Between brackets is the number of accepted species
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- 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
- Phylum Sporae dispersae †
- Phylum Tracheophyta
- Subdivision Lycopodiophytina
- Subdivision Polypodiophytina
- Subdivision Spermatophytina
- Superclass Angiospermae
- Class Liliopsida accepted as Magnoliopsida
- Class Magnoliopsida
- Order Acorales
- Order Adoxales accepted as Dipsacales
- Order Alismatales
- Order Alstroemeriales accepted as Liliales
- Order Amaryllidales accepted as Asparagales
- Order Amborellales
- Order Apiales
- Order Apocynales accepted as Gentianales
- Order Aquifoliales
- Order Arales accepted as Alismatales
- Order Araliales accepted as Apiales
- Order Aralidiales accepted as Apiales
- Order Arecales
- Order Aristolochiales accepted as Piperales
- Order Asparagales
- Order Asterales
- Order Aucubales accepted as Garryales
- Order Austrobaileyales
- Order Balanophorales accepted as Santalales
- Order Batales accepted as Brassicales
- Order Begoniales accepted as Cucurbitales
- Order Berberidales accepted as Ranunculales
- Order Berberidopsidales
- Order Biebersteiniales accepted as Sapindales
- Order Boraginales
- Order Brassicales
- Order Brexiales accepted as Celastrales
- Order Bromeliales accepted as Poales
- Order Bruniales
- Order Burmanniales accepted as Dioscoreales
- Order Burserales accepted as Sapindales
- Order Buxales
- Order Callitrichales accepted as Lamiales
- Order Calycerales accepted as Asterales
- Order Campanulales accepted as Asterales
- Order Canellales
- Order Capparales accepted as Brassicales
- Order Caryophyllales
- Order Casuarinales accepted as Fagales
- Order Celastrales
- Order Ceratophyllales
- Order Chloranthales
- Order Circaeasterales accepted as Ranunculales
- Order Cistales accepted as Malvales
- Order Colchicales accepted as Liliales
- Order Commelinales
- Order Cornales
- Order Corylales accepted as Fagales
- Order Crossosomatales
- Order Cucurbitales
- Order Cyclanthales accepted as Pandanales
- Order Cynomoriales accepted as Saxifragales
- Order Cyperales accepted as Poales
- Order Daphniphyllales accepted as Saxifragales
- Order Desfontainiales accepted as Bruniales
- Order Diapensiales accepted as Ericales
- Order Didymelales accepted as Buxales
- Order Dilleniales
- Order Dioscoreales
- Order Dipsacales
- Order Ebenales accepted as Ericales
- Order Ericales
- Order Eriocaulales accepted as Poales
- Order Escalloniales
- Order Eucommiales accepted as Garryales
- Order Euphorbiales accepted as Malpighiales
- Order Fabales
- Order Fagales
- Order Francoales accepted as Geraniales
- Order Garryales
- Order Gentianales
- Order Geraniales
- Order Glaucidiales accepted as Ranunculales
- Order Griseliniales accepted as Apiales
- Order Gunnerales
- Order Haemodorales accepted as Commelinales
- Order Haloragales accepted as Saxifragales
- Order Hamamelidales accepted as Saxifragales
- Order Helobiales accepted as Alismatales
- Order Helwingiales accepted as Aquifoliales
- Order Huerteales
- Order Hydatellales accepted as Nymphaeales
- Order Hydrangeales accepted as Cornales
- Order Hydrastidales accepted as Ranunculales
- Order Hydrocharitales accepted as Alismatales
- Order Hydropeltidales accepted as Nymphaeales
- Order Hypericales accepted as Malpighiales
- Order Hypoxidales accepted as Asparagales
- Order Icacinales
- Order Illiciales accepted as Austrobaileyales
- Order Iridales accepted as Asparagales
- Order Juglandales accepted as Fagales
- Order Juncaginales accepted as Alismatales
- Order Juncales accepted as Poales
- Order Lamiales
- Order Laurales
- Order Lecythidales accepted as Ericales
- Order Leitneriales accepted as Sapindales
- Order Liliales
- Order Linales accepted as Malpighiales
- Order Magnoliales
- Order Magnoliopsida (awaiting allocation)
- Order Malpighiales
- Order Malvales
- Order Melanthiales accepted as Liliales
- Order Metteniusales
- Order Myricales accepted as Fagales
- Order Myrsinales accepted as Ericales
- Order Myrtales
- Order Najadales accepted as Alismatales
- Order Nepenthales accepted as Caryophyllales
- Order Nymphaeales
- Order Ochnales accepted as Malpighiales
- Order Oleales accepted as Lamiales
- Order Orchidales accepted as Asparagales
- Order Oxalidales
- Order Pandanales
- Order Papaverales accepted as Ranunculales
- Order Paracryphiales
