''Quercus laeta'' is an oak

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

in the

white oak ''Quercus'' subgenus ''Quercus'' is one of the two subgenera into which the genus ''Quercus'' was divided in a 2017 classification (the other being subgenus ''Cerris''). It contains about 190 species divided among five sections. It may be calle ...

section, ''Quercus'' section ''Quercus'', in the beech family. It is widespread across much of Mexico from

Sinaloa Sinaloa (), officially the (), is one of the 31 states which, along with Mexico City, compose the Federal Entities of Mexico. It is divided into 18 municipalities, and its capital city is Culiacán Rosales. It is located in northwest Mexic ...

and

Nuevo León Nuevo León, officially the Free and Sovereign State of Nuevo León, is a Administrative divisions of Mexico, state in northeastern Mexico. The state borders the Mexican states of Tamaulipas, Coahuila, Zacatecas, and San Luis Potosí, San Luis ...

south as far as

Oaxaca Oaxaca, officially the Free and Sovereign State of Oaxaca, is one of the 32 states that compose the political divisions of Mexico, Federative Entities of the Mexico, United Mexican States. It is divided into municipalities of Oaxaca, 570 munici ...

Description

''Quercus laeta'' is a tree up to tall with a trunk up to in diameter. 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 dark green, thick and leathery, up to 40 cm long with a few shallow teeth along the edges.

References

External links

photo of herbarium specimen collected in Nuevo León in 1992
{{Taxonbar, from=Q15337978

laeta Laeta was a Roman empress as the second wife of the emperor Gratian. Empress Gratian was first married to Constantia, who died at the age of 21. The ''Chronicon Paschale'' dates the arrival of Constantia's remains in Constantinople to 31 Augus ...

Endemic oaks of Mexico Flora of the Sierra Madre Occidental Flora of the Sierra Madre Oriental Flora of the Sierra Madre de Oaxaca Flora of the Sierra Madre del Sur Flora of the Trans-Mexican Volcanic Belt Flora of Los Tuxtlas Plants described in 1854