1. Plantae
  2. Tracheophyta
  3. Polypodiopsida
  4. Osmundales
  5. Osmundaceae
  6. Osmunda
  7. Osmunda regalis

Osmunda regalis 'Cristata'

Segments crested. Origin unknown.

kingdom Plantae
phylum   Tracheophyta
class    Polypodiopsida
order     Osmundales
family      Osmundaceae
genus       Osmunda L.
species        Osmunda regalis L.