@article {3041,
	title = {Evidence for a fungal liason between Corallorhiza trifida (Orchidaceae) and Pinus contorta (Pinaceae)},
	journal = {Can. J. Bot.},
	volume = {73},
	year = {1995},
	month = {1995///},
	pages = {862 - 866},
	author = {Zelmer, C. D. and Currah, R. S.}
}
@article {2813,
	title = {Symbiotic germination of seeds of terrestrial orchids of North America and Europe},
	journal = {Lindleyana},
	volume = {4},
	year = {1989},
	month = {1989///},
	pages = {6 - 15},
	author = {Smreciu, E. A. and Currah, R. S.}
}
