Found 1 items, similar to Psilotatae.
English → English (WordNet) Definition: Psilotatae Psilotatae n : whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs [syn: Psilopsida, class Psilopsida, class Psilotatae]