Catunaregam is a genus of flowering plants in the family Rubiaceae, native to tropical Africa and tropical Southeast Asia.
Catunaregam longispina (Link) Tirveng. - India, Bangladesh, Bhutan, Burma, Thailand, Vietnam
Catunaregam nilotica (Stapf) Tirveng. - Guinea, Nigeria, Central African Republic, Cameroon, Chad, Eritrea, Ethiopia, Somalia, Sudan, Kenya, Tanzania, Uganda
Catunaregam nutans (Roxb.) Tirveng. - India, Assam
Catunaregam obovata (Hochst.) A.E.Gonç. - Mozambique, KwaZulu-Natal, Swaziland ...