Dryopteris clintoniana
type
Clinton's Wood Fern
fern
species
size(ft)
cut
decid.
garden
ID tips
Basal pinnae blunt triangles longer than wide.
Mildly dimorphic, fertile fronds with pinnae only slightly twisted from vertical.
Broader blade and pinnae than D. cristata, with acuminate tips. Sori more medial.
Basal scales on stipe often with very dark base. Large spores measure 55 microns
where .
ME
NH
Comment
Allohexaploid, from D. cristata x D. goldiana
Blunt lower pinnae identifiable in sterile hybrids.