Any fern of the genus Osmunda: large ferns with creeping rhizomes, naked sporangia are on modified fronds that resemble flower clusters
English: flowering fern, osmund
flowering_fernEnglish
flowering fern, Helminthostachys zeylanica, osmund
Noun
Australasian fern with clusters of sporangia on stems of fertile fronds
English: flowering fern, Helminthostachys zeylanica