DistributionRead full entry
Range DescriptionD. decaryi is endemic to the southern parts of Madagascar. It is found in a narrow band along the coast from north of Toliara to Tolagnaro (Fort Dauphin). Based on the distribution of herbarium specimens, the extent of occurrence (EOO) is 51,902 km and the area of occupancy (AOO) is 28,048 km. Occurs from sea level up to 260 m.