@article {7120,
	title = {Quelques adventices nouvelles pour la Belgique. Bull. Soc. Roy},
	journal = {Bot. Belg},
	volume = {85},
	year = {1953},
	month = {1953///},
	pages = {297 - 303},
	author = {L. Delvosalle}
}
@article {7122,
	title = {Les Chloris adventices en Belgique. Bull. Soc. Roy},
	journal = {Bot. Belg},
	volume = {84},
	year = {1952},
	month = {1952///},
	pages = {239 - 242},
	author = {W. Fasseaux}
}
@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}
}
@article {7117,
	title = {Petasites fragrans {\`a} Sirault. Bull. Soc. Roy},
	journal = {Bot. Belg},
	volume = {97},
	year = {1964},
	month = {1964///},
	author = {F. Buxant}
}
@article {7118,
	title = {Contribution {\`a} l_{\'e}tude de la flore adventice de la Belgique. I. Adventices rares ou nouvelles pour la Belgique. Bull. Soc. Roy},
	journal = {Bot. Belg},
	volume = {89},
	year = {1957},
	month = {1957///},
	pages = {85 - 100},
	author = {J. Lambinon}
}
@article {7119,
	title = {Contribution {\`a} l_{\'e}tude de la floreadventice de la Belgique. II. Etude surdiversesGramineae. Bull. Soc. Roy},
	journal = {Bot. Belg},
	volume = {91},
	year = {1959},
	month = {1959///},
	pages = {179 - 195},
	author = {J. Lambinon}
}
