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 Hexagynia L. (1735), nom. inval. 1.0 Genus Damasonium Tourn., nom. inval. see Genus Alisma nom. inval.