7965.000 Ruellia
STEPHANOPHYSUM Pohl
Bailey, L.H. (1949) Manual of Cultivated Plants Revised edition. Macmillan, New York.
Fayaz, F. (2011) Encyclopedia of Tropical Plants Firefly Books, New Zealand
Description of the genus
Perennial herbs, erect or prostrate, or shrubs. Leaves simple, opposite, petiolate or sessile; margins entire. Inflorescence axillary or terminal; either solitary or in cymes or panicles; bracts inconspicuous. Flowers often showy in cultivated species, red, yellow, purple or white. Calyx deeply 5-partite; lobes linear or lanceolate. Corolla tube usually straight, with 5 ± equal lobes. Stamens 4, didynamous. Fruit a capsule. Seeds 4-20 flattened, ovate or orbicular on strong retinacula. Derivation of name: After Jean de la Ruelle, 1474 - 1537, French physician and botanist. Worldwide: 250 species in tropical and temperate regions. Botswana: 3 taxa. |
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Links to taxa: View: living plant images - herbarium specimen images - all images for this genus
| Species | FZ divisions | Content |
| cordata Thunb. | Description, Image | |
| patula Jacq. | N,SE | Description, Image |
| prostrata Poir. | N | Description, Image |
Other sources of information about Ruellia:
Our websites:
Flora of Burundi: RuelliaFlora of Caprivi: Ruellia
Flora of the DRC: Ruellia
Flora of Malawi: Ruellia
Flora of Mozambique: Ruellia
Flora of Rwanda: Ruellia
Flora of Zambia: Ruellia
Flora of Zambia: cultivated Ruellia
Flora of Zimbabwe: Ruellia
Flora of Zimbabwe: cultivated Ruellia
External websites:
African Plants: A Photo Guide (Senckenberg): RuelliaBHL (Biodiversity Heritage Library): Ruellia
EOL (Encyclopedia of Life): Ruellia
GBIF (Global Biodiversity Information Facility): Ruellia
Google: Web - Images - Scholar
iNaturalist: Ruellia
IPNI (International Plant Names Index): Ruellia
JSTOR Plant Science: Ruellia
Mansfeld World Database of Agricultural and Horticultural Crops: Ruellia
Plants of the World Online: Ruellia
Tropicos: Ruellia
Wikipedia: Ruellia