@article {8213,
	title = {Systematische Studie {\"u}ber kultivierte Sommerastern (Gartenastern)- Callistephus chinensis (L.) Nees (Asteraceae)},
	journal = {Preslia},
	volume = {39},
	year = {1967},
	month = {1967///},
	pages = {122 - 150},
	author = {V. Nechansk{\'y} F. \& Jir{\'a}sek}
}
@article {7992,
	title = {A supplement to the monograph of the genus Colutea L. Arb},
	journal = {Kornickie Roczn},
	volume = {12},
	year = {1967},
	month = {1967///},
	pages = {33 - 43},
	author = {K. Browicz}
}
@article {8107,
	title = {Observations et trouvailles floristiques en 1966},
	journal = {Nat. Mosana},
	volume = {20},
	year = {1967},
	month = {1967///},
	pages = {1 - 8},
	author = {J. Lebeau}
}
@article {8114,
	title = {Trouvailles floristiques. Bunias erucago et Heracleum mantegazzianum dans la r{\'e}gion li{\'e}geoise},
	journal = {Nat. Mosana},
	volume = {20},
	year = {1967},
	month = {1967///},
	pages = {61 - 62},
	author = {R. Roncart}
}
@article {7858,
	title = {The geslacht Beckmannia in Nederland},
	journal = {Gorteria},
	volume = {3},
	year = {1967},
	month = {1967///},
	pages = {209 - 211},
	author = {R. van der Meijden}
}
@article {7822,
	title = {Melilotus indica (L.) All. i M. wolgicus Poir. w Polsce., Fragm. Florist},
	journal = {Geobot},
	volume = {13},
	year = {1967},
	month = {1967///},
	pages = {351 - 355},
	author = {H. Trzcinska-Tacik}
}
@article {7651,
	title = {Hybrids of the genus Hesperis},
	journal = {Feddes Repert},
	volume = {75},
	year = {1967},
	month = {1967///},
	pages = {67 - 88},
	author = {F. Dvo_{\'a}k}
}
@article {7349,
	title = {Ambrosia artemisiifolia L.},
	journal = {Bull. Mens. Soc. Linn. Lyon},
	volume = {36},
	year = {1967},
	month = {1967///},
	pages = {348 - 359},
	author = {E.-J, Bonnet}
}
@article {6925,
	title = {The grain amaranths and their relatives: a revised taxonomic and geographic survey},
	journal = {Ann. Missouri Bot. Gard},
	volume = {54},
	year = {1967},
	month = {1967///},
	pages = {103 - 137},
	author = {J.D. Sauer}
}