- Order Parnassiales accepted as Celastrales
- Order Petrosaviales
- Order Picramniales
- Order Piperales
- Order Plantaginales accepted as Lamiales
- Order Plumbaginales accepted as Caryophyllales
- Order Poales
- Order Podostemales accepted as Malpighiales
- Order Polygalales accepted as Fabales
- Order Polygonales accepted as Caryophyllales
- Order Primulales accepted as Ericales
- Order Proteales
- Order Rafflesiales accepted as Malpighiales
- Order Ranunculales
- Order Restionales accepted as Poales
- Order Rhamnales accepted as Rosales
- Order Rhizophorales accepted as Malpighiales
- Order Roridulales accepted as Ericales
- Order Rosales
- Family Artocarpaceae von Berchtold & J. Presl, 1820 † accepted as Moraceae Gaudichaud-Beaupré, 1835
- Family Barbeyaceae Rendle, 1916
- Family Cannabaceae Martinov, 1820
- Family Cecropiaceae C. C. Berg, 1978 accepted as Urticaceae de Jussieu, 1789
- Family Dirachmaceae Hutchinson, 1959
- Family Elaeagnaceae de Jussieu, 1789
- Family Moraceae Gaudichaud-Beaupré, 1835
- Family Rhamnaceae de Jussieu, 1789
- Family Rosaceae de Jussieu, 1789
- Genus Acaena Mutis ex Linnaeus, 1771
- Genus Acomastylis E.L. Greene, 1906 accepted as Geum Linnaeus, 1753
- Genus Adamsia Willdenow, 1808
- Genus Adenilema Blume, 1827
- Genus Adenorachis (A.P. de Candolle) Nieuwland, 1915
- Genus Adenostoma W.J. Hooker & Arnott, 1832
- Genus Aflatunia Vassilczenko, 1955
- Genus Agrimonia Linnaeus, 1753
- Genus Agrimonioides accepted as Agrimonoides P. Miller, 1754
- Genus Agrimonoides P. Miller, 1754
- Genus Alcemilla accepted as Alchemilla Linnaeus, 1753
- Genus Alchemilla Linnaeus, 1753
- Genus Alchimilla P. Miller, 1754 accepted as Alchemilla Linnaeus, 1753
- Genus Alniaria K. Rushforth, 2018
- Genus Amelanchier Medikus, 1789
- Genus Amelancus C.S. Rafinesque, 1837 accepted as Amelanchier Medikus, 1789
- Genus Amelasorbus Rehder, 1925
- Genus Ametron Rafinesque, 1838
- Genus Amonia C.G. Nestler, 1816 accepted as Aremonia Necker ex C.G. Nestler, 1816
- Genus Ampomele Rafinesque, 1838
- Genus Amygdalopersica Daniel, 1915 accepted as Prunus Linnaeus, 1753
- Genus Amygdalophora N.M.J. de Necker, 1790 accepted as Prunus Linnaeus, 1753
- Genus Amygdalopsis M.J. Roemer, 1847 accepted as Prunus Linnaeus, 1753
- Genus Amygdalus Linnaeus, 1753 accepted as Prunus Linnaeus, 1753
- Genus Ancistrum J.R. Forster & J.G.A. Forster, 1775 accepted as Acaena Mutis ex Linnaeus, 1771
- Genus Anthomeles M.J. Roemer, 1847
- Genus Aphanes Linnaeus, 1753 accepted as Alchemilla Linnaeus, 1753
- Genus Apopetalum Pax, 1908
- Genus Archimalus J.-R. Tao, 1992 †
- Genus Aremonia Necker ex C.G. Nestler, 1816
- Genus Argentina J. Hill, 1756 accepted as Potentilla Linnaeus, 1753
- Genus Aria (Persoon) Host, 1831 accepted as Sorbus Linnaeus, 1753
- Genus Ariamelyrus J.M.H. Shaw, 2015
- Genus Ariosorbus Koidzumi in Yuhki, 1934 accepted as Sorbus Linnaeus, 1753
- Genus Arisorbanchier J.M.H. Shaw, 2015
- Genus Armeniaca Scopoli, 1754 accepted as Prunus Linnaeus, 1753
- Genus Armenoprunus Janchen, 1958
- Genus Aronia Medikus, 1789
- Genus Aroniaria V.M. Mezhenskyj, 2012
- Genus Aruncus Linnaeus, 1758
- Genus Aucuparia Medikus, 1789
- Genus Awayus Rafinesque, 1838
- Genus Azarolus Borkhausen, 1803
- Genus Bakeria (M. Gandoger) M. Gandoger, 1886
- Genus Bankesia Bruce, 1790
- Genus Banksia Bruce, 1790 accepted as Hagenia J.F. Gmelin, 1791
- Genus Basilima Rafinesque, 1838
- Genus Batidaea E.L. Greene, 1906 accepted as Rubus Linnaeus, 1753
- Genus Batidea (B.C.J. Dumortier) E.L. Greene, 1906 accepted as Batidaea E.L. Greene, 1906
- Genus Bencomia Webb & Berthelot, 1842
- Genus Bernullia Necker ex Rafinesque, 1840
- Genus Bollwilleria H. Zabel, 1907
- Genus Bootia Bigelow, 1824
- Genus Borkhausenia A.N. Sennikov & A. Kurtto, 2017 accepted as Scandosorbus A.N. Sennikov, 2018
- Genus Bossekia Necker ex E.L. Greene, 1906
- Genus Boulaya M. Gandoger, 1886
- Genus Brachycaulos B.K. Dixit & G. Panigrahi, 1981 accepted as Chamaerhodos Bunge in Ledebour, 1829
- Genus Brayera Kunth ex A. Richard, 1822 accepted as Hagenia J.F. Gmelin, 1791
- Genus Callionia E.L. Greene, 1906
- Genus Calyctenium E.L. Greene, 1906
- Genus Cardiobatus E.L. Greene, 1906
- Genus Caryophyllata P. Miller, 1754
- Genus Cerapadus Buia in Savuolescu, 1956 accepted as Prunus Linnaeus, 1753
- Genus Ceraseidos Siebold & Zuccarini, 1843 accepted as Prunus Linnaeus, 1753
