@book {8573,
	title = {Monograph of the genus Digitaria. Universitaire Pers},
	year = {1950},
	month = {1950///},
	publisher = {Leiden: XXI},
	organization = {Leiden: XXI},
	author = {J.Th, Henrard}
}
@book {8539,
	title = {Notizen {\"u}ber Wanderpflanzen. I. Lepidium densiflorum Schrad. und Lepidium virginicum L},
	year = {1950},
	month = {1950///},
	pages = {77 - 93},
	publisher = {Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft N. F},
	organization = {Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft N. F},
	author = {H. Meissner}
}
@article {8427,
	title = {Artemisia verlotorum Lamotte and its occurrence in Britain},
	journal = {Watsonia},
	volume = {1},
	year = {1950},
	month = {1950///},
	pages = {209 - 223},
	author = {J.P.M. Brenan}
}
@article {8131,
	title = {Aanwinsten voor de Nederlandse flora in 1945, 1946 en 1947},
	journal = {Nederl. Kruidk. Arch.},
	volume = {57},
	year = {1950},
	month = {1950///},
	pages = {199 - 243},
	author = {Jr, Kloos A. W.}
}
@article {7116,
	title = {Notice sur des phan{\'e}rogames adventices en Belgique. Bull. Soc. Roy},
	journal = {Bot. Belg},
	volume = {83},
	year = {1950},
	month = {1950///},
	pages = {43 - 49},
	author = {A. Lawalr{\'e}e}
}
