Quercus macrocarpa (Bur Oak), trunk, cross section
3.46587
digital color photograph
Photographic image
September 15 2007
Quercus macrocarpa (Bur Oak), trunk, cross section
Tree-rings
Quercus macrocarpa Michx. (bur oak)
Deciduous Trees and Shrubs
Fagaceae (beech family)
Quercus L. (oak)
Autumn
Tree trunks
Trunks, cross section
Quercus macrocarpa Michx. (bur oak)
Deciduous Trees and Shrubs
Fagaceae (beech family)
Quercus L. (oak)
Autumn
Tree trunks
Trunks, cross section
Adventure Camp, Rochelle, Ogle County, Illinois