@article {3340, title = {Some notes on tropical African Convolvulaceae}, journal = {Webbia}, volume = {13}, number = {2}, year = {1958}, pages = {321-330}, abstract = {In the short paper above, certain aspects of the taxonomy of East African Convolvulaceae are discussed and the following are the chief results obtained.1. Eremosperma Chiov. is a synonym of Hewittia Wight et Arn.2. The full synonymy of Ipomoea rubens Choisy is given.3. A discussion of the variation of Ipomoea hildebrandtii Vatke and I. argyrophylla Vatke is given.4. The following new taxa are described: Stictocardia tiliifolia (Desr.) Hallier f. subsp. macalusoi (Mattei) Verdcourt; Ipomoea tenuirostris Choisy subsp. hindeana (Rendle) Verdc.; Ipomoea transvaalensis Meeuse subsp. orientalis Verdc.; Ipomoea hildebrandtii Vatke subsp. megaensis Verdc.; Ipomoea somalensis Verdc.; Turbina perbella Verdc.}, keywords = {Africa, Geo, Hewittia, Ipomoea, new species, Stictocardia, tax ref, Turbina}, author = {Verdcourt, B.} }