@article {8104, title = {A propos de quelques adventices d_origine m{\'e}diterran{\'e}enne observ{\'e}es {\`a} Slins (province de Li{\`e}ge, Belgique)}, journal = {Nat. Mosana}, volume = {43}, year = {1990}, month = {1990///}, pages = {1 - 5}, author = {J. Lambinon and J.-M, Dieu} } @article {8110, title = {Quatre adventices sur les trottoirs de la ville de Li{\`e}ge: Catapodium marinum, Diplotaxis muralis, Elsholtzia ciliata et Phytolacca esculenta}, journal = {Nat. Mosana}, volume = {50}, year = {1997}, month = {1997///}, pages = {17 - 18}, author = {J.-M, Dieu and J. Lambinon and J. Rousselle} }