Between brackets is the number of accepted species
1 Click on "-" to collapse/hide all child taxa
2 Shows the number of accepted species within the taxon
3 The last expanded taxon is highlighted
4 Click on "+" to expand/show all child taxa
5 Click to see the taxon details page
- Biota
- Kingdom Animalia
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Phylum Acritarcha †
- Phylum Algae (awaiting allocation)
- Phylum Algae incertae sedis
- Phylum Anthocerotophyta
- Phylum Bryophyta
- Phylum Calcitarcha †
- Phylum Charophyta
- Phylum Chlorophyta
- Phylum Eophyta †
- Phylum Glaucophyta
- Phylum Gymnospermophyta accepted as Tracheophyta
- Phylum Horneophyta †
- Phylum Magnoliophyta accepted as Tracheophyta
- Phylum Marchantiophyta
- Phylum Picozoa
- Phylum Plantae (awaiting allocation)
- Phylum Prasinodermatophyta
- Phylum Pteridophyta accepted as Tracheophyta
- Phylum Rhodelphidia
- Phylum Rhodophyta
- Subdivision Cyanidiophytina
- Subdivision Eurhodophytina
- Subdivision Metarhodophytina
- Subdivision Rhodellophytina
- Class Porphyridiophyceae
- Order Porphyridiales
- Family Porphyridaceae Kylin, 1937 accepted as Porphyridiaceae
- Family Porphyridiaceae
- Genus Chaos Bory de Saint-Vincent ex Desmazières, 1823
- Genus Erythrolobas
- Genus Erythrolobus J.L. Scott, B. Baca, F.D. Ott & J.A. West, 2006
- Genus Flintiella F.D. Ott in Bourrelly, 1970
- Genus Phytoconis Bory de Saint-Vincent, 1797
- Genus Porphyridium Nägeli, 1849
- Genus Rhodoplax Schmidle & Wellheim in Schmidle, 1901
- Genus Sarcoderma Ehrenberg, 1830
- Genus Timspurckia E.C. Yang, J.L. Scott & J.A. West in Yang, Scott, West, Orlova, Gauthier, Küpper, Yoon & Karsten, 2010
- Species Timspurckia oligopyrenoides E.C. Yang, J.L. Scott & J.A. West, 2010
- Class Rhodellophyceae
- Class Stylonematophyceae
- Class Rhodophyceae accepted as Rhodophyta
- Order Archaeolithophyllales †
- Order Rhodophyta (awaiting allocation)
- Family Demidellaceae †
- Family Dzhulfanellaceae † accepted as Gymnocodiaceae Elliot, 1955 †
- Family Gymnocodiaceae Elliot, 1955 †
- Family Katavellaceae †
- Family Moniliporellaceae Gnilovskaya, 1972 †
- Genus Desmia J.G. Agardh, 1852
- Phylum Sporae dispersae †
- Phylum Tracheophyta
- Phylum Vendophyta † accepted as Algae incertae sedis
- Class Nematophyceae † accepted as Nematophyta †
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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