Gastrochilus retrocallus

Gastrochilus retrocallus, described by Hayata in 1917, belongs to the Orchidaceae family, one of the largest families of flowering plants. This species is found in the Nansei-shoto and Taiwan. It is part of the genus Gastrochilus, which includes various orchid species typically characterized by their epiphytic growth habit and specialized floral structures adapted for pollination. The species is distinguished by its morphological features, including its unique floral column and labellum structure. Its distribution is limited to the regions mentioned, where it likely grows in forested habitats typical for many orchid species. No further specific ecological or morphological details are provided in the source data.