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English noun: Psilopsida

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


Synonymsclass Psilopsida, class Psilotatae, Psilotatae


Broader (hypernym)class


Member holonymorder Psilotales, Psilotales


Member meronymdivision Pteridophyta, Pteridophyta









Based on WordNet 3.0 copyright © Princeton University.
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