- Genus Cerasolouiseania Z.N. Lomakin & A.A. Yushev, 1978
- Genus Cerasus P. Miller, 1754 accepted as Prunus Linnaeus, 1753
- Genus Cercocarpus Kunth in Humboldt, Bonpland & Kunth, 1824
- Genus Ceropadus A. Buia, 1956 accepted as Prunus Linnaeus, 1753
- Genus Chabertia (M. Gandoger) M. Gandoger, 1886
- Genus Chaenomeles J. Lindley, 1821
- Genus Chamaearia V.M. Mezhenskyj, 2012
- Genus Chamaebatia Bentham, 1849
- Genus Chamaebatiaria (Porter ex W.H. Brewer & S. Watson) Maximowicz, 1879
- Genus Chamaecallis J.E.E. Smedmark, 2014
- Genus Chamaemeles J. Lindley, 1821
- Genus Chamaemespilus Medikus, 1789 accepted as Sorbus Linnaeus, 1753
- Genus Chamaemorus J. Hill, 1756
- Genus Chamaerhodos Bunge in Ledebour, 1829
- Genus Chamariosorbus V.M. Mezhenskyj, 2012
- Genus Chanaespilus accepted as Sorbus Linnaeus, 1753
- Genus Chavinia (M. Gandoger) M. Gandoger, 1886
- Genus Chimanthus Rafinesque, 1817
- Genus Chionice A.A. von Bunge ex C.F. von Ledebour, 1843
- Genus Chloromeles (Decaisne) Decaisne, 1881
- Genus Choenomeles J. Lindley, 1821 accepted as Chaenomeles J. Lindley, 1821
- Genus Cliffortia Linnaeus, 1753
- Genus Coelas Dulac, 1867
- Genus Coleogyne J. Torrey, 1851
- Genus Coluria R. Brown, 1823
- Genus Comagaria D. Büscher & G.H. Loos, 2010
- Genus Comarella Rydberg, 1896 accepted as Ivesia Torrey & A. Gray, 1858
- Genus Comarobatia E.L. Greene, 1906 accepted as Rubus Linnaeus, 1753
- Genus Comaropsis Richard ex C.G. Nestler, 1816 accepted as Waldsteinia Willdenow, 1799
- Genus Comarum Linnaeus, 1753
- Genus Commarum F. von P. von Schrank, 1792 accepted as Comarum Linnaeus, 1753
- Genus Comocarpa P.A. Rydberg, 1898
- Genus Cormus Spach, 1834 accepted as Sorbus Linnaeus, 1753
- Genus Cosmibuena Ruiz & Pavón, 1794
- Genus Cotacantha J.M.H. Shaw, 2015
- Genus Cotonea Rafinesque, 1837
- Genus Cotoneaster Medikus, 1789
- Genus Cottetia (M. Gandoger) M. Gandoger, 1886
- Genus Cowania D. Don, 1824
- Genus Crataegites V.A. Samylina, 1960 †
- Genus Crataegomespilus Simon-Louis ex Bellair, 1899 accepted as Crataegus Linnaeus, 1753
- Genus Crataego-Mespilus Simon-Louis ex Bellair, 1899 accepted as Crataegomespilus Simon-Louis ex Bellair, 1899
- Genus Crataegosorbus T. Makino, 1929 accepted as Crataegosorbus T. Makino ex G. Koidzumi
- Genus Crataegosorbus T. Makino ex G. Koidzumi
- Genus Crataegus Linnaeus, 1753
- Genus Crataemespilus E.G. Camus, 1899 accepted as Crataegomespilus Simon-Louis ex Bellair, 1899
- Genus Cratae-Mespilus E.G. Camus, 1899
- Genus Crataronibus J.M.H. Shaw, 2015
- Genus Crepinia (M. Gandoger) M. Gandoger, 1886
- Genus Cumbata Rafinesque, 1838
- Genus Cusso J. Bruce, 1790
- Genus Cycnia W. Griffith, 1854
- Genus Cydocydonia J.M.H. Shaw, 2015
- Genus Cydolus I.S. Rudenko, 1983
- Genus Cydomalus G. De Paoli, E. Subirà & A. Battistini, 2002
- Genus Cydonia P. Miller, 1754
- Genus Cydosorbus V.M. Mezhenskyj, 2012
- Genus Cylactis Rafinesque, 1819
- Genus Cylastis C.S. Rafinesque, 1838
- Genus Dactylophyllum Spenner, 1829
- Genus Dalibarda Linnaeus, 1753
- Genus Dasiphora Rafinesque, 1840
- Genus Dendriopoterium Sventenius, 1948 accepted as Bencomia Webb & Berthelot, 1842
- Genus Dendropoterium Sventenius, 1948
- Genus Dichotomanthes S. Kurz, 1873
- Genus Digaster Miquel, 1861
- Genus Docynia Decaisne, 1874
- Genus Docyniopsis (Schneider) Koidzumi, 1934 accepted as Malus P. Miller, 1754
- Genus Dodecadia Loureiro, 1790
- Genus Drayas accepted as Dryas Linnaeus, 1753
- Genus Drimopogon C.S. Rafinesque, 1838
- Genus Druparia Clairville, 1811
- Genus Dryadaea C.E.O. Kuntze, 1891
- Genus Dryadanthe Endlicher, 1840 accepted as Sibbaldia Linnaeus, 1753
- Genus Dryas Linnaeus, 1753
- Genus Drymocallis Fourreau ex Rydberg, 1908
- Genus Drymogaria J.M.H. Shaw, 2015
- Genus Duchesnea J.E. Smith, 1811
- Genus Dunnaria K. Rushforth, 2018
- Genus Dyctisperma Rafinesque, 1838
- Genus Dynamidium J.P. Fourreau, 1868
- Genus Eleiosina Rafinesque, 1838 accepted as Spiraea Linnaeus, 1753
- Genus Emplectocladus J. Torrey, 1851 accepted as Prunus Linnaeus, 1753
- Genus Epicostorus Rafinesque, 1832 accepted as Physocarpus (Cambessèdes) Rafinesque, 1838
- Genus Eriobotrya J. Lindley, 1821
- Genus Eriogynia W.J. Hooker, 1832 accepted as Luetkea Bongard, 1833
- Genus Eriolithis J. Gaertner, 1790
- Genus Eriolobus (A.P. de Candolle) M.J. Roemer, 1847 accepted as Malus P. Miller, 1754
