Pteridophyta  search
BTPlantae
 .Pteridophyta
NTFilicopsida
 Lycopsida
 Noeggerathiales
 Psilopsida
 Pteridophyllen
 Sphenopsida
RTPteropsida
 sporangia
 Callipteris
 spores
 Juglans
 vascular taxa
 Neuropteris
SNBefore 1981, Callipteris was included as a narrower term.