''Quercus buckleyi'', commonly known as Texas red oak or Buckley's oak, is a species of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

. It is

endemic Endemism is the state of a species being found 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 found elsew ...

to the southern

Great Plains The Great Plains (french: Grandes Plaines), sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located west of the Mississippi River and east of the Rocky Mountains, much of it covered in prairie, steppe, an ...

of the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

(

Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...

and

Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...

). Buckley's oak is smaller and more likely to be multitrunked than its close relative, the

Shumard oak ''Quercus shumardii'', the Shumard oak, spotted oak, Schneck oak, Shumard red oak, or swamp red oak, is one of the largest of the oak species in the red oak group (''Quercus'' section ''Lobatae''). It is closely related to ''Quercus buckleyi'' (T ...

(''Q. shumardii''). The two species are interfertile, and hybrids are common along a line from

Dallas Dallas () is the List of municipalities in Texas, third largest city in Texas and the largest city in the Dallas–Fort Worth metroplex, the List of metropolitan statistical areas, fourth-largest metropolitan area in the United States at 7.5 ...

San Antonio ("Cradle of Freedom") , image_map = , mapsize = 220px , map_caption = Interactive map of San Antonio , subdivision_type = Country , subdivision_name = United States , subdivision_type1= U.S. state, State , subdivision_name1 = Texas , s ...

, Texas. Texas red oak usually is tall at maturity, and seldom reaches a height of more than . ''Quercus buckleyi'' was formerly known as ''Q. texana'', but under botanical rules of priority, that name properly refers to

Nuttall's oak ''Quercus texana'', commonly known as Nuttall's oak, is a fast-growing, large deciduous oak tree. It is a tree growing up to 25 meters (83 feet) tall, with dark brown bark. It has leaves with sharp pointed lobes somewhat similar to those of t ...

.Tropicos search for ''Quercus texana''
/ref> This has led to much confusion.Dorr, L. J. & K. C. Nixon. 1985. Typification of the oak ''(Quercus)'' taxa described by S.B. Buckley (1809-84). Taxon 34(2): 211–228. It is a highly regarded ornamental and shade tree. In autumn, the

leaves A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...

turn vivid red and orange.

References

External links

Horticulture, Texas A&M University, Texas Red Oak

* {{Taxonbar, from=Q3017139 buckleyi Endemic flora of the United States Flora of Oklahoma Flora of Texas Flora of the Great Plains (North America) Trees of the North-Central United States Trees of the South-Central United States Plants described in 1873 Taxonomy articles created by Polbot