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) Clandestinæ Class Cryptogamia L. (1735), nom. inval. see Class Cryptogamia L. (1753) Order Algae L. (1735), nom. inval. see Order Algae L. (1753) Genus Lenticula P.A. Micheli, nom. inval. see Genus Lemna nom. inval.