Osmunda cinnamomea ferns are densely tufted. The barren and fertile fronds are distinct.
The fronds of osmunda claytoniana are one to two feet long. This fern can be found in North America…
Osmunda regalis corymbifera is a variety of royal fern. This fern has curiously forked and crested fronds.
Royal fern is the common name of osmunda regalis. The fronds are two to six feet long. This fern is…