Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] 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 natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Plantae Haeckel (1866) - plants
Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
Infrakingdom Streptophyta Caval.-Sm. (1993)
Phylum Klebsormidiophyta Doweld (2001) [monotypic]
Class Klebsormidiophyceaeᵀ C.Hoek, D.G.Mann & H.M. Jahns (1995) [monotypic] - klebsormidiophytes
Order Klebsormidialesᵀ K.D. Stewart & K.R. Mattox (1975)
Family Klebsormidiaceaeᵀ K.D. Stewart & K.R. Mattox (1975)
Genus Klebsormidiumᵀ P.C.Silva et al. (1972)