"Pteridaceae" . . . "Adiantum raddianum" . "Delta Maidenhair" . "Pteridophyta" . . . . . "Adiantum" . . . . . "Polypodiopsida" . "Adiantum raddianum C. Presl" . . . . "Polypodiales" . "Plantae" . . "C. Presl" .