Dryopteris x mickelii
Basal pinnae narrow a bit at base.
Tendancy to occasional twinning or other
deformity, but often normal too
Sterile hybrid of D. clintoniana and
Rare. In the summer of 2012, Ray & Don found
a small patch growing in the Bear Swamp Reservation
in Ashfield MA. This was the first record of this
taxon in Massachusetts.