osmunda clatonia

Noun
  1. North American fern having tall erect pinnate fronds and a few sporogenous pinnae at or near the center of the fertile fronds (synset 112974472)
    is a type of: flowering fern, osmund - any fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters
    same as: interrupted fern

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