Roscoea cautleyoides var. pubescens Roscoea cautleyoides f. atropurpurea Roscoea cautleyoides f. sinopurpurea
Roscoea capitata var. purpurata Roscoea chamaeleon Roscoea sinopurpurea Roscoea yunnanensis Roscoea yunnanensis var. purpurata Roscoea cautleyoides var. purpurea
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024