EPPO Global Database

• EPPO Code: OSMRE
• Preferred name: Osmunda regalis
• Authority: Linnaeus

Euromediterranean region (except some eastern parts). O. regalis was previously considered to include the forms in Asia and America, which are now placed in separate species (O. japonica, O. cinnamomea, q.v.). The respective ranges, and common names, of the European, Asian and American forms are not altogether clear