@article {dum194,
	title = {Arum italicum in de polders},
	journal = {Dumortiera},
	volume = {10},
	year = {1978},
	pages = {31},
	chapter = {31},
	author = {Leo Vanhecke and Jan Rammeloo}
}
@article {dum189,
	title = {Eragrostis cilianensis},
	journal = {Dumortiera},
	volume = {3},
	year = {1975},
	month = {12/1975},
	pages = {30},
	chapter = {30},
	author = {Leo Vanhecke and L Liben}
}
