Pteretis — noun small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae • Syn: ↑Matteuccia, ↑genus Matteuccia, ↑genus Pteretis • Hypernyms: ↑fern genus • Member Holonyms: ↑Dryopteridacea … Useful english dictionary
genus Matteuccia — noun small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae • Syn: ↑Matteuccia, ↑Pteretis, ↑genus Pteretis • Hypernyms: ↑fern genus • Member Holonyms: ↑Dryopteridaceae, ↑ … Useful english dictionary
Pteretis struthiopteris — noun tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes • Syn: ↑ostrich fern, ↑shuttlecock fern, ↑fiddlehead, ↑Matteuccia struthiopteris, ↑Onoclea struthiopteris • Hypernyms: ↑fern … Useful english dictionary
fern genus — noun genera of ferns and fern allies • Hypernyms: ↑genus • Hyponyms: ↑genus Pecopteris, ↑Hymenophyllum, ↑genus Hymenophyllum, ↑Trichomanes, ↑genus Trichomanes, ↑genus Osmun … Useful english dictionary
ostrich fern — noun tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes • Syn: ↑shuttlecock fern, ↑fiddlehead, ↑Matteuccia struthiopteris, ↑Pteretis struthiopteris, ↑Onoclea struthiopteris • Hypernyms … Useful english dictionary
Matteuccia — noun small genus sometimes included in genus Onoclea; in some classifications both genera are placed in Polypodiaceae • Syn: ↑genus Matteuccia, ↑Pteretis, ↑genus Pteretis • Hypernyms: ↑fern genus • Member Holonyms: ↑Dryopteridaceae … Useful english dictionary
Athyriaceae — noun alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems • Syn: ↑Dryopteridaceae, ↑family Dryopteridaceae, ↑family Athyriaceae • Hypernyms: ↑fern family • Member … Useful english dictionary
Dryopteridaceae — noun alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems • Syn: ↑family Dryopteridaceae, ↑Athyriaceae, ↑family Athyriaceae • Hypernyms: ↑fern family • Member… … Useful english dictionary
family Athyriaceae — noun alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems • Syn: ↑Dryopteridaceae, ↑family Dryopteridaceae, ↑Athyriaceae • Hypernyms: ↑fern family • Member… … Useful english dictionary
family Dryopteridaceae — noun alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems • Syn: ↑Dryopteridaceae, ↑Athyriaceae, ↑family Athyriaceae • Hypernyms: ↑fern family • Member Holonyms:… … Useful english dictionary