Subfamily Mankyuoideae Grant and Dauphin (fern)
Pteridopsida - Ophioglossales - Ophioglossidae
Parent taxon: Ophioglossaceae according to PPG. I 2016
Sister taxa: Botrychioideae, Lycopodiacidites, Ophioglossoideae
Subtaxa: none
Distribution: there are no occurrences of Mankyuoideae in the database