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.

 
 
  Part of: Suetsugu K, Shimaoka C, Fukunaga H, Sawa S (2018) The taxonomic identity of three varieties of Lecanorchis nigricans (Vanilleae, Vanilloideae, Orchidaceae) in Japan. PhytoKeys 92: 17-35. https://doi.org/10.3897/phytokeys.92.21657