@article {6122,
	title = {The taxonomic identity of three varieties of Lecanorchis nigricans (Vanilleae, Vanilloideae, Orchidaceae) in Japan},
	journal = {PhytoKeys},
	volume = {92},
	year = {2018},
	month = {2018},
	pages = {17 - 35},
	author = {Suetsugu, K. and Shimaoka, C. and Fukunaga, H. and Sawa, S.}
}
