Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Fagales (beeches, oaks, walnuts, and allies) » Fagaceae (beech family) » Quercus (oaks) » Quercus (high-latitude oaks) » Lobatae (red oaks) » Quercus emoryi (Emory oak)