Quercus laceyi, the Lacey oak, is a small to medium-size deciduous oak tree which is native to northeastern Mexico (Coahuila and Nuevo León) and to the Texas Hill Country in central Texas in the United States.[4][5]

Lacey oak
Apparently Secure
Apparently Secure (NatureServe)[2]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fagales
Family: Fagaceae
Genus: Quercus
Subgenus: Quercus subg. Quercus
Section: Quercus sect. Quercus
Species:
Q. laceyi
Binomial name
Quercus laceyi
Natural range of Quercus laceyi
Synonyms[3]
  • Quercus breviloba subsp. laceyi (Small) A.Camus
  • Quercus breviloba f. laceyi (Small) Trel.

Description

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Quercus laceyi seldom grows more than 35 feet (11 meters) tall, and has a stocky trunk. Its blue-green leaves are oblong and shallowly lobed to unlobed, but shade leaves can be deeply lobed; they most often turn yellow or brown in autumn.[4][6]

Quercus laceyi has often been confused with Quercus glaucoides, which is an evergreen oak native to central and southern Mexico.[5]

Habitat

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Quercus laceyi is often found in association with limestone outcrops.[7]

References

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  1. Kenny, L.; Wenzell, K.; Jerome, D. (2017). "Quercus laceyi". IUCN Red List of Threatened Species. 2017 e.T72420423A86599508. doi:10.2305/IUCN.UK.2017-2.RLTS.T72420423A86599508.en. Retrieved 11 November 2021.
  2. NatureServe. "Quercus laceyi". NatureServe Explorer. Arlington, Virginia. Retrieved 10 May 2026.
  3. "Quercus laceyi Small". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2023-03-03.
  4. 1 2 Nixon, Kevin C. (1997). "Quercus laceyi". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 3. New York and Oxford: Oxford University Press via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  5. 1 2 Nixon, K. C.; Muller, C. H. (1992). The taxonomic resurrection of Quercus laceyi Small (Fagaceae). Sida volume 15. pp. 57–69.
  6. Small, John Kunkel (1901). "Shrubs and Trees of the Southern StatesIV". Bulletin of the Torrey Botanical Club. 28 (6): 358.
  7. "Lady Bird Johnson Wildflower Center".
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