Flora van Nederland Haeckel (1866) - plants
   Division Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882)
     Subdivision Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct.
       Class Dicotyledones see Class Magnoliopsida Brongn. (1843)
         Order Centrospermae
           Family Caryophyllaceae Juss. (1789), nom. cons. - pink family
             Genus Arenaria L. (1753) - sandworts
               Arenaria serpyllifolia L.
                 Arenaria serpyllifolia subsp. serpyllifolia L. - thymeleaf sandwort
                   Arenaria serpyllifolia var. lloydii (Jordan) Gutermann & Mennema