Are Dissotis and Millettia species?
Dissotis Dissotis is a genus of plants in the family Melastomataceae. There are about 111 - 140 species, distributed across Africa.
Mascagnia Mascagnia is a genus in the Malpighiaceae, a family of about 75 genera of flowering plants in the order Malpighiales. "Mascagnia" comprises ca. 45 species that occur from northern Mexico to northern Argentina and southeastern Brazil and in the Caribbean in diverse habitats.