order psilotales

Noun
  1. Lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots (synset 113237136)
    is a type of: plant order - the order of plants
    member holonym: family psilotaceae, psilotaceae - small family of lower ferns having nearly naked stems and minute scalelike leaves
    belongs to: class psilopsida, class psilotatae, psilopsida, psilotatae - whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs
    same as: psilotales

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