Hellenia
Hellenia is a genus of plants in the Costaceae described as a genus with this name in 1791. It is native to Southeast Asia, southern China, the Indian subcontinent, New Guinea, and Queensland. The type species was "H. grandiflora" Retz., which is a synonym of Hellenia speciosa.
Species
Plants of the World Online currently includes the following :Hellenia deliniana Hellenia lacera GovaertsHellenia meghalayensis Hellenia oblonga Hellenia paramjitii Hellenia sopuensis GovaertsHellenia speciosa S.R.Dutta – China, Indian Subcontinent, Andaman & Nicobar, Indochina, Malaysia, Indonesia, Philippines, New Guinea, Bismarck Archipelago, Queensland; naturalized in Mauritius, Réunion, Hawaii, Central America, West Indies- ''Hellenia viridis''