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• Domain: Eukaryota () - Whittaker & Margulis,1978
  • Kingdom: Plantae () - Haeckel, 1866 - Plants
    • Subkingdom: Viridaeplantae () - Cavalier-Smith, 1981
      • Phylum: Pteridophyta () - Sinnott, 1935 Ex Cavalier-Smith, 1998
        • Subphylum: Lycophytina ()
          • Infraphylum: Lycophytae () - (Auct.) Cavalier-Smith, 1998
            • Class: Lycopsida ()
              • Order: Lepidodendrales ()
                • Family: Lepidodendraceae ()
                  • Genus: Lepidodendron ()
                    • Specific epithet: clypeatum
                      • Botanical name: - Lepidodendron clypeatum