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Noun: class Psilotatae
- Whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs
- Psilopsida, class Psilopsida, Psilotatae
Type of: class
Part of: division Pteridophyta, Pteridophyta
Nearest
class Pelecypoda
class period
class Phaeophyceae
class Phasmidia
class Pinopsida
class Placodermi
class Plectomycetes
class Polychaeta
class Polyplacophora
class Psilopsida
class Psilotatae
class Pteridospermopsida
class Pyrenomycetes
class Reptilia
class Rhodophyceae
class Sarcodina
class Scaphopoda
class Schizomycetes
class Scyphozoa
class Sphenopsida
class Sporozoa
class period
class Phaeophyceae
class Phasmidia
class Pinopsida
class Placodermi
class Plectomycetes
class Polychaeta
class Polyplacophora
class Psilopsida
class Psilotatae
class Pteridospermopsida
class Pyrenomycetes
class Reptilia
class Rhodophyceae
class Sarcodina
class Scaphopoda
class Schizomycetes
class Scyphozoa
class Sphenopsida
class Sporozoa