Natura - nature Universum - universe see [unranked] Mundus Plinius naturalia - natural bodies Vegetabile Regnum nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866) Publicae Diclinia Class Dioecia L. (1735), nom. inval. see Class Dioecia L. (1753), nom. inval. Order Dioecia Enneandria L. (1735), nom. inval. see Order Dioecia Enneandria L. (1753), nom. inval. 1 '910' Genus Mercurialis nom. inval. see Genus Mercurialis L. (1753) 2 '911' Genus Hydrocharis nom. inval. see Genus Hydrocharis L. (1753)