Trees of Pennsylvania Index
          Sugar Maple
          Norway Maple
          Red Maple
          Black Maple
          Silver Maple
          Mountain Maple
          Maple Tree Leaves
          Boxelder
          Ash Tree Leaves
          White Ash
          Black Ash
          Red Ash
          Scarlet Hawthorn
          Oak Leaves/Acorns
          White Oak
          Northern Red Oak
          Black Oak
          Pin Oak
          Scarlet Oak
          Post Oak
          Shingle Oak
          Bur Oak
          Chestnut Oak
          Chinkapin Oak
          Black Willow
          Osage-Orange
          Weeping Willow
          American Elm
          Slippery Elm
          American Beech
          American Sycamore
          Blackgum
          Sweetgum
          Sassafras
          Red Mulberry
          Shagbark Hickory
          Butternut
          Black Walnut


            Graphics and Tree Index by Maury Tosi, 1998