family psilophytaceae

Noun
  1. Paleozoic plants (synset 113238522)
    is a type of: fern family - families of ferns and fern allies
    member holonym: genus psilophyton - type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and apical sporangia
    belongs to: order psilophytales, psilophytales - Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants
    same as: psilophytaceae

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