Les Acanthaceae de la Commune Rurale d’Isaka Ivondro, District de Tolagnaro, Madagascar : Systématique

Isaka Ivondro’s Departement in Tolagnaro’s District have nine species of Acanthaceae family distributed in five genera of the twenty collected specimens. Three new species were identified and described. It is about two of Hypoestes and one species of Justicia. Some species are not seen any more on the ground following the transformations of the sites into fields of culture or village. They are Crossandra vestita, Ruellia monathos and Ruellia nummularia.

Key-words:Systematic, Acanthaceae, Isaka Ivondro department, Madagascar.

19/01/2023