Species_group,Growing_stock,Sawtimber
   Shortleaf-loblolly pine,     0.1,     0.2
            Other softwood,     0.1,     0.0
           Total softwoods,     0.1,     0.2
          Select white oak,     0.6,     1.5
            Select red oak,     0.5,     1.0
           Other white oak,     0.4,     0.7
             Other red oak,     0.9,     2.0
                   Hickory,     0.8,     0.8
                Hard maple,     0.1,     0.0
                  Sweetgum,     0.1,     0.5
                     Ashes,     0.2,     0.0
          Cottonwood-aspen,     0.1,     0.0
       Other soft hardwood,     1.8,     3.6
       Other hard hardwood,     0.2,     0.3
           Total hardwoods,     5.8,    10.3
               All species,     5.9,    10.5