Cyphostemma calcarium, a new species of Vitaceae from the Ankarana Special Reserve, Madagascar


	Distribution map of Cyphostemma calcarium sp. nov. with the black dot showing the locality of the type specimens. Map on the right shows the position of Ankarana Special Reserve in Madagascar.

Part of: Rabarijaona RN, Rafaralahy VL, Rakotovao C, Ranaivoson RM, Liu B, Chen Z-D, Wen J, Lu L-M (2021) Cyphostemma calcarium, a new species of Vitaceae from the Ankarana Special Reserve, Madagascar. PhytoKeys 180: 73-80. https://doi.org/10.3897/phytokeys.180.69194