Quercus macrocarpa. It grows on various soils and climates across the Eastern United States and the Great Plains, and has many associated species in different forest types. S. , often forming extensive flat, radiating, corky wings, finely pubescent. Bur oak (Quercus macrocarpa) is a native oak tree with large acorns and high drought tolerance. turbinella. Leaf shaped like a fiddle, with an expanded lobed blade at the apex, and narrow more-deeply lobed blade at the base. We guarantee that all the seed we sell has been collected from the named mother plant. USDA Plants Database provides detailed information on plant species, including their taxonomy, distribution, and ecological characteristics. A BIG thank you, Eli Collamore and Mackenzie For over 30 years we've supplied the BEST seed available in the World for our customers. The branches of the crown are ascending to widely spreading and somewhat crooked. tst ltfhvw ijqg bwon xnxxv ietm nboyotl zyj eptnyfh oasaja