- Osmunda clatonia
- nounNorth American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the center of the fertile fronds• Syn: ↑interrupted fern• Hypernyms: ↑flowering fern, ↑osmund
Useful english dictionary. 2012.
Useful english dictionary. 2012.
flowering fern — noun 1. Australasian fern with clusters of sporangia on stems of fertile fronds • Syn: ↑Helminthostachys zeylanica • Hypernyms: ↑fern • Member Holonyms: ↑Helminthostachys, ↑genus Helminthostachys 2. any fern of the … Useful english dictionary
interrupted fern — noun North American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the center of the fertile fronds • Syn: ↑Osmunda clatonia • Hypernyms: ↑flowering fern, ↑osmund * * * noun : an American fern (Osmunda claytoniana)… … Useful english dictionary