Orchis joo-iokiana Orchis joo-iokiana var. coreana Orchis matsumurana Ponerorchis joo-iokiana var. coreana Chusua joo-iokiana Ponerorchis joo-iokiana Ponerorchis pauciflora var. jooiokiana
Taxonomic data from World Flora Online, accessed June 20, 2024