@book {5952,
	title = {-Neottia ussuriensis-},
	series = {Ann. Univ. Sci. Budapest. Rolando E{\"o}tv{\"o}s, Sect. Biol. },
	volume = {11},
	year = {1969},
	month = {1969},
	author = {So{\'o}, K. R. von Bere}
}
