Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants. Synonym: order Psilophytales.
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Words linked to "Psilophytales" : Psilophytaceae, division Pteridophyta, family Rhyniaceae, plant order, psilophyte, order Psilophytales, family Psilophytaceae, Pteridophyta, Rhyniaceae |
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