Quercus Marilandica, commonly known as the Blackjack oak, is a type of oak tree found in eastern and central parts of North America. The Blackjack oak tree is known for its rough, dark bark and glossy, lobed leaves that turn yellow, red or brown in autumn. There are several other names for the species due to its widespread presence, hardy growth, and unique features. Some of the popular synonyms for Quercus Marilandica include Barren oak, Jack oak, and Black oak. These synonyms help identify the species in different regions and highlight their unique characteristics. Other synonyms include Texas Oak and Scrub Oak, which are named after the specific geographic locations where the tree can be commonly found.