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Taxon: Order Cycadales Pers. ex Bercht. & J.Presl (1820) - cycads (plant)
Classification by:

Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                             Infrakingdom Streptophyta Caval.-Sm. (1993)
                               [crown] Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
                                 [crown] Clade Embryophyta Engler 1887 [Mishler & Qiu 2020]
                                   Clade Pan-Tracheophyta Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                     Clade Apo-Tracheophyta Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                       [crown] Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) - vascular plants
                                         Clade Pan-Euphyllophyta Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                           [crown] Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
                                             Clade Pan-Spermatophyta Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
                                               Clade Lignophyta Crane & Kenrick 1997, nom. cl. inval.
                                                 Clade Apo-Spermatophyta Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
                                                   [crown] Subphylum Spermatophytina Caval.-Sm. (1998) - seed plants
                                                     Class Cycadopsida Brongn. (1843)
                                                       Subclass Cycadidae Pax (1894) [monotypic] - cycads
                                                         Order Cycadales Pers. ex Bercht. & J.Presl (1820) - cycads
                                                           Genus †Bucklandia Sternb. (1825), nom. rej. prop., incertae sedis
                                                           1 Family †Crossozamiaceae Doweld (2001)
                                                           2 Family Cycadaceae Pers. (1807), nom. cons. - Cycas family

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Last updated: 1 Feb 2024