Classification
Plantae [Kingdom]Tracheophyta [phylum]
Polypodiopsida [class]
Ophioglossidae [subclass]
F. Ophioglossales [order]
6. Ophioglossaceae [family]
Ophioglossoideae [subfamily]
Subfamilia Ophioglossoideae contains the following taxa:
Cheiroglossa [genus]
Ophioderma [genus]
Ophioglossum [genus]
Rhizoglossum [genus]