- Genus Ernestella G. de Saint-Pierre, 1878
- Genus Erythrocoma E.L. Greene, 1906 accepted as Geum Linnaeus, 1753
- Genus Eupatorium Bubani, 1899-1900
- Genus Exochorda J. Lindley, 1858
- Genus Fallania J.M.H. Shaw, 2015
- Genus Fallugia Endlicher, 1840
- Genus Farinopsis J. Chrtek & J. Soják, 1984 accepted as Comarum Linnaeus, 1753
- Genus Figaraea Viviani, 1830
- Genus Filipendula P. Miller, 1754
- Genus Fourraea M. Gandoger, 1886
- Genus Fraga Lapeyrouse, 1813
- Genus Fragaria Linnaeus, 1753
- Genus Fragariastrum Heister ex Fabricius, 1759
- Genus Fragariastrum (Seringe ex A.P. de Candolle) F. Schur, 1853
- Genus Fragiphora J.M.H. Shaw, 2015
- Genus Fragophora V.M. Mezhenskyj, 2015
- Genus Fragotentilla
- Genus Genevieria M. Gandoger, 1886
- Genus Geopatera C. Pau, 1895
- Genus Gerageum J. Soják, 1983
- Genus Germaria K.B. Presl, 1851
- Genus Geum Linnaeus, 1753
- Genus Geunsia Rafinesque, 1840
- Genus Geversia Dostál, 1950
- Genus Gillenia Moench, 1802
- Genus Greggia Engelmann in Wislizenus, 1848
- Genus Griffitharia K. Rushforth, 2018
- Genus Gymnomeles A.S. Oersted, 1859 accepted as Crataegus Linnaeus, 1753
- Genus Gymnopyrenium J. Dulac, 1867
- Genus Gymnopyrenum Dulac, 1867
- Genus Hagenia J.F. Gmelin, 1791
- Genus Hagidryas A.H.R. Grisebach, 1841
- Genus Hahnia Medikus, 1793 accepted as Sorbus Linnaeus, 1753
- Genus Halmia M.J. Roemer, 1847
- Genus Hedlundia A.N. Sennikov & A. Kurtto, 2017
- Genus Hesperhodos Cockerell, 1913
- Genus Hesperomeles J. Lindley, 1837
- Genus Heteromeles M.J. Roemer, 1847
- Genus Holodiscus (C. Koch) Maximowicz, 1879
- Genus Horkelia Chamisso & D.F.L. Schlechtendal, 1827
- Genus Horkeliella (Rydberg) Rydberg, 1908
- Genus Hulthemia Dumortier, 1824 accepted as Rosa Linnaeus, 1753
- Genus Hulthemosa S.V. Juzepczuk in B.K. Schischkin & S.V. Juzepczuk, 1941 accepted as Rosa Linnaeus, 1753
- Genus Hypargyrium Fourreau, 1868
- Genus Icotorus C.S. Rafinesque, 1830
- Genus Idaeobatus (W.O. Focke) Börner, 1912
- Genus Ivesia Torrey & A. Gray, 1858
- Genus Jussiea Linnaeus ex J.E. Smith, 1811
- Genus Juzepczukia Chrshan, 1948
- Genus Kageneckia Ruiz & Pavon, 1794
- Genus Karpatiosorbus A.N. Sennikov & A. Kurtto, 2017
- Genus Kelseya P.A. Rydberg, 1908
- Genus Kerria A.P. de Candolle, 1818
- Genus Kunzia K.P.J. Sprengel, 1818
- Genus Lachemilla (Focke) Rydberg, 1908 accepted as Alchemilla Linnaeus, 1753
- Genus Laggeria (M. Gandoger) M. Gandoger, 1886
- Genus Laurocerasus Duhamel du Monceau, 1755 accepted as Prunus Linnaeus, 1753
- Genus Lauro-cerasus Duhamel du Monceau, 1755 accepted as Prunus Linnaeus, 1753
- Genus Laxmannia F.E.L. von Fischer, 1812 accepted as Coluria R. Brown, 1823
- Genus Lazarolus Medikus, 1789 accepted as Sorbopyrus C.K. Schneider, 1906
- Genus Lehmannia Trattinick, 1824
- Genus Leucosidea Ecklon & Zeyher, 1836
- Genus Leucoxyla T. Rojas, 1897
- Genus Lindleya Kunth in Humboldt, Bonpland & Kunth, 1824
- Species Lindleya mespiloides Kunth
- Genus Lindleyella Rydberg, 1908 accepted as Lindleya Kunth in Humboldt, Bonpland & Kunth, 1824
- Genus Louiseania Carrière, 1872
- Genus Lowea J. Lindley, 1829
- Genus Luetkea Bongard, 1833
- Genus Lydaea G.I. Molina, 1810 accepted as Kageneckia Ruiz & Pavon, 1794
- Genus Lydea G.I. Molina, 1810 accepted as Kageneckia Ruiz & Pavon, 1794
- Genus Lyonothamnoxylon Page, 1964 †
- Genus Lyonothamnus A. Gray, 1885
- Genus Macromeles Koidzumi, 1930
- Genus Macrostigma W.J. Hooker, 1841
- Genus Maddenia J.D. Hooker & T. Thomson, 1854
- Genus Majovskya A.N. Sennikov & A. Kurtto, 2017
- Genus Malacomeles (Decaisne) Engler in Engler & Prantl, 1897
- Genus Maloidoxylon N. Grambast-Fessard, 1966 †
- Genus Malosorbus K. Browicz, 1970
- Genus Malus P. Miller, 1754
- Genus Manteia Rafinesque, 1838
- Genus Marcetella Sventenius, 1948 accepted as Bencomia Webb & Berthelot, 1842
- Genus Margyracaena Bitter, 1921
- Genus Margyricarpus Ruiz & Pavon, 1794
- Genus Melanobatus E.L. Greene, 1906
- Genus Mengea H. Conwentz, 1886 †
- Genus Mesaronibus J.M.H. Shaw, 2015
- Genus Mespilus Linnaeus, 1753
- Genus Microcerasus P.W. Webb & S. Berthelot, 1842
- Genus Micromeles Decaisne, 1874 accepted as Sorbus Linnaeus, 1753
- Genus Monographidium K.B. Presl, 1851
- Genus Myriomeles (Lindley) Lindley, 1846
- Genus Nagelia Lindley, 1845 accepted as Malacomeles (Decaisne) Engler in Engler & Prantl, 1897
- Genus Neillia D. Don, 1825
