small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae
[ Syn: matteuccia , genus matteuccia , pteretis , genus pteretis ]
small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae
[ Syn: matteuccia , genus matteuccia , pteretis , genus pteretis ]