Publication
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The light promoted germination of the seeds of Chenopodium album L. V. Dark reactions regulating quantity and rate of the response to red light Article
Acta botanica neerlandica, 19(2), 187-196.January 1970
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Taraxacum Atactum, spec. nov. Article
Acta botanica neerlandica, 19(2), 197-200.January 1970
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Studies on the effect of certain enzymic poisons on the metabolism of storage organs. VII. The effect of iodoacetate on the metabolism of nitrogen compounds by radish root slices Article
Acta botanica neerlandica, 19(2), 201-210.January 1970
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Antagonistic effects of branched chain amino acids on the growth of Spirodela polyrhiza (L.) Schleiden Article
Acta botanica neerlandica, 19(2), 211-215.January 1970
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Esquisse d’une description botanique de l’Ardenne Article
Acta botanica neerlandica, 19(2), 216-226.January 1970
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Primitiae Africanae. VIII. A revision of the genus Cadia Forskål (Caes.) and some remarks regarding Dicraeopetalum Harms (Pap.) and Platycelyphium Harms (Pap.) Article
Acta botanica neerlandica, 19(2), 227-248.January 1970
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Fibonacci numbers for palm foliar spirals Article
Acta botanica neerlandica, 19(2), 249-256.January 1970
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A study on photoblastism in seeds of some tropical weeds Article
Acta botanica neerlandica, 19(2), 257-264.January 1970