- Genus Neolindleyella Fedde, 1940 accepted as Lindleya Kunth in Humboldt, Bonpland & Kunth, 1824
- Genus Neosieversia Bolle accepted as Geum Linnaeus, 1753
- Genus Neuras Adanson, 1763
- Genus Neviusia A. Gray, 1858
- Genus Normeyera A.N. Sennikov & A. Kurtto, 2017
- Genus Novosieversia F. Bolle, 1933 accepted as Geum Linnaeus, 1753
- Genus Nuttallia Torrey & A. Gray ex W.J. Hooker & Arnott, 1838 accepted as Oemleria H.G.L. Reichenbach, 1841
- Genus Oemleria H.G.L. Reichenbach, 1841
- Genus Oncostylus (Schlechtendal) F. Bolle, 1933 accepted as Geum Linnaeus, 1753
- Genus Opulaster Medikus ex Rydberg, 1908 accepted as Physocarpus (Cambessèdes) Rafinesque, 1838
- Genus Oreobatus Rydberg, 1903
- Genus Oreogeum (N.C. Seringe) E.I. Golubkova, 1987 accepted as Geum Linnaeus, 1753
- Genus Orospodias Rafinesque, 1833
- Genus Orthurus S.V. Juzepczuk in B.K. Schischkin & S.V. Juzepczuk, 1941
- Genus Osmaronia E.L. Greene, 1891 accepted as Oemleria H.G.L. Reichenbach, 1841
- Genus Osteomeles Lindley, 1821
- Genus Ostinia J.P. Clairville, 1811
- Genus Oxyacantha Medikus, 1789
- Genus Ozanonia (M. Gandoger) M. Gandoger, 1886
- Genus Padellus I.T. Vassilczenko, 1973 accepted as Prunus Linnaeus, 1753
- Genus Padus P. Miller, 1754 accepted as Prunus Linnaeus, 1753
- Genus Paleorosa J.F. Basinger, 1976 †
- Genus Pancovia Heister ex Fabricius, 1759
- Genus Parageum Nakai & Hara ex Hara, 1935 accepted as Geum Linnaeus, 1753
- Genus Parinarioxylon J.P. Pfeiffer & F.C. van Heurn, 1928 †
- Genus Parmena E.L. Greene, 1906
- Genus Pentactina Nakai, 1917 accepted as Spiraea Linnaeus, 1753
- Genus Pentaphylloides Duhamel du Monceau, 1755 accepted as Dasiphora Rafinesque, 1840
- Genus Pentaphyllum J. Hill, 1756
- Genus Pentaphyllum J. Gaertner, 1788
- Genus Peraphyllum Nuttall in Torrey & A. Gray, 1840
- Genus Percepier Moench, 1794
- Genus Persica P. Miller, 1754 accepted as Prunus Linnaeus, 1753
- Genus Petrophyton Rydberg, 1900 accepted as Petrophytum (Nuttall) Rydberg, 1900
- Genus Petrophytum (Nuttall) Rydberg, 1900
- Genus Phaenopyrum M.J. Roemer, 1847
- Genus Phalacros Wenzig, 1874
- Genus Phippsiomeles B. Liu & J. Wen in Liu et al., 2019
- Genus Photacantha J.M.H. Shaw, 2015
- Genus Photinia Lindley, 1820
- Genus Physocarpa (Cambessèdes) Rafinesque, 1838
- Genus Physocarpites S.I. Nevolina, 1984 †
- Genus Physocarpus (Cambessèdes) Rafinesque, 1838
- Genus Piletophyllum (J. Soják) J. Soják, 2008 accepted as Potentilla Linnaeus, 1753
- Genus Pimpinella Séguier, 1754
- Genus Pirocydonia H.K.A. Winkler ex L.L. Daniel, 1913 accepted as Pyrocydonia H.K.A. Winkler ex L.L. Daniel, 1913
- Genus Plagiospermum D. Oliver, 1886 accepted as Prinsepia Royle, 1835
- Genus Platyrhodon Hurst, 1928
- Genus Pleiosepalum Handel-Mazzetti, 1922 accepted as Aruncus Linnaeus, 1758
- Genus Pleiosorbus L.H. Zhou & C.Y. Wu, 2000
- Genus Polydontia Blume, 1826
- Genus Polylepis Ruiz & Pavon, 1794
- Genus Polystorthia Blume, 1828
- Genus Porteranthus N.L. Britton in J.K. Small & A.M. Vail, 1894 accepted as Gillenia Moench, 1802
- Genus Potaninia Maximowicz, 1881
- Genus Potenaria J.M.H. Shaw, 2015
- Genus Potentilla Linnaeus, 1753
- Genus Potentilla Adanson, 1763 accepted as Potentilla Linnaeus, 1753
- Genus Potentillopsis Opiz, 1857
- Genus Poteridium Spach, 1846
- Genus Poterion J.B. Saint-Lager, 1880 accepted as Poterium Linnaeus, 1753
- Genus Poterium Linnaeus, 1753
- Genus Pourthiaea Decaisne, 1874 accepted as Photinia Lindley, 1820
- Genus Prameles K. Rushforth, 2018 accepted as Malus P. Miller, 1754
- Genus Prinsepia Royle, 1835
- Genus Pruneola J.H. Dierbach accepted as Prunus Linnaeus, 1753
- Genus Pruninium P. Platen, 1908 †
- Genus Pruniphyllum H. Weyland, 1948 †
- Genus Prunites E. McIver & J.F. Basinger, 1993 †
- Genus Prunopsis E.F. André, 1883
- Genus Prunus Linnaeus, 1753
- Genus Pseudochaenomeles Carrière, 1882
- Genus Pseudocydonia (C.K. Schneider) C.K. Schneider, 1906
- Genus Psychrobatia E.L. Greene, 1906
- Genus Ptilotum Dulac, 1867
- Genus Pugetia (M. Gandoger) M. Gandoger, 1886
- Genus Purpusia T.S. Brandegee, 1899 accepted as Ivesia Torrey & A. Gray, 1858
- Genus Purshia A.P. de Candolle ex Poiret in Lamarck, 1816
- Genus Pygeum J. Gaertner, 1788 accepted as Prunus Linnaeus, 1753
- Genus Pyracantha M.J. Roemer, 1847
- Genus Pyracomeles Rehder ex Guillaumin, 1937
- Genus Pyralus V.M. Mezhenskyj, 2011
- Genus Pyraria A. Chevalier, 1925
- Genus Pyrenia Clairville, 1811
- Genus Pyrocrataegus L.L. Daniel
- Genus Pyrocydonia H.K.A. Winkler ex L.L. Daniel, 1913
- Genus Pyromeles V.M. Mezhenskyj, 2005
- Genus Pyronia Veitch ex Trabut, 1916
- Genus Pyrosorbaronia V.M. Mezhenskyj, 2012
- Genus Pyrosorbus V.M. Mezhenskyj, 2012 accepted as Sorbopyrus C.K. Schneider, 1906
- Genus Pyrus Linnaeus, 1753
- Genus Quinasis Rafinesque, 1838
- Genus Quinquefolium Séguier, 1754
- Genus Raphiolepis Lindley, 1820 accepted as Rhaphiolepis Lindley, 1820
- Genus Rhaphiobotrya A.J. Coombes, 2008
- Genus Rhaphiolepis Lindley, 1820
- Genus Rhodopsis (Endlicher) H.G.L. Reichenbach, 1841
- Genus Rhodotypos Siebold & Zuccarini, 1841
- Genus Ripartia (M. Gandoger) M. Gandoger, 1886
- Genus Rosa Linnaeus, 1753
- Genus Rosaceaeoxylon I.A. Silkina, 1956 †
- Genus Rosoxylon H. Süss, W.R. Müller-Stoll & E. Mädel-Angeliewa, 1999 †
- Genus Rubacer Rydberg, 1903
- Genus Rubus Linnaeus, 1753
- Genus Saintpierrea Germain de Saint-Pierre, 1878
- Genus Sanguisorba Linnaeus, 1753
- Genus Sarcopoterium Spach, 1846
- Genus Scandosorbus A.N. Sennikov, 2018
- Genus Scheutzia (M. Gandoger) M. Gandoger, 1886
- Genus Schistophyllidium (S.V. Juzepczuk ex An.A. Fedorov) S.S. Ikonnikov, 1979 accepted as Sibbaldianthe S.V. Juzepczuk in B.K. Schischkin & S.V. Juzepczuk, 1941
- Genus Schizonotus Lindley, 1830
- Genus Schizonotus Rafinesque, 1838 accepted as Holodiscus (C. Koch) Maximowicz, 1879
- Genus Selnorition Rafinesque, 1838
- Genus Sericotheca Rafinesque, 1838 accepted as Holodiscus (C. Koch) Maximowicz, 1879
- Genus Sibbaldia Linnaeus, 1753
- Genus Sibbaldianthe S.V. Juzepczuk in B.K. Schischkin & S.V. Juzepczuk, 1941
- Genus Sibbaldiopsis Rydberg in N.L. Britton, 1901
- Genus Sibiraea Maximowicz, 1879
- Genus Sieversia Willdenow, 1811
- Genus Sinomalus Koidzumi, 1932
- Genus Sinoplagiospermum S. Rauschert, 1982 accepted as Prinsepia Royle, 1835
- Genus Smegmadermos Ruiz & Pavon, 1794
- Genus Smegmaria C.L. von Willdenow, 1806
- Genus Sorbacantha Hort. ex J.M.H. Shaw, 2015
- Genus Sorbaria (Seringe ex A.P. de Candolle) A. Braun in Ascherson, 1860
- Genus Sorbariopsis G. Andreánszky, 1955 †
- Genus Sorbaronia C.K. Schneider, 1906
- Genus Sorbites G.G. Philippova, 1978 †
- Genus Sorbocotoneaster Pojarkova, 1953
- Genus Sorbomeles A.N. Sennikov & A. Kurtto, 2017
- Genus Sorbomespilus V.M. Mezhenskyj ex J.M.H. Shaw, 2015
- Genus Sorbopyrus C.K. Schneider, 1906
- Genus Sorbotoraria V.M. Mezhenskyj, 2012
- Genus Sorbus Linnaeus, 1753
- Genus Spallanzania Pollini, 1816
- Genus Spenceria Trimen, 1879
- Genus Spiraea Linnaeus, 1753
- Genus Spiraeanthus (F.E.L. Fischer & C.A. Meyer) Maximowicz, 1879
- Genus Spirea Pierre, 1898
- Genus Sportella Hance, 1877 accepted as Pyracantha M.J. Roemer, 1847
- Genus Staphylorhodos Turczaninow, 1862
- Genus Stellariopsis (Baillon) Rydberg, 1898 accepted as Ivesia Torrey & A. Gray, 1858
- Genus Stephanandra Siebold & Zuccarini, 1843 accepted as Neillia D. Don, 1825
- Genus Stranvaesia Lindley, 1837
- Genus Streptilon Rafinesque, 1840
- Genus Stylipus accepted as Geum Linnaeus, 1753
- Genus Stylypus Rafinesque, 1821 accepted as Geum Linnaeus, 1753
- Genus Stypostylis Rafinesque, 1821
- Genus Taihangia T.T. Yü & C.L. Li, 1980
- Genus Tetraglochin Poeppig, 1833
- Genus Thecanisia Rafinesque, 1834
- Genus Thomsonaria K. Rushforth, 2018
- Genus Tigarea Pursh, 1813
- Genus Timbalia Clos, 1871
- Genus Tormaria V.M. Mezhenskyj, 2012
- Genus Tormariosorbus V.M. Mezhenskyj, 2012
- Genus Tormentilla Linnaeus, 1753
- Genus Tormimalus J. Holub, 1998
- Genus Torminalis Medikus, 1789 accepted as Sorbus Linnaeus, 1753
- Genus Torminaria P.M. Opiz, 1839
- Genus Torminaria (A.P. de Candolle) M.J. Roemer, 1847
- Genus Trichothalamus K.P.J. Sprengel, 1818 accepted as Potentilla Linnaeus, 1753
- Genus Tridophyllum Necker ex E.L. Greene, 1906
- Genus Tubopadus Pomel, 1860
- Genus Turetta Vellozo, 1829
- Genus Tylosperma V.P. Botschantzev, 1952 accepted as Potentilla Linnaeus, 1753
- Genus Ulmaria P. Miller, 1754 accepted as Filipendula P. Miller, 1754
- Genus Vauquelinia Correa ex Bonpland in Humboldt & Bonpland, 1807
- Genus Waldeckia J.F. Klotzsch, 1848
- Genus Waldsteinia Willdenow, 1799
- Genus Weniomeles B.B. Liu, 2023
- Genus Wilsonaria K. Rushforth, 2018
- Genus Woronowia S.V. Juzepczuk in B.K. Schischkin & S.V. Juzepczuk, 1941
- Genus Xeromalon Rafinesque, 1838
- Genus Xerospiraea J. Henrickson, 1986
- Genus Zygalchemilla Rydberg, 1908 accepted as Alchemilla Linnaeus, 1753
- Family Rosales (awaiting allocation)
- Family Ulmaceae de Mirbel, 1815
- Family Urticaceae de Jussieu, 1789
- Genus Urticaleoxylon E.A. Wheeler, S.R. Manchester & P. Baas, 2023 †
- Order Rubiales accepted as Gentianales
- Order Rutales accepted as Sapindales
- Order Sabiales accepted as Proteales
- Order Salicales accepted as Malpighiales
- Order Santalales
- Order Sapindales
- Order Sarbaicarpales †
- Order Saxifragales
- Order Scrophulariales accepted as Lamiales
- Order Smilacales accepted as Liliales
- Order Solanales
- Order Stemonales accepted as Pandanales
- Order Tamaricales accepted as Caryophyllales
- Order Tecophilaeales accepted as Asparagales
- Order Theales accepted as Ericales
- Order Thymelaeales accepted as Malvales
- Order Toricelliales accepted as Cornales
- Order Trilliales accepted as Liliales
- Order Triuridales accepted as Pandanales
- Order Trochodendrales
- Order Typhales accepted as Poales
- Order Urticales accepted as Rosales
- Order Vahliales
- Order Viburnales accepted as Dipsacales
- Order Violales accepted as Malpighiales
- Order Vitales
- Order Xanthorrhoeales accepted as Asparagales
- Order Zingiberales
- Order Zygophyllales
- Family Archaefructaceae G. Sun, Q. Ji, D.L. Dilcher, S. Zheng, K.C. Nixon & X. Wang, 2002 †
- Family Sinoherbaceae Z.-J. Liu & X. Wang in Liu et al., 2021 †
- Genus Aachenosaurus Smets, 1887 † accepted as Aachenoxylon M. Hovelacque, 1889 †
- Genus Aachenoxylon M. Hovelacque, 1889 †
- Genus Antholithes A.T. Brongniart, 1822 †
- Genus Archaebuda L.-J. Chen & X. Wang, 2022 †
- Genus Ascarinophyllum J. Čepičková & J. Kvaček, 2022 †
- Genus Atrichodendron Gagnepain, 1950
- Genus Barykovia M.G. Moiseeva, 2012 †
- Genus Bergacarpon J. Marmi, B. Gomez, S. Villalba-Breva & C. Martín-Closas, 2012 †
- Genus Bilitalium F. Buchanan-Hamilton, 1807
- Genus Caliciflora E.M. Friis, K.R. Pedersen & P.R. Crane, 2016 †
- Genus Carpestella M. von Balthazar, K.R. Pedersen, P.R. Crane & E.M. Friis, 2008 †
- Genus Catanthus E.M. Friis, P.R. Crane & K.R. Pedersen, 2020 †
- Genus Cavilignum C. Siegert & E.J. Hermsen, 2020 †
- Genus Chainandra G.O. Poinar Jr. & K.L. Chambers, 2020 †
- Genus Covidifructus Z. Heřmanová, J. Čepičková, J. Kvaček, M. von Balthazar & J. Schönenberger, 2022 †
- Genus Cratolirion C. Coifard, N. Kardjilov & M.E.C. Bernardes-de-Oliveira in Coifard et al., 2019 †
- Genus Culmites A.T. Brongniart, 1822 †
- Genus Cyathitepala G.O. Poinar Jr. & K.L. Chambers, 2020 †
- Genus Dilcherifructus X. Wang, 2021 †
- Genus Dillhoffia S.R. Manchester & K.B. Pigg, 2008 †
- Genus Dinganthus X.-D. Liu, J.B. Diez, Y. Fan, Z.-J. Liu & X. Wang, 2020 †
- Genus Elasmostemon E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Endressistemon E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Exogenites A.T. Brongniart, 1822 †
- Genus Fairlingtonia N.A. Jud, 2015 †
- Genus Florigerminis D.-F. Cui, Y. Hou, P. Yin & X. Wang, 2022 †
- Genus Fouldenia J.M. Bannister, D.E. Lee & J.I. Raine 2005 †
- Genus Friisifructus K.K. Tang, S.Y. Smith & B.A. Atkinson, 2023 †
- Genus Gansufructus B. Du in Du et al., 2021 †
- Genus Gansupeltata G.-T. Wu, W.-X. Ren, L. Han, H.-S. Wang, Y.-F. Hua & B.-N. Sun, 2022 †
- Genus Harmsia E. McIver & J.F. Basinger, 1993 † accepted as Mciveriella A.B. Doweld, 2016 †
- Genus Herbifolia A. Frolov & I. Enushchenko, 2022 †
- Genus Honeytheca I.B. Huegele & S.R. Manchester, 2022 †
- Genus Ibericarpus E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Kachaikenia R. Cunéo & M.A. Gandolfo, 2005 †
- Genus Kenilanthus E.M. Friis, K.R. Pedersen & P.R. Crane, 2016 †
- Genus Lingyuananthus X. Wang, 2022 †
- Genus Mciveriella A.B. Doweld, 2016 †
- Genus Menatanthus D. Uhl, K.N. Paudayal & H. El Atfy in Uhl et al., 2020 †
- Genus Nicolia Unger in Endlicher, 1842 †
- Genus Nitaspermum E.M. Friis, P.R. Crane & K.R. Pedersen, 2018 †
- Genus Othniophyton Manchester, Judd & Correa-Narvaez, 2024 †
- Genus Paisia E.M. Friis, M.M. Mendes & K.R. Pedersen, 2018 †
- Genus Phantophlebia G.O. Poinar, Jr. & K.L. Chambers, 2020 †
- Genus Sherwinoxylon A. Boura & G. Saulnier in Boura et al., 2019 †
- Genus Singpuria D. Ramteke, S.R. Manchester & V.D. Nagrale in Ramteke et al., 2020 †
- Genus Strombothelya G.O. Poinar, Jr. & K.L. Chambers, 2019 †
- Genus Tanispermum E.M. Friis, P.R. Crane & K.R. Pedersen, 2018 †
- Genus Thorphyllum R. Cunéo & M.A. Gandolfo, 2005 †
- Genus Tolmania N.L. Edmonds, R.A. Stockey & G.W. Rothwell, 2022 †
- Genus Ubiquitoxylon E.A. Wheeler in Wheeler et al., 2019 †
- Genus Valvidistemon E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Wingia H. Wang & D.L. Dilcher, 2018 †
- Genus Wireroadia X. Zhang, Y. Wang, D.L. Dilcher & S.R. Manchester, 2020 †
- Genus Zlatkovia G.W. Rothwell & R.A. Stockey, 2022 †
- Genus Comoxia Jud, Bradley, Zahnd, Rothwell & Stockey, 2024 †
- Genus Compitoxylon Gentis, De Franceschi & Boura, 2023 †
- Genus Felinanthus Heřmanová, Von Balthazar, Kvaček & Schönenberger, 2024 †
- Genus Nothophylica Beurel, Bachelier, Schmidt & Sadowski, 2024 †
- Genus Pteroheterochrosperma M.A. Smith, D.E. Greenwalt & S.R. Manchester, 2023 †
- Genus Quadrasubulaflora M.A. Smith, D.E. Greenwalt & S.R. Manchester, 2023 †
- Genus Racheliflora E.M. Friis, P.R. Crane & K.R. Pedersen, 2023 †
- Genus Tortorellixylon C.F. Rombola, R.R. Pujana, D.P. Ruiz & E.S. Bellosi, 2023 †
- Genus Xilinia X. Wang, J.B. Diez, M. Pole & M. García-Ávila, 2023 †
- Superclass Gymnospermae
- Genus Alasemenia Wang, Yang, Liu, Zhou, Xu, Qin & Huang, 2024 †
- Genus Bevhalstia C.R. Hill, 1996 †
- Genus Carpolithus E.T. Artis, 1825 †
- Genus Combina A.A. Santos & X. Wang, 2022 †
- Genus Juraherba G. Han, Z. Liu, X. Liu, L. Mao, F.M.B. Jacques & X. Wang, 2016 †
- Genus Muricosperma L.J. Seyfullah & J. Hilton in Seyfullah et al., 2010 †
- Genus Nothodichocarpum G. Han, Z. Liu & X. Wang, 2017 †
- Genus Problematospermum A.I. Turutanova-Ketova in J.A. Orlov, 1963 ex Krassilov, 1973 †
- Genus Qingganninginfructus X. Wang & Sun in Han et al., 2023 †
- Genus Renbernia E.M. Friis, P.R. Crane & K.R. Pedersen, 2022 †
- Genus Shaolinia Wang & Chen, 2024 †
- Genus Xenofructus Fu, Sun, Zheng & Wang, 2024 †
- Genus Xingxueanthus X. Wang & S. Wang, 2010 †
- Genus Yiduxylon D.M. Wang & L. Liu, 2015 †
- Genus Yuhania Z.-J. Liu & X. Wang, 2016 †
- Class Progymnospermopsida †
- Class Pteridophyta/Pteridospermophyta (unclassified foliage) †
- Class Rhyniopsida †
- Class Trimerophytopsida †
- Class Zosterophyllopsida †
- Order Stenokoleales †
- Genus Ahnetia A.-L. Decombeix & J. Galtier, 2017 †
- Genus Aysenoxylon R.R. Pujana, J.E. Bostelmann, R.A. Ugalde, M.P. Riquelme & T. Torres, 2023 †
- Genus Dameria A.-L. Decombeix, B. Meyer-Berthaud, J. Galtier, J.A. Talent & R. Mawson, 2011 †
- Genus Dibracophyton S.-G. Hao, J.-Z. Xue, X. Zhu & D.-M. Wang, 2012 †
- Genus Douaphyton H.-H. Xu, Y. Wang, P. Tang & Y. Wang, 2017 †
- Genus Endogenites A.T. Brongniart, 1822 †
- Genus Flabellopteris R.W. Gess & C. Prestianni, 2021 †
- Genus Franhueberia L.A. Hoffman & A.M.F. Tomescu, 2013 †
- Genus Jowingera M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Kenrickia S. Toledo & A.M.F. Tomescu in Toledo et al., 2021 †
- Genus Leptocentroxyla M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Macrotaeniopteris W.P. Schimper, 1869 †
- Genus Mosacaulis R.W.J.M. van der Ham & J.H.A. van Konijnenburg-van Cittert in van der Ham et al., 2011 †
- Genus Nebuloxyla M.A.K. Lalica & A.M.F. Tomescu, 2023 †
- Genus Ninsaria A.-L. Decombeix, J. Galtier, S. McLoughlin & B. Meyer-Berthaud in Decombeix et al., 2019 †
- Genus Oleandridium W.P. Schimper, 1869 †
- Genus Perplexa K.C. Pfeiler & A.M.F. Tomescu, 2023 †
- Genus Petrosjania S.M. Snigirevsky & A.P. Lyubarova, 2023 †
- Genus Planatophyton P. Gerrienne, B. Meyer-Berthaud, N. Yang, P. Steemans & C.-S. Li, 2014 †
- Genus Poacites Schlotheim ex Ballenstedt, 1822 †
- Genus Sporangites J.W. Dawson, 1863 †
- Genus Stenoloboxyla M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Taeniopteris A.T. Brongniart, 1828 †
- Genus Tainioxyla M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Thursophyton A.G. Nathorst, 1914-1915 †
- Genus Thursophyton A.G. Nathorst ex E.A.N. Arber, 1921 † accepted as Thursophyton A.G. Nathorst, 1914-1915 †
- Genus Tichavekia J. Pšenička, J. Sakala & P. Kraft in Kraft et al., 2019 †
- Genus Tregiovia G. Forte & E. Kustatscher, 2023 †
- Genus Wilhowia P.G. Gensel, 2022 †
- Genus Xadzigacalix A.A. Klymiuk, G.W. Rothwell & R.A. Stockey, 2022 †
- Genus Xinhangia J.-N. Yang & D.-M. Wang, 2022 †
- Genus Yabeiella S. Ôishi, 1931 †
- 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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