#potato_fern__Marattia_salicina  large Australasian evergreen fern with an edible rhizome sometimes used as a vegetable by indigenous people
  supertype:  fern  any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores
  member of:  genus_Marattia__Marattia  type genus of the Marattiaceae: ferns having the sporangia fused together in two rows
     member of:  family_Marattiaceae__Marattiaceae  constituting the order Marattiales: chiefly tropical eusporangiate ferns with gigantic fronds
        member of:  order_Marattiales__Marattiales  lower ferns coextensive with the family Marattiaceae
           member of:  class_Filicopsida__Filicopsida__Filicinae__class_Filicinae  ferns
              member of:  division_Pteridophyta__Pteridophyta  containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophyta
                 member of:  kingdom_Plantae__Plantae__plant_kingdom__plantkingdom  taxonomic kingdom comprising all living or extinct plants

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