an Entity references as follows:
Rottboellia (commonly called itch grass) is a genus of African, Asian, and Australian plants in the grass family. The genus was named in honour of Danish botanist Christen Friis Rottbøll (1727-1797). Species * Rottboellia cochinchinensis (Lour.) Clayton - Africa, Asia, Australia * G.Forst. - New Caledonia, Vanuatu * Bor - Assam * Keng - Anhui, Jiangsu * de Koning & Sosef - Philippines * Rottboellia purpurascens Robyns - tropical AfricaFormerly included