(redirected from Helminthostachiaceae zeylanica)
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Noun1.Helminthostachys - one species: terrestrial fern of southeastern Asia and Australia
family Ophioglossaceae, Ophioglossaceae - a family of succulent ferns of order Ophioglossales; cosmopolitan in distribution
flowering fern, Helminthostachys zeylanica - Australasian fern with clusters of sporangia on stems of fertile fronds
fern genus - genera of ferns and fern allies