Studies in Malesian Vitaceae XVII. Revision of Cayratia sect. Cayratia Suesseng.

Cayratia Juss. sect. Cayratia Suesseng. in Malesia is revised, with key to the species given. A total of 19 species are recognized and described herein, including one new C. ranauensis Latiff sp. nov., two new records for Malesia, C. emarginata C. L. Li ex Trias-Blasi & J. Parn. and C. lanceolata (C. L. Li) J. Wen & Z. D. Chen. Included here are brief taxonomic discussions, description of general taxonomic characters, distribution, habitats and ecology, vernacular names and other notes. [ABSTRACT FROM AUTHOR]