onoclea struthiopteris(n = noun.plant) fiddlehead, matteuccia struthiopteris, ostrich fern, pteretis struthiopteris, shuttlecock fern - tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes;
is a kind of fern
is a member of genus matteuccia, genus pteretis, matteuccia, pteretis

genus onoclea, matteuccia struthiopteris, onoclea, onoclea sensibilis, pteretis struthiopteris