@article {7866,
	title = {Het geslacht Alternanthera Forsk. in Nederland},
	journal = {Gorteria},
	volume = {1},
	year = {1961},
	month = {1961///},
	pages = {2 - 6},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {7867,
	title = {Het geslacht Chloris in Nederland},
	journal = {Gorteria},
	volume = {1},
	year = {1962},
	month = {1962///},
	pages = {41 - 46},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {7868,
	title = {Erigeron L. sectie Phalacroloma (Cass.) Cronquist in Nederland},
	journal = {Gorteria},
	volume = {2},
	year = {1964},
	month = {1964///},
	pages = {9 - 12},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {7869,
	title = {De in Nederland adventief gevonden vormen van Scorpiurus muricatus},
	journal = {Gorteria},
	volume = {1},
	year = {1964},
	month = {1964///},
	pages = {37 - 39},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {7870,
	title = {Enige voor Nederland nieuwe Chenopodiaceae},
	journal = {Gorteria},
	volume = {2},
	year = {1965},
	month = {1965///},
	pages = {89 - 93},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {7871,
	title = {Aanwinsten voor de Nederlandse adventief-flora},
	journal = {Gorteria},
	volume = {3},
	year = {1965},
	month = {1965///},
	pages = {51 - 59},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {7345,
	title = {Enige voor Belgi{\"e} nieuwe adventieve Medicago-soorten},
	journal = {Bull. Jard. Bot. Etat Brux},
	volume = {27},
	year = {1957},
	month = {1957///},
	pages = {669 - 674},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {7346,
	title = {Enige voor Belgi{\"e} nieuwe adventieven},
	journal = {Bull. Jard. Bot. Etat Brux},
	volume = {31},
	year = {1961},
	month = {1961///},
	pages = {431 - 441},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {6841,
	title = {Floristische notities 1-18},
	journal = {Acta Bot. Neerl},
	volume = {5},
	year = {1956},
	month = {1956///},
	pages = {102 - 114},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
@article {6842,
	title = {Het geslacht Medicago in Nederland en Belgi{\"e}},
	journal = {Acta Bot. Neerl},
	volume = {7},
	year = {1958},
	month = {1958///},
	pages = {90 - 123},
	author = {S.J. Van Ooststroom and Th.J. Reichgelt}
}
