Noun ophioglossaceae has 1 sense
  1. Ophioglossaceae, family Ophioglossaceae - a family of succulent ferns of order Ophioglossales; cosmopolitan in distribution
    --1 is a kind of fern family
    --1 is a member of Ophioglossales, order Ophioglossales
    --1 has members:
     Ophioglossum, genus Ophioglossum; Botrychium, genus Botrychium; Helminthostachys, genus Helminthostachys
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