Publication
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Neoshirakia, a new name for Shirakia Hurus. (Euphorbiaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 43(1), 129-130.January 1998
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Synopsis of the Neotropical genus Rhodopygia Kirby, 1889 (Odonata: Libellulidae) Article
Zoologische Mededelingen, 1-13.January 1998
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Revisions and phylogenies of Malesian Euphorbiaceae: Subtribe Lasiococcinae (Homonoia, Lasiococca, Spathiostemon) and Clonostylis, Ricinus, and Wetria Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 43(1), 131-164.January 1998
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The family Haleciidae (Cnidaria: Hydrozoa) from the Strait of Gibraltar and nearby areas Article
Zoologische Mededelingen, 29-50.January 1998
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The anatomy and phylogeny of the African land snail Limicena Connolly, 1925 (Pulmonata: Cerastidae) Article
Zoologische Mededelingen, 59-72.January 1998
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New species of Podochilus and Trichoglottis (Orchidaceae) from Borneo Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 43(2), 489-494.January 1998
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Revision of Schradera (Rubiaceae-Schradereae) in Malesia Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 43(2), 287-335.January 1998
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Endothenia oblongana in Nederland: een bladroller van het zeedorpenlandschap (Lepidoptera: Tortricidae) Article
Entomologische berichten, 145-152.January 1998