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Classification Botany 100 Plantes 36 Lichens 18 Zoology 18 Botanique 17 Lichénologie 16 more ... Natural history 16 Animaux 13 Ouvrages avant 1800 13 Birds 11 Identification 11 Mollusks 11 Insectes 10 Minerals 9 Plants 9 Early works to 1800 8 Mineralogy 8 Insects 7 Beetles 6 Catalogs and collections 6 Mollusques 6 Nomenclature 6 Anatomie 5 Anatomy 5 Anatomy, Comparative 5 Champignons 5 Fungi 5 Entomologie 4 Oiseaux 4 less ...