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Wool Sower Gall on Quercus alba
Woolly Leaf Gall of Quercus coccinea
Two Quercus macrocarpa (Quercus iberica) battling the sand dunes
Sturdy Quercus macrocarpa (Quercus iberica) on sand dunes
Sturdy Quercus macrocarpa (Quercus iberica) in the sand dunes in Anoka County
Spongy oak-apple gall of Quercus coccinea
Spiny cone gall of Quercus coccinea
Salix babylonica leaves, close up
Rough Knot Gall of Quercus macrocarpa (Quercus iberica) near Glenco
Rough Knot Gall of Quercus macrocarpa (Quercus iberica)
Rough Bullet Gall of Quercus macrocarpa (Quercus iberica)
Red Oak trunk
Red banded bullet gall of a Red oak
Quereus bicolor
Quereus bicolor
Quercus velutina in the spring
Quercus velutina
Quercus seeding
Quercus rubra leaves and acorn
Quercus rubra leaves and acorn
Quercus rubra
Quercus rubra
Quercus platanoides
Quercus macrocarpa (Quercus iberica) trees on campus near the old library
Quercus macrocarpa (Quercus iberica) trees on campus near the Mines building
Quercus macrocarpa (Quercus iberica) trees on campus near the Mechanical Arts building
Quercus macrocarpa (Quercus iberica) trees on campus near the Chemistry lab
Quercus macrocarpa (Quercus iberica) tree on East River Road near Anoka
Quercus macrocarpa (Quercus iberica) tree near the Chemistry building on the University campus
Quercus macrocarpa (Quercus iberica) tree in the spring on East River Road near Anoka
Quercus macrocarpa (Quercus iberica) tree in the spring on East River Road near Anoka
Quercus macrocarpa (Quercus iberica) staminate flowers
Quercus macrocarpa (Quercus iberica) probably planted by squirrels
Quercus macrocarpa (Quercus iberica) probably planted by squirrels
Quercus macrocarpa (Quercus iberica) probably planted by squirrels
Quercus macrocarpa (Quercus iberica) on the University campus near the main gate
Quercus macrocarpa (Quercus iberica) on the Edina Shakopee Road
Quercus macrocarpa (Quercus iberica) on 15th Avenue near Folwell Hall
Quercus macrocarpa (Quercus iberica) nearly submerged by drifting sands, near view
Quercus macrocarpa (Quercus iberica) nearly submerged by drifting sands
Quercus macrocarpa (Quercus iberica) leaves
Quercus macrocarpa (Quercus iberica) leaves
Quercus macrocarpa (Quercus iberica) leaves
Quercus macrocarpa (Quercus iberica) knee deep in sand dunes
Quercus macrocarpa (Quercus iberica) in moving sand dune
Quercus macrocarpa (Quercus iberica) half buries in moving sands
Quercus macrocarpa (Quercus iberica) cross section showing annual rings, near view
Quercus macrocarpa (Quercus iberica) cross section showing annual rings, near view
Quercus macrocarpa (Quercus iberica) bark and trunk, near view
Quercus macrocarpa (Quercus iberica) bark and trunk