organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: [p] 5k89p165c61o29f1,209g193s; †1p2c7g2s
   Kingdom Protoctista Hogg, 1860
  Count: [p] 27p66c22o19f406g57s; †2g2s
     Kingdom Protoctista Hogg, 1860
    Count: [p] 27p66c22o19f406g57s; †2g2s
       Phylum Phaeophyta Kjellman (1891) see Phylum Phaeophycota
      Count: 1o18g1s
         Genus Sphacelaria H.C. Lyngbye (1819)
        Count: -