Photographs of three varieties of Lecanorchis nigricans in their natural habitats. A Flowering plant and B cleistogamous flowers of Lecanorchis nigricans var. nigricans in Oka, Kamitonda, Wakayama, Japan (its type locality). Photographed by Hirokazu Fukunaga C Flowering plant and D a flower of Lecanorchis nigricans var. patipetala in Haruno, Kochi, Japan. Photographed by Hisanori Takeuchi E Flowering plant and F a flower of Lecanorchis nigricans var. yakusimensis collected in Hanaage River, Yakushima, Japan (its type locality). Photographed by Hiroaki Yamashita.