Quercus polymorpha

Quercus polymorpha, the Mexican white oak, Monterrey oak or netleaf white oak, is a North American species of oak. It is widespread in Mexico, Guatemala, and Honduras, and known from a single population in the United States (about 30 km north of the Río Grande in Val Verde County, Texas) but widely planted as an ornamental.[3][4][5][6][7]

Quercus polymorpha

Least Concern  (IUCN 3.1)[1]
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fagales
Family: Fagaceae
Genus: Quercus
Subgenus: Quercus subg. Quercus
Section: Quercus sect. Quercus
Species:
Q. polymorpha
Binomial name
Quercus polymorpha
Synonyms[2]
  • Quercus germana var. lemmonii Trel.
  • Quercus guatimalensis A.DC.
  • Quercus petiolaris Benth.
  • Quercus polymorpha f. angustifolia C.H.Mull.
  • Quercus turbinata Liebm.
  • Quercus varians M.Martens & Galeotti

Quercus polymorpha is a subevergreen tree up to 20 meters (67 feet) tall. Bark is gray or brown. Leaves are elliptical or egg-shaped, up to 15 cm (6 inches) long, unlobed or with a few shallow rounded lobes.[3]

References
  1. "Quercus polymorpha". IUCN Red List of Threatened Species. 2017. 2017. Retrieved 21 November 2017. data
  2. "Quercus polymorpha Schltdl. & Cham.". World Checklist of Selected Plant Families (WCSP). Royal Botanic Gardens, Kew – via The Plant List.
  3. Nixon, Kevin C. (1997). "Quercus polymorpha". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). 3. New York and Oxford – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  4. "Quercus polymorpha". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014.
  5. Muller, C. H. 1942. The Central American species of Quercus. United States Department of Agriculture. Bureau of Plant Industry. Miscellaneous Publication 477: 1–216
  6. Breedlove, D.E. 1986. Flora de Chiapas. Listados Florísticos de México 4: i–v, 1–246.
  7. Texas A&M Forest Service, Trees of Texas


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