Tremella
Fungi | Basidiomycota | Tremellomycetes | Tremellales | Tremellaceae | Tremella | Tremella [species a]
Nostoc
Biota | Bacteria | Negibacteria | Cyanobacteria | Cyanophyceae | Nostocophycidae | Nostocales | Nostocaceae | Nostoc
|  | Cavalier-Smith, 2002 | Stanier ex Cavalier-Smith, 2002 | Schaffner, 1909 | Hoffmann, Komárek & Kastovsky, 2005 | Borzì, 1914 | Eichler, 1886 | Vaucher ex Bornet & Flahault, 1886