Rungia

Rungia is a genus of flowering plants belonging to the family Acanthaceae. Its native range is Tropical Africa (within Angola, Benin, Burundi, Cameroon, Central African Republic, Congo, Ethiopia, Gabon, Ghana, Guinea, Gulf of Guinea Islands, Guinea-Bissau, Ivory Coast, Liberia, Mali, Nigeria, Senegal, Sierra Leone, Sudan, Tanzania, Uganda and Democratic Republic of the Congo), southern Arabian Peninsula (within Oman and Yemen), Tropical and Subtropical Asia (within the Andaman Islands, Assam, Bangladesh, Cambodia, China, East Himalaya, Hainan, India, Java, Laccadive Islands, Laos, Lesser Sunda Islands, Malaya, Maldives, Myanmar, Nepal, New Guinea, Philippines, Sri Lanka, Sulawesi, Sumatera, Taiwan, Thailand, Tibet, Vietnam and West Himalaya ). The genus name of Rungia is in honour of Friedlieb Ferdinand Runge (1794–1867), a German analytical chemist. It was first described and published in N.Wallich, Pl. Asiat. Rar. Vol.3 on page 77 in 1832....read more on Wikipedia.