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Ulmus rubra leaves and fruit
Tricholoma personatum (Lepista personata)
Tricholoma personatum (Lepista personata)
Trees uprooted in the Indiana sand dunes
Tilia trunk and bark
St. Louis River in Jay Cooke State Park
St. Louis River in Jay Cooke State Park
St. Louis River in Jay Cooke State Park
Stem of Tree-fern, close up
Stem of Tree-fern, close up
Split Rock Lighthouse on the North Shore of Lake Superior
Solanum dulcamara flower and fruit
Slippery Elm trunk and bark on the Minnesota River
Rock cliffs on the St. Louis River at Jay Cooke Park
Red Oak trunk
Quercus rubra leaves and acorn
Quercus rubra leaves and acorn
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