https://gobotany.newenglandwild.org/species/botrychium/dissectum/
http://www.theplantlist.org/tpl1.1/record/tro-26602173

My preferred authority for the southeast (Weakley) has promoted Sceptridium to the accepted name, but it appears that iNat's preferred sources are hanging onto Botrychium, so I was making the iNat taxonomy consistent with them. Sorry if I forgot to add the source when I committed the taxon change.