Osmunda regalis, or royal fern, is a species of deciduous fern, native to Europe, Africa and Asia, growing in woodland bogs and on the banks of streams. The species is sometimes known as flowering fern due to the appearance of its fertile fronds.
The name Osmunda possibly derives from Osmunder, a Saxon name for the god Thor. The name 'royal fern' derives from its being one of the largest and most imposing European ferns. The name has been qualified as 'old world royal fern' in some American literature ...
Andika dalili au ugonjwa na usome juu ya mimea ambayo inaweza kusaidia, chapa mimea na uone magonjwa na dalili ambazo hutumiwa dhidi yake.
* Habari zote zinategemea utafiti wa kisayansi uliochapishwa