quercus phellos(n = noun.plant) willow oak - medium to large deciduous oak of the eastern United States having long lanceolate leaves and soft strong wood; Array
is a kind of oak, oak tree

genus quercus, quercus, quercus agrifolia, quercus alba, quercus arizonica, quercus bicolor, quercus borealis, quercus cerris, quercus chrysolepis, quercus coccinea, quercus ellipsoidalis, quercus falcata, quercus garryana, quercus grosseserrata, quercus ilex, quercus ilicifolia, quercus imbricaria, quercus incana, quercus kelloggii, quercus laevis, quercus laurifolia, quercus lobata, quercus lyrata, quercus macrocarpa, quercus marilandica, quercus michauxii, quercus mongolica, quercus montana, quercus muehlenbergii, quercus myrtifolia, quercus nigra, quercus nuttalli, quercus palustris, quercus petraea, quercus prinoides, quercus prinus, quercus robur, quercus rubra, quercus sessiliflora, quercus shumardii, quercus stellata, quercus suber, quercus texana, quercus vaccinifolia, quercus variabilis, quercus velutina, quercus virginiana, quercus wislizenii, quercus wizlizenii