''Catharanthus ovalis'' is a species of flowering plant in the dogbane family, Apocynaceae. It is endemic to Madagascar.
First published as a species in 1970, several subspecies or varieties have been proposed, however none are now recognized.
Similar species: Gentianales
By Yael Orgad
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Uploaded Jan 19, 2026. Captured Nov 29, 2025 08:41 in Circuit Piscine Naturelle, Madagascar.