- ostrich fern, shuttlecock fern, fiddlehead, Matteuccia struthiopteris, Pteretis struthiopteris, Onoclea struthiopteris - tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes
--1 is a kind of fern
--1 is a member of Matteuccia, genus Matteuccia, Pteretis, genus Pteretis