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
Class Pinopsida Burnett (1835), sedis mutabilis
[crown] Subclass Pinidaeᵀ Cronquist, Takht. & Zimmerm. (1966) - conifers
Order Pinalesᵀ Dumort. (1829) [monotypic] - conifers
Family Pinaceaeᵀ Spreng. ex F.Rudolphi (1830), nom. cons. - pine family
Subfamily Piceoideae Frankis [monotypic]
Genus Piceaᵀ A.Dietr. (1824)
Picea abies (L.) H.Karst. (1881) - Norway spruce
Picea alcoquiana (Veitch ex Lindl., 1861) Carrière (1867)
Picea asperata Mast. (1906)
Picea canadensis (Mill.) B.S.P.
Picea engelmannii (Parry) Engelm. - Columbian spruce
Picea glauca (Moench) Voss (1907) - white spruce
Picea jezoensis (Siebold & Zucc.) Carrière (1855) - Yeddo spruce
Picea marina
Picea morrisonicola Hayata (1908)
Picea omorika (Pančić) Purk. (1877)
Picea orientalis (L.) Link
Picea pungens Engelm. (1879) - blue spruce
Picea rubens Sarg. (1898) - red spruce
Picea schrenkiana Fisch. & C.A.Mey. (1842)
Picea sitchensis (Bong.) Carrière (1855) - Sitka spruce
Picea smithiana (Wall.) Boiss. (1884)