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nounsometimes placed in family Polypodiaceae or Cryptogrammataceae
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Definition that contains cryptogramma
- onychium small terrestrial ferns of Old World tropics and subtropics: clawed ferns; sometimes placed in family Cryptogrammataceae
- cryptogramma sometimes placed in family Polypodiaceae or Cryptogrammataceae
- genus cryptogramma sometimes placed in family Polypodiaceae or Cryptogrammataceae
- genus onychium small terrestrial ferns of Old World tropics and subtropics: clawed ferns; sometimes placed in family Cryptogrammataceae