[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 3k;35p;34c;158o;1359f;4704g;2825s;11ss
   Kingdom Algae L. (1753) see [unranked] Algae
  Count: 3p;3c;32o;75f;233g;777s
     Phylum Chlorophycota see Phylum Chlorophyta Pascher (1914)
    Count: [*] 1c;18o;32f;85g;327s
       Class Chlorophyceae Wille (1884) - chlorophytes
      Count: [*] 18o;32f;85g;327s
         Order Acrosiphoniales see Order Ulotrichales Borzi
        Count: [*] 1f;3g;16s
           Family Acrosiphonaceae see Family Acrosiphoniaceae S. Jónsson (1959)
          Count: [*] 3g;16s
             Genus Urospora Aresch. (1866), nom. cons.
            Count: [*] 6s
               Urospora penicilliformis (Roth) Aresch. (1874)
              Count: -