@article {7558,
	title = {La flore adventice d_un chantier du m{\'e}tro {\`a} Bruxelles},
	journal = {Dumortiera},
	volume = {32},
	year = {1985},
	month = {1985///},
	pages = {1 - 11},
	author = {P. Meerts}
}
@article {7559,
	title = {A propos d_Amaranthus x ralletii},
	journal = {Dumortiera},
	volume = {36},
	year = {1986},
	month = {1986///},
	pages = {26 - 27},
	author = {P. Meerts}
}
