Systema naturæ - nature Universum - universe see [unranked] Mundus Plinius naturalia - natural bodies Regnum Vegetabile L. (1735), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866) Publicæ Monoclinia Diffinitas Indifferentismus Class Icosandria L. (1735), nom. inval. see Class Icosandria L. (1753), nom. inval. Order Icosandria Digynia L. (1735), nom. inval. see Order Icosandria Digynia L. (1753), nom. inval. 1 Genus Ribes nom. inval. see Genus Ribes L. (1753) 1.0 Genus Grossularia Tourn., nom. inval. see Genus Ribes nom. inval. 2 Genus Crataegus Tourn., nom. inval. see Genus Crataegus L. (1753) 2.0 Genus Oxyacantha H.B. Ruppius, nom. inval. see Genus Crataegus Tourn., nom. inval.