@article {2964,
	title = {Pollen morphology and systematic in two subfamilies of the Ericaceae, Pyroloideae and Monotropoideae},
	journal = {Korean J. Pl. Taxon.},
	volume = {18},
	year = {1988},
	month = {1988///},
	pages = {9 - 18},
	author = {Takahashi, H.}
}
@article {2950,
	title = {Transfer of Eremotropa sciaphila to Monotropastrum (Ericaceae, Monotropoideae)},
	journal = {Taxon},
	volume = {36},
	year = {1987},
	month = {1987///},
	pages = {128 - 130},
	author = {Wallace, G. D.}
}
