''Quercus oglethorpensis'' (also called Oglethorpe oak) is a species of

plant Plants are the eukaryotes that form the Kingdom (biology), kingdom Plantae; they are predominantly Photosynthesis, photosynthetic. This means that they obtain their energy from sunlight, using chloroplasts derived from endosymbiosis with c ...

in the beech family. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

. It is named for

Oglethorpe County, Georgia Oglethorpe County is a county located in the northeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 14,825. The county seat is Lexington. Oglethorpe County is included in the Athens-Clarke County, GA Met ...

, where it was first discovered. The county, in turn, is named for

James Oglethorpe Lieutenant-General James Edward Oglethorpe (22 December 1696 – 30 June 1785) was a British Army officer, Tory politician and colonial administrator best known for founding the Province of Georgia in British North America. As a social refo ...

, the founder of

Georgia Colony The Province of Georgia (also Georgia Colony) was one of the Southern Colonies in colonial-era British America. In 1775 it was the last of the Thirteen Colonies to support the American Revolution. The original land grant of the Province of Ge ...

in the 18th century.

Description

''Quercus oglethorpensis'' is a tree growing to approximately 25 meters (83 feet) in height, with a

diameter at breast height Diameter at breast height, or DBH, is a standard method of expressing the diameter of the trunk or bole of a standing tree. DBH is one of the most common dendrometric measurements. Tree trunks are measured at the height of an adult's breast, ...

of about . The

bark Bark may refer to: Common meanings * Bark (botany), an outer layer of a woody plant such as a tree or stick * Bark (sound), a vocalization of some animals (which is commonly the dog) Arts and entertainment * ''Bark'' (Jefferson Airplane album), ...

is white or pale gray. The

leaves A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, ...

are narrowly elliptical, up to long, usually flat rather than cupped, usually with no lobes. Quercus oglethorpensis (24056248982).jpg, Mature tree Quercus oglethorpensis (23560893683).jpg, In cultivation

Distribution

''Quercus oglethorpensis'' is endemic to the southeastern United States, found only in the

Piedmont Piedmont ( ; ; ) is one of the 20 regions of Italy, located in the northwest Italy, Northwest of the country. It borders the Liguria region to the south, the Lombardy and Emilia-Romagna regions to the east, and the Aosta Valley region to the ...

Georgia Georgia most commonly refers to: * Georgia (country), a country in the South Caucasus * Georgia (U.S. state), a state in the southeastern United States Georgia may also refer to: People and fictional characters * Georgia (name), a list of pe ...

and

South Carolina South Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia (U.S. state), Georg ...

, and in

Alabama Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...

Louisiana Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...

and

Mississippi Mississippi ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South regions of the United States. It borders Tennessee to the north, Alabama to the east, the Gulf of Mexico to the south, Louisiana to the s ...

Diseases

This species is commonly affected by

chestnut blight The pathogenic fungus ''Cryphonectria parasitica'' (formerly ''Endothia parasitica'') is a member of the Ascomycota (sac fungi). This necrotrophic fungus is native to East Asia and South East Asia and was introduced into Europe and North America ...

References

External links

* * {{Authority control oglethorpensis Endemic flora of the United States Trees of Northern America Plants described in 1940 Endangered flora of the United States Taxonomy articles created by Polbot