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... > LIFE SCIENCES > organisms > organisms, by non-taxonomic groups > useful and beneficial organisms > useful plants > plants useful against pests and pathogens > plants useful against pathogens > antibacterial plants > Osmunda regalis

... > LIFE SCIENCES > organisms > organisms, by non-taxonomic groups > useful and beneficial organisms > useful plants > plants used for ornamental purposes > ornamental plants > ornamental foliage plants > ornamental ferns > Osmunda regalis

... > LIFE SCIENCES > organisms > organisms, taxonomically arranged > plants > Pteridophyta > ferns > Osmundaceae > Osmunda > Osmunda regalis