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)
[crown] Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
[crown] Clade Embryophytaᵀ Engler 1887 [Mishler & Qiu 2020]
Clade Pan-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
Clade Apo-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
[crown] Phylum Tracheophytaᵀ Sinnott ex Caval.-Sm. (1998) - vascular plants
Clade Pan-Euphyllophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
[crown] Clade Euphyllophytaᵀ Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
Clade Pan-Spermatophytaᵀ Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
Clade Lignophytaᵀ Crane & Kenrick 1997, nom. cl. inval.
Clade Apo-Spermatophytaᵀ Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
[crown] Subphylum Spermatophytinaᵀ Caval.-Sm. (1998) - seed plants
Clade Pan-Angiospermae Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020]
[crown] Class Magnoliopsidaᵀ Brongn. (1843)
[crown] Clade Mesangiospermaeᵀ Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
Superorder Lilianae Takht. (1967) - monocots
[crown] Clade Petrosaviidaeᵀ Graham & Judd 2007 [Graham, Judd & Iles 2020]
[crown] Clade Commelinidae Takhtajan 1967 [Graham, Saarela & Judd 2020]
Order Poalesᵀ Burnett (1835) - grasses
Subfamily Pooideaeᵀ
Tribe Triticeae Dumort. (1824)
Genus Roegneria K.Koch
Nothogenus ×Triticosecale Wittm. ex A.Camus (1927) - triticale
01 Genus Aegilops L. (1753)
02 Genus Agropyron Gaertn. (1770) - wheatgrass
03 Genus Elymus L. (1753)
04 Genus Elytrigia Desv.
05 Genus Eremopyrum (Ledebour) Jaubert & Spach (1851)
06 Genus Henrardia C.E.Hubb. (1946)
07 Genus Hordeum L. (1753) - barley
08 Genus Leymus Hochst. (1848)
09 Genus Secale L. (1753) - rye
10 Genus Triticumᵀ L. (1753) - wheat