Publication
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Pollen morphology of the euphorbiaceae with special reference to taxonomy Article
Wentia, 7(1), 1-116.January 1962
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Systematische ordnung und floristische zusammensetzung Niederländischer wald- und gebüschgesellschaften Article
Wentia, 8(1), 1-85.January 1962
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Sion of Gypsophyla, Bolanthus, Ankyropetalum and Phryna Article
Wentia, 9(1), 1-203.January 1962
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The Distribution of Glutamic Dehydrogenase Activity and α-Ketoglutarate in Various Parts of the Tomato Plant Article
Acta botanica neerlandica, 11(1), 1-10.January 1962
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Reduction of the Genus Heynea Roxb. ex Sims to Trichilia P.Br. (Meliaceae) Article
Acta botanica neerlandica, 11(1), 11-20.January 1962
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Notes on Myxomycetes V, On the Identity of the genera Cribraria and Dictydium Article
Acta botanica neerlandica, 11(1), 21-22.January 1962
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Notes on Myxomycetes VI Article
Acta botanica neerlandica, 11(1), 23-34.January 1962
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An Annotated List of Myxomycetes found in the Netherlands, Additions and Emendations I Article
Acta botanica neerlandica, 11(1), 35-36.January 1962