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 Pentandria L. (1735), nom. inval. see Class Pentandria L. (1753), nom. inval.
                   Order Pentandria Monogynia L. (1735), nom. inval. see Order Pentandria Monogynia L. (1753), nom. inval.
                     Petal. 1. Semina 4 see [unranked] Monopetalae tetraspermae
                       01 Genus Anchusa Hippocrates, nom. inval. see Genus Anchusa L. (1753)
                       01.0 Genus Buglossum nom. inval. see Genus Anchusa Hippocrates, nom. inval.
                       02 Genus Cynoglossum Plinius, nom. inval. see Genus Cynoglossum L. (1753)
                       02.0 Genus Lappula H.B. Ruppius, nom. inval. see Genus Cynoglossum Plinius, nom. inval.
                       03 Genus Lithospermum Plinius, nom. inval. see Genus Lithospermum L. (1753)
                       03.0 Genus Pseudo-Anchusa Heicher, nom. inval. see Genus Lithospermum Plinius, nom. inval.
                       04 Genus Myosotis J.J. Dillenius, nom. inval. see Genus Myosotis L. (1753)
                       04.0 Genus Scorpiurus C. Knaut Jr., nom. inval. see Genus Myosotis J.J. Dillenius, nom. inval.
                       05 Genus Heliotropium Plinius, nom. inval. see Genus Heliotropium L. (1753)
                       06 Genus Pulmonaria Tournef. see Genus Pulmonaria L. (1753)
                       07 Genus Symphytum Plinius, nom. inval. see Genus Symphytum L. (1753)
                       07.0 Genus Consolida A.Q. Rivinus, nom. inval. see Genus Symphytum Plinius, nom. inval.
                       08 Genus Lycopsis Plinius, nom. inval. see Genus Lycopsis L. (1753)
                       08.0 Genus Echioides J.J. Dillenius, nom. inval. see Genus Lycopsis Plinius, nom. inval.
                       09 Genus Asperugo Tournef. see Genus Asperugo L. (1753)
                       10 Genus Borrago Tournef. see Genus Borago L. (1753)
                       11 Genus Cerinthe Theophr., nom. inval. see Genus Cerinthe L. (1753)