@article {7540,
	title = {Quelques Amaranthus int{\'e}ressants ou nouveaux pour la flore belge},
	journal = {Dumortiera},
	volume = {2},
	year = {1976},
	month = {1976///},
	pages = {27 - 32},
	author = {J. Duvigneaud and J. Lambinon}
}
@article {7539,
	title = {Le groupe de Lepidium ruderale en Belgique et dans quelques r{\'e}gions voisines},
	journal = {Dumortiera},
	volume = {5},
	year = {1975},
	month = {1975///},
	pages = {20 - 26},
	author = {J. Duvigneaud and J. Lambinon}
}
