Persea borbonia

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Persea borbonia
Perseaborbonia.jpg
Persea borbonia leaves
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Magnoliids
Order: Laurales
Family: Lauraceae
Genus: Persea
Species:
P. borbonia
Binomial name
Persea borbonia
Persea borbonia range map.jpg
Natural range
Synonyms [2]
  • Laurus borboniaL.
  • Persea littoralisSmall
  • Tamala borbonia(L.) Raf.
  • