@article {3256,
	title = {Features of endomycorrhizal infection of chlorophyll-free and green forms of Epipactis helleborine (Orchidaceae)},
	journal = {Annals Botanici Fennici},
	volume = {26},
	year = {1989},
	month = {1989///},
	pages = {15 - 26},
	author = {Salmia, A.}
}
