@article {3006,
	title = {Ecology and morphology of Pterospora andromeda},
	journal = {Bot. Gaz.},
	volume = {120},
	year = {1959},
	month = {1959///},
	pages = {203 - 217},
	author = {Bakshi, T. S.}
}
@book {2773,
	title = {On the metabolism of Monotropa hypopitys},
	series = {Proc. IX Int. Bot. Congress, Montreal},
	year = {1959},
	month = {1959///},
	pages = {35 - 36},
	author = {Bj{\"o}rkman, E.}
}
@article {2774,
	title = {A revision of Bartonia and Obolaria (Gentianaceae)},
	journal = {Rhodora},
	volume = {61},
	year = {1959},
	month = {1959///},
	pages = {43 - 62},
	author = {Gillett, J. M.}
}
