@article {2930,
	title = {Phloem ultrastructure in the achlorophyllous angiosperm Monotropa uniflora},
	journal = {Amer. J. Bot. (Suppl.)},
	volume = {76},
	year = {1989},
	month = {1989///},
	pages = {62},
	author = {Wooden, C. and Perry, J. W.}
}
@article {2938,
	title = {Changes in postfertilization ovules of Monotropa uniflora L. (Monotropaceae)},
	journal = {Amer. J. Bot. (Suppl.)},
	volume = {76},
	year = {1989},
	month = {1989///},
	pages = {49 - 50},
	author = {Olson, A. R.}
}
@inbook {2720,
	title = {Seed structure in Voyria primuloides Baker (Gentianaceae): Taxonomic and ecological implications},
	booktitle = {Some Aspects and Actual Orientations in Plant Embryology},
	year = {1989},
	month = {1989///},
	pages = {261 - 270},
	publisher = {Univ. Press. Picardie},
	organization = {Univ. Press. Picardie},
	address = {Amiens},
	author = {Bouman, F. and Louis, A.},
	editor = {Par{\'e}, J. and Bugnicourt, M. and Mortier, J. and Juguet, M. and Vignon, F. and Vignon, J.}
}
