Branch of Water Oak Small 320×170 Medium 640×341 Large 1024×545 Download Tiff Original 2400×1277 | (347.8 KB) Description Also known as Quercus nigra. The branch of a Water Oak tree, native to the southeastern United States. Keywords branch, leaf, north america, Oak, plant, Quercus, quercus nigra, tree, United States, water oak Galleries Trees: T-Z Source: Sargent, Charles Sprague Manual of the Trees of North America (Boston, MA: Houghton Mifflin Company, 1905)