Synonyms:

242425012	Roscoea elatior = Cautleya gracilis
242425013	Roscoea exilis = Roscoea purpurea var. purpurea
200028435	Roscoea humeana = Roscoea chamaeleon
220011729	Roscoea lutea = Cautleya gracilis
242425016	Roscoea procera = Roscoea purpurea var. gigantea
242425017	Roscoea purpurea var. exilis = Roscoea purpurea var. purpurea
242425020	Roscoea purpurea var. procera = Roscoea purpurea var. gigantea