 osmunda_clatonia |
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| 1. | [ noun ] (botany) North American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the center of the fertile fronds | |
| Synonyms: | interrupted_fern | |
| Related terms: | flowering_fern | |
| Similar spelling: |
Osmunda_cinnamonea Osmunda_regalis |
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