. . . . "Gymnocarpium appalachianum Pryer" . . "Gymnocarpium" . . "Dryopteridaceae" . "Forb/herb" . . "Pryer" . "Plantae" . "Gymnocarpium appalachianum" . "Pteridophyta" . . "2010-07-15T12:42:09-0500" . "502847" . . . . "Filicopsida" . "Gymnocarpium appalachianum Pryer" . "Polypodiales" . "Gymnocarpium appalachianum Pryer" . . . . "Appalachian Oakfern" . . "appalachianum" . . . . . "http://lod.geospecies.org/ses/PBbRG" . . . . .