@article {8234,
	title = {An annotated bibliography of ragweed (Ambrosia)},
	journal = {Rev. Allergy Appl. Immunol},
	volume = {13},
	year = {1959},
	month = {1959///},
	pages = {353 - 403},
	author = {Jr, Wagner W. H.}
}
@article {8237,
	title = {Eupatorium rugosum Houtt. et Echinops commutatus Jaratzka adventices en Belgique},
	journal = {Rev. Vervi{\'e}t. Hist. Nat},
	volume = {16},
	year = {1959},
	month = {1959///},
	pages = {22 - 24},
	author = {A. Lawalr{\'e}e}
}
@article {8008,
	title = {Adventices laini{\`e}res r{\'e}colt{\'e}es dans la vall{\'e}e de la Vesdre en 1959},
	journal = {Lejeunia},
	volume = {23},
	year = {1959},
	month = {1959///},
	pages = {149 - 154},
	author = {J. Lambinon}
}
@article {7916,
	title = {Der Klebrige G{\"a}nsefu{\ss}, Chenopodium botrys L., am Flughafen bei Frankfurt a. M.},
	journal = {Hessische Floristische Briefe},
	volume = {8},
	year = {1959},
	month = {1959///},
	author = {K.P. Buttler}
}
@article {7360,
	title = {L_Amaranthus crispus dans la Ni{\`e}vre},
	journal = {Bull. Soc. Bot. Fr.},
	volume = {106},
	year = {1959},
	month = {1959///},
	pages = {27 - 28},
	author = {R. Dhien}
}
@article {7365,
	title = {R{\'e}vision des Medicago d{\textquoteright}Afrique du Nord. Trav},
	journal = {Bull. Soc. Hist. Nat. Afrique N},
	year = {1959},
	month = {1959///},
	pages = {267 - 314},
	publisher = {Inst. Sci. Ch{\'e}rifien, s{\'e}r. G{\'e}n. 5: XXI},
	author = {R. N{\`e}gre}
}
@article {7377,
	title = {Contribution {\`a} l_{\'e}tude de la flore adventice de la Belgique. II. Etude sur diverses Gramineae},
	journal = {Bull. Soc. Roy. Bot. Belg.},
	volume = {91},
	year = {1959},
	month = {1959///},
	pages = {179 - 195},
	author = {J. Lambinon}
}
@article {7357,
	title = {L_Eleusine tristachya Kunth, adventice en Gironde},
	journal = {Bull. Soc. Bot. Fr.},
	volume = {106},
	year = {1959},
	month = {1959///},
	pages = {28 - 30},
	author = {J. Vivant}
}
@article {7030,
	title = {Vinca and Catharanthus},
	journal = {Baileya},
	volume = {7},
	year = {1959},
	month = {1959///},
	pages = {113 - 119},
	author = {G.H.M. Lawrence}
}
@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}
}
@article {A.Lawalree1959,
	title = {Eupatorium rugosum Houtt. et Echinops commutatus Jaratzka adventices en Belgique},
	journal = {Rev. Vervi{\'e}t. Hist. Nat},
	volume = {16},
	year = {1959},
	pages = {22{\textendash}24},
	author = {A. Lawalr{\'e}e}
}
