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Ferns British and exotic Pl. . PTERIS SULCATA VVOL Pl Illustration biodiversitylibrary org title Lowe NameFound Pinna NameConfirmed Pinna EOLID NameBankID NameFound Pteris sulcata NameConfirmed Pteris sulcata NameBankID Biodiversity Heritage Library Ferns British and exotic Ferns Smithsonian Institution Libraries SIL bhl