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Taxon: Subclass Gnetidae Pax (1894) (plant)
Classification by:

Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "neokaryotes" - mitochondrial eukaryotes
                 "neozoa"
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Plantae Haeckel (1866) - plants
                       Subkingdom Viridiplantae Cavalier-Smith (1981) - green plants
                         Infrakingdom Streptophyta C. Jeffrey (1967)
                           Superphylum Embryophyta
                             "polysporangiophytes"
                               Phylum Tracheophyta Sinnott, 1935 ex Cavalier-Smith (1998) - vascular plants
                                 [Subphylum] Euphyllophytina
                                   Infraphylum "Radiatopses" Kenrick & Crane (1997)
                                     "lignophytes"
                                       Class Spermatopsida
                                         "core seed plants"
                                           Subclass Gnetidae Pax (1894)
                                             Genus †Drewria
                                             1 Order Welwitschiales Skottsb. ex Reveal (1993) [monotypic]
                                             2 Order Gnetales Blume (1835)
                                             3 Order Ephedrales Dumort. (1829)

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Last updated: 30 Apr 2016