@inbook {4720, title = {Fumariaceae}, booktitle = {Flore G{\'e}n{\'e}rale de Belgique}, volume = {2}, year = {1956}, pages = {141-159}, publisher = {Jardin Botanique de l{\textquoteright}Etat}, organization = {Jardin Botanique de l{\textquoteright}Etat}, address = {Bruxelles}, author = {A. Lawalr{\'e}e} }