Iridorkis heliophylla Malaxis heliophila Oberonia asperula Oberonia betchei Oberonia crassilabris Oberonia dolichophylla Oberonia inversiflora Oberonia pachyglossa Oberonia rivularis Iridorchis heliophylla Oberonia hosokawae
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024