Retiniphyllum chloranthum is a species of flowering plant in the family Rubiaceae. It occurs from Colombia to Guyana and northern Brazil. It was described by Adolpho Ducke in 1943. References External links World Checklist of Rubiaceae Retiniphylleae Flora of the Amazon Flora of Brazil Flora of Colombia Flora of Guyana Plants described in 1943 Taxa named by Adolpho Ducke