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psilopsida

Nouns

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

Synonyms

class Psilopsida class Psilotatae Psilotatae

Words of close approximity