scarlet oak: medium-large deciduous tree with a thick trunk found in the eastern United States and southern Canada and having close-grained wood and deeply seven-lobed leaves turning scarlet in autumn
oak: a deciduous tree of the genus Quercus; has acorns and lobed leaves
painted nettle: perennial aromatic herb of southeastern Asia having large usually bright-colored or blotched leaves and spikes of blue-violet flowers; sometimes placed in genus Solenostemon