#family_Marattiaceae__Marattiaceae  constituting the order Marattiales: chiefly tropical eusporangiate ferns with gigantic fronds
  supertype:  #fern_family  families of ferns and fern allies
  member of:  #order_Marattiales
  member:  #genus_Marattia__Marattia  type genus of the Marattiaceae: ferns having the sporangia fused together in two rows
     member:  #potato_fern__Marattia_salicina  large Australasian evergreen fern with an edible rhizome sometimes used as a vegetable by indigenous people
  member:  #genus_Angiopteris  1 species: tree fern
     member:  #angiopteris__angiopteri__giant_fern__giantfern__Angiopteris_evecta  highly variable species of very large primitive ferns of the Pacific tropical areas with high rainfall
  member:  #genus_Danaea__Danaea  fairly small terrestrial ferns of tropical America

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