| cryptogramma | (n) sometimes placed in family Polypodiaceae or Cryptogrammataceae, Syn. genus Cryptogramma |
| cryptogrammataceae | (n) one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems, Syn. family Cryptogrammataceae |
| Cryptogramma | n. a genus sometimes placed in the family |
| Cryptogrammataceae | n. one of a number of families into which the family |