#climbing_fern  any of several ferns of the genus Lygodium
  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_Lygodium
  subtype:  creeping_fern__Hartford_fern__Lygodium_palmatum  delicate fern of the eastern United States having a twining stem and palmately-lobed sterile fronds and forked fertile fronds
  subtype:  climbing_maidenhair_fern__climbing_maidenhair__snake_fern__snakefern__Lygodium_microphyllum  tropical fern widespread in Old World; naturalized in Jamaica and Florida

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