@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} }