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Subject groups Advanced Search Latest acquisitions Donators Diashow Rosa Diashow Cortex         Search Criterias: Records/ pages 10 20 50     Theme categories     101 - 199 Dendrology – Arboriculture   Description of ligneous plants Monographs Tree care and propagation Catalogues of ligneous plants   201 - 299 Forests and forestry   General documents   301 - 399 Timber   Structures - uses   401 - 499 Horticulture – gardening - gardens   Description of herbaceous plants Garden types and gardening Excursions, study trips Catalogue of herbaceous plants   501 - 599 Environmental protection   Plants under threat Collection of approved plants Ecology, the environment   601 - 699 Natural sciences   Works of general interest Palaeobotany, botany,.biology Mycology Classification of plants, taxonomy   701 - 799 History and reference literature   History of the discovery of plants Biographies of famous botanists Histories of trees, mythology, symbolism   801 - 899 Varius

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