@article {3243,
	title = {Independent, specialized invasions of ectomycorrhizal mutualism by two nonphotosynthetic orchids},
	journal = {Proc. Natl. Acad. Sci. U.S.A.},
	volume = {94},
	year = {1997},
	month = {1997///},
	pages = {4510 - 4515},
	author = {Taylor, D. L. and Bruns, T. D.}
}
