Osmunda regalis L.
Engl.: buckhorn brake, royal fern, bog onion, flowering fern, heart of Osmund, Osmund the waterman, royal flowering fern, water fern.
Deu.: Königsfarn, Gewöhnlicher Rispenfarn.
Sven.: safsa, kungsbräken, safsabuske.
Suom.: kuningassaniainen.
Classic texts: John Hill 1812.
Brown sporehead. Linnés trädgård, Uppsala, Sweden. Planted. 2003-06-22.
Green sporehead. Linnés trädgård, Uppsala, Sweden. Planted. 2003-06-22.
Classic texts: Sayre 1917.
Classic texts: King's 1898.
Classic texts: Ellingwood 1919.
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