Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
          
 Clade neomura Cavalier-Smith, 1987
            
 Domain Eukaryota Chatton, 1925 - eukaryotes
              
 Clade discaria Cavalier-Smith, 2021
                
 Clade dorsates Cavalier-Smith, 2021
                  
 Clade podiates Cavalier-Smith, 2012
                    
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                      
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                        
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                          
 Superkingdom Holomycota Liu, Steenkamp, Brinkmann, Forget, Philippe & Lang, 2009
                            
 Kingdom Fungi R.T.Moore (1980) - fungi
                              
 Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
                                
 Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
                                  
 Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
                                    
 Class Sordariomycetes O.E. Erikss. & Winka (1997)
                                      
 Subclass Hypocreomycetidae O.E. Erikss. & Winka (1997)
                                        
 Order Hypocrealesᵀ Lindau (1897)
                                          
 Family Nectriaceae Tul. & C.Tul. (1865)
                                            
 01 Genus Albonectria Rossman & Samuels (1999)
                                            
 02 Genus Allantonectria Earle (1901)
                                            
 03 Genus Allonectella Petr. (1950)
                                            
 04 Genus Aquanectria L. Lombard & Crous (2015)
                                            
 05 Genus Baipadisphaeria Pinruan (2011)
                                            
 06 Genus Bisifusarium L. Lombard, Crous & W. Gams (2015)
                                            
 07 Genus Calonectria De Not. (1867)
                                            
 08 Genus Calostilbe Sacc. & P.Syd. (1902)
                                            
 09 Genus Chaetonectrioides Matsush. (1996)
                                            
 10 Genus Coccinonectria L. Lombard & Crous (2015)
                                            
 11 Genus Corallomycetella Henn. (1904)
                                            
 12 Genus Corallonectria C. Herrera & P. Chaverri (2013)
                                            
 13 Genus Corinectria C. González & P. Chaverri (2017)
                                            
 14 Genus Cosmospora Rabenh. (1862)
                                            
 15 Genus Cyanonectria Samuels & P. Chaverri (2009)
                                            
 16 Genus Cylindrocladiella Boesew. (1982)
                                            
 17 Genus Dactylonectria L. Lombard & Crous (2014)
                                            
 18.1 Genus Fusarium Link (1809), nom. sanct.
                                            
 18.2 Anamorph genus Microcera Desm. (1848)
                                            
 19 Genus Geejayessia Schroers, Gräfenhan & Seifert (2011)
                                            
 20 Genus Gliocephalotrichum J.J. Ellis & Hesselt. (1962)
                                            
 21 Genus Ilyonectria P. Chaverri & Salgado (2011)
                                            
 22 Genus Nalanthamala Subram. (1956)
                                            
 23 Genus Nectriaᵀ (Fr.) Fr. (1849), nom. cons., nom. protect.
                                            
 24 Genus Neocosmospora E.F. Sm. (1899)
                                            
 25 Genus Neonectria Wollenw. (1917), nom. protect.
                                            
 26 Genus Ophionectria Sacc. (1878)
                                            
 27 Genus Paracremonium L. Lombard & Crous (2015)
                                            
 28 Genus Payosphaeria W.F. Leong (1990)
                                            
 29 Genus Penicillifer Emden (1968)
                                            
 30 Genus Persiciospora P.F. Cannon & D.Hawksw. (1982)
                                            
 31 Genus Pleogibberella Sacc. ex Berl. & Voglino (1886)
                                            
 32 Genus Pseudocosmospora C. Herrera & P. Chaverri (2013)
                                            
 33 Genus Pseudonectria Seaver (1909)
                                            
 34 Genus Rectifusarium L. Lombard, Crous & W. Gams (2015)
                                            
 35 Genus Rugonectria P. Chaverri & Samuels (2011)
                                            
 36 Genus Stylonectria Höhn. (1915)
                                            
 37 Genus Thelonectria P. Chaverri & Salgado (2011)
                                            
 38 Genus Thyronectria Sacc. (1875), nom. dub.
                                            
 39 Genus Varicosporella Lechat & J. Fourn. (2015)
                                            
 40 Genus Volutella Fr. (1832), nom. sanct., nom. cons.
                                            
 41 Genus Xenoacremonium L. Lombard & Crous (2015)
                                            
 42 Genus Xenocylindrocladium Decock, Hennebert & Crous (1997)
                                            
 43 Genus Xenonectriella Weese (1919)
                                            
 44 Anamorph genus Atractium Link (1809), nom. sanct.
                                            
 45 Anamorph genus Campylocarpon Halleen, Schroers & Crous (2004)
                                            
 46 Anamorph genus Chaetopsina Rambelli (1956)
                                            
 47 Anamorph genus Curvicladiella Decock & Crous (2006)
                                            
 48 Anamorph genus Cyanochyta Höhn. (1915)
                                            
 49 Anamorph genus Cyanophomella Höhn. (1918)
                                            
 50 Anamorph genus Cylindrodendrum Bonord. (1851)
                                            
 51 Anamorph genus Dacryoma Samuels (1988)
                                            
 52 Anamorph genus Dematiocladium Allegr., Aramb., Cazau & Crous (2005)
                                            
 53 Anamorph genus Fusicolla Bonord. (1851)
                                            
 54 Anamorph genus Gliocladiopsis S.B. Saksena (1954)
                                            
 55 Anamorph genus Macroconia (Wollenw.) Gräfenhan, Seifert & Schroers (2011)
                                            
 56 Anamorph genus Mariannaea G. Arnaud ex Samson (1974)
                                            
 57 Anamorph genus Pleiocarpon L. Lombard & D. Aiello (2017)
                                            
 58 Anamorph genus Pleurocolla Petr. (1924)
                                            
 59 Anamorph genus Sarcopodium Ehrenb. (1818)
                                            
 60 Anamorph genus Xenogliocladiopsis Crous & W.B. Kendr. (1994)
                                            
 61 Anamorph genus Xenoleptographium Marinc., T.A. Duong, Z.W. de Beer & M.J. Wingf. (2015)