Tóm tắt:

Ceropegia vietnamensisis described as a new species from Binh Chau Phuoc Buu Nature Reserve in the Xuyen Moc district of Ba Ria-Vung Tau province. It is morphologically close to Ceropegialaoticain generalappearance and colorationof flowers but differs in many vegetative and reproductive characteristicsand grows in a different habitat. The new taxon is described, illustrated with field photographs of detailed botanical characteristicsand compared to related species.