APOCYNACEAE - Catharanthus ovalis subsp. grandiflorus TAXONOMY: Magnoliophyta, Magnoliopsida, Asteridae, Gentianales. Apocynaceae, Dogbane Family PLANT NAME: Catharanthus ovalis subsp. grandiflorus Markgr. TROPICOS #: 01803434 PUBLICATION: Adansonia, n.s., 10: 24. 1970. JOUR/BOOK ID: L14417 TYPE LOCALITY: "Ranohira; endémique dans la région de l'Isalo" COLLECTOR: Humbert 19585 HERBARIUM: HT: P CITED IN: PROJECT DISTRIBUTION: Madagascar.