphaeria:
Our websites:
Flora of Burundi: PolysphaeriaFlora of Mozambique: Polysphaeria
Flora of Zambia: Polysphaeria
Flora of Zimbabwe: Polysphaeria
External websites:
African Plants: A Photo Guide (Senckenberg): PolysphaeriaBHL (Biodiversity Heritage Library): Polysphaeria
EOL (Encyclopedia of Life): Polysphaeria
GBIF (Global Biodiversity Information Facility): Polysphaeria
Google: Web - Images - Scholar
iNaturalist: Polysphaeria
IPNI (International Plant Names Index): Polysphaeria
JSTOR Plant Science: Polysphaeria
Mansfeld World Database of Agricultural and Horticultural Crops: Polysphaeria
Plants of the World Online: Polysphaeria
Tropicos: Polysphaeria
Wikipedia: Polysphaeria
| Home | > | List of families | > | Rubiaceae | > | Polysphaeria |