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Definition of Pteretis
1. Noun. Small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae.
Exact synonyms: Genus Matteuccia, Genus Pteretis, Matteuccia
Generic synonyms: Fern Genus
Group relationships: Athyriaceae, Dryopteridaceae, Family Athyriaceae, Family Dryopteridaceae
Member holonyms: Fiddlehead, Matteuccia Struthiopteris, Onoclea Struthiopteris, Ostrich Fern, Pteretis Struthiopteris, Shuttlecock Fern
Generic synonyms: Fern Genus
Group relationships: Athyriaceae, Dryopteridaceae, Family Athyriaceae, Family Dryopteridaceae
Member holonyms: Fiddlehead, Matteuccia Struthiopteris, Onoclea Struthiopteris, Ostrich Fern, Pteretis Struthiopteris, Shuttlecock Fern