| 1. flowering fern [ Synonyms: helminthostachys zeylanica] | |
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Australasian fern with clusters of sporangia on stems of fertile fronds
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| 2. flowering fern [ Synonyms: osmund] | |
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Any fern of the genus Osmunda: large ferns with creeping rhizomes; naked sporangia are on modified fronds that resemble flower clusters
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