Psilopsida

English Dictionary -> Letter P -> Psilopsida

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Psilopsida Definition

• (n) whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs

Psilopsida Synonyms

• class Psilopsida
• class Psilotatae
• Psilopsida
• Psilotatae