Noun order marattiales has 1 sense
  1. Marattiales, order Marattiales - lower ferns coextensive with the family Marattiaceae
    --1 is a kind of plant order
    --1 is a member of Filicopsida, class Filicopsida, Filicinae, class Filicinae
    --1 has members: Marattiaceae, family Marattiaceae
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