Dryopteris cristata
type
Crested Wood Fern
fern
species
size(ft)
cut
decid.
garden
ID tips
Basal pinnae blunt triangles, almost equilateral
Dimorphic, fertile fronds narrow with pinnae twisted to horizontal
Not quite bipinnate
where .
ME
NH
Comment
Tetraploid parent of allohexaploid D. clintoniana
Blunt lower pinnae identifiable in sterile hybrids