Publication
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A taxonomic revision of the genera Cycas and Epicycas gen. nov. (Cycadaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 43(2), 351-400.January 1998
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Portraits of Tree Families Article
Malesian seed plants - an aid or identification of families and genera, 2(1), 1-307.January 1998
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Proefjaar Aandachtsoortenmeetnet Article
Gorteria: tijdschrift voor de floristiek, de plantenoecologie en het vegetatie-onderzoek van Nederland, 24(2), 40-41.January 1998
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Validation of Hydropus scabripes var. qadrisporus and Pseudobaeospora frieslandica Article
Persoonia - Molecular Phylogeny and Evolution of Fungi, 17(1), 140-140.January 1998
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Short notes and reviews The fossil fauna of Mazon Creek Article
Contributions to Zoology, 67(4), 277-279.January 1998
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The spider fauna of Scragh Bog in Co Westmeath, Ireland (Arachnida: Araneae) Article
Zoologische Verhandelingen, 323(31), 407-415.January 1998
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Variation in Cavolinia inflexa (Lesueur, 1813) (Gastropoda: Pteropoda: Euthecosomata) Article
Zoologische Verhandelingen, 323(34), 435-440.January 1998
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Phaenocarpa helophilae spec. nov. (Hymenoptera: Braconidae), a gregarious parasitoid of Helophilus larvae (Diptera: Syrphidae), with notes on related species Article
Zoologische Mededelingen, 15-27.January 1998