Aspidium spinulosum var. americanum Fischer ex Kunze
Aspidium spinulosum var. americanum Fischer ex Kunze is a synonym sensu Hassler, 2014-2024+ of:
Dryopteris campyloptera Clarkson, an accepted species name sensu FNA Ed. Comm., 1993.
Aspidium spinulosum var. americanum Fischer ex Kunze is a synonym sensu Hassler, 2014-2024+ of:
Dryopteris campyloptera Clarkson, an accepted species name sensu FNA Ed. Comm., 1993.