[Regnum Vegetabile] L. (1753), nom. inval. - plant kingdom see Kingdom Plantae Haeckel (1866)
   Class Diandria L. (1753), nom. inval.
     Order Diandria Monogynia L. (1753), nom. inval.
       Genus Veronica L. (1753)
         Spicatae
           1 Veronica virginica L. (1753)
           2 Veronica spuria L. (1753) - bastard speedwell
           3 Veronica maritima L. (1753)
           4 Veronica longifolia L. (1753) - longleaf speedwell
           5 Veronica incana L. (1753)
           6 Veronica spicata L. (1753) - spiked speedwell
           7 Veronica hybrida L. (1753)
           8 Veronica officinalis L. (1753) - common gypsyweed