Limnorchis convallariifolia Orchis convallariifolia Platanthera makinoi Platanthera hyperborea var. convallariifolia Platanthera dilatata subsp. convallariifolia Platanthera hyperborea var. makinoi Habenaria convallariifolia
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024