1. Tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes
   - ostrich fern, shuttlecock fern, fiddlehead, Pteretis struthiopteris, Onoclea struthiopteris

Type of: fern

Part of: genus Matteuccia, genus Pteretis, Matteuccia, Pteretis

Encyclopedia: Matteuccia struthiopteris

• OWLT
• own
• own goal
• own right
• own up
• owned
• owner
• owner-driver
• owner-occupied
• owner-occupier
• ownerless
• ownership
• ox
• ox-eyed
• ox-eyed daisy
• oxacillin
• oxalacetate
• oxalacetic acid
• oxalate
• oxalic acid
• Oxalidaceae
• oxalis
• Oxalis acetosella
• Oxalis caprina
• Oxalis cernua