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 Hexandria L. (1735), nom. inval. see Class Hexandria L. (1753), nom. inval. Order Hexandria Polygynia L. (1735), nom. inval. see Order Hexandria Polygynia L. (1753), nom. inval. 1 Genus Alisma nom. inval. see Genus Alisma L. (1753) 1.0 Genus Plantaginoides C. Knaut Jr., nom. inval. see Genus Alisma nom. inval.