Quercus laceyi

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Lacey oak
Scientific classification Edit this 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. laceyi
Binomial name
Quercus laceyi
Natural range of Quercus laceyi
Synonyms[2]
  • Quercus breviloba subsp. laceyi (Small) A.Camus
  • Quercus breviloba f. laceyi (Small) Trel.

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.[3][4]

Description

[edit]

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.[3][5]

Quercus laceyi has often been confused with Quercus glaucoides, which is an evergreen oak native to central and southern Mexico.[4]

Habitat

[edit]

Quercus laceyi is often found in association with limestone outcrops.[6]

References

[edit]
  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. ^ "Quercus laceyi Small". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2023-03-03.
  3. ^ a b 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.
  4. ^ a b Nixon, K. C.; Muller, C. H. (1992). The taxonomic resurrection of Quercus laceyi Small (Fagaceae). Sida volume 15. pp. 57–69.
  5. ^ Small, John Kunkel (1901). "Shrubs and Trees of the Southern States—IV". Bulletin of the Torrey Botanical Club. 28 (6): 358.
  6. ^ "Lady Bird Johnson Wildflower Center".
[edit]


    Lacey oak
    Scientific classification Edit this 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. laceyi
    Binomial name
    Quercus laceyi
    Natural range of Quercus laceyi
    Synonyms[2]
    • Quercus breviloba subsp. laceyi (Small) A.Camus
    • Quercus breviloba f. laceyi (Small) Trel.

    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.[3][4]

    Description

    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.[3][5]

    Quercus laceyi has often been confused with Quercus glaucoides, which is an evergreen oak native to central and southern Mexico.[4]

    Habitat

    Quercus laceyi is often found in association with limestone outcrops.[6]

    References

    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. ^ "Quercus laceyi Small". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2023-03-03.
    3. ^ a b 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.
    4. ^ a b Nixon, K. C.; Muller, C. H. (1992). The taxonomic resurrection of Quercus laceyi Small (Fagaceae). Sida volume 15. pp. 57–69.
    5. ^ Small, John Kunkel (1901). "Shrubs and Trees of the Southern States—IV". Bulletin of the Torrey Botanical Club. 28 (6): 358.
    6. ^ "Lady Bird Johnson Wildflower Center".
    • Texas Superstar®, by Texas A&M University, "Lacey Oak Is A Real Texas Lady" Archived 2021-11-30 at the Wayback Machine
    • photo of herbarium specimen collected in Nuevo León in 1996


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