Meaning : Small deciduous tree of eastern and central United States having dark green lyrate pinnatifid leaves and tough moisture-resistant wood used especially for fence posts.
Synonyms : box white oak, brash oak, post oak, quercus stellata
Meaning : Medium-sized evergreen of southwestern United States and northwestern Mexico with oblong leathery often spiny-edged leaves.
Synonyms : canyon live oak, canyon oak, maul oak, quercus chrysolepis