Publication
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Brackish water as an environment for Algae Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(1), 31-43.January 1967
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Species of Caulerpa (Chlorophyceae) collected on the International Indian Ocean Expedition Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(1), 45-53.January 1967
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Dedication Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(1), 1-2.January 1967
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Phytoplankton from some Lakes on Mt Wilhelm, East New Guinea Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(2), 285-296.January 1967
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Phoenicimon Ridl. (Sapindaceae) is Glycosmis Correa (Rutaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(2), 452-452.January 1967
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The Lindsaeoid ferns of the Old World III. Notes on Lindsaea and Sphenomeris in the Flora Malesiana Area Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(2), 557-574.January 1967
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The typification of Fucus cartilagineus L. and F. corneus Huds Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(1), 55-62.January 1967
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A conspectus og the genus Allophylus (Sapindaceae). The problem of the complex species Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 15(2), 301-358.January 1967