psilotatae
1. [ noun ] (biology,botany) whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs
Synonyms: class_Psilopsida class_Psilotatae Psilopsida
Related terms: class Pteridophyta Psilotales
Similar spelling:   Psilotaceae
  Psilotales
  Psilotum
  Psalter
  psaltery