Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       Caelum veter. - region of the fixed stars
         (Constellation) Crater veter. - Crt
           (Star) α Crateris - Alkes
           (Star) β Crateris
           (Star system) ψ Crateris
           (Star) λ Crateris
           (Star) ε Crateris
           (Star system) γ Crateris
           (Star system) κ Crateris
           (Star) θ Crateris
           (Star system) ι Crateris
           (Star) ζ Crateris
           (Star) η Crateris
           (Star) δ Crateris