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Nomenclatural changes resulting from the transfer of tropical African Sarcostemma to Cynanchum ( Apocynaceae : Asclepiadoideae )
Authors:D J Goyder
Institution:(1) Herbarium, Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3AB, UK
Abstract:Summary  Four species of tropical African Sarcostemma are transferred to Cynanchum together with two subspecies of S. viminale. In addition, Sarcostemma mulanjense is reduced to subspecific rank under C. viminale.
Keywords:Apocynaceae                      Asclepiadoideae                      Cynanchum                      Sarcostemma            taxonomy
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