@article {7580,
	title = {Petrorhagia saxifraga, ook bij ons adventief},
	journal = {Dumortiera},
	volume = {3},
	year = {1975},
	month = {1975///},
	pages = {31 - 31},
	author = {Vanhecke, Leo}
}
@article {7581,
	title = {Sedum sarmentosum, een verwilderde Aziaat op de Schelde-dijken},
	journal = {Dumortiera},
	volume = {63},
	year = {1996},
	month = {1996///},
	pages = {8 - 8},
	author = {Vanhecke, Leo}
}
@article {7610,
	title = {Myriophyllum aquaticum: expansieve waterneofiet in Vlaanderen},
	journal = {Dumortiera},
	volume = {76},
	year = {2000},
	month = {2000///},
	pages = {28 - 29},
	author = {Verloove, Filip and Vanhecke, Leo}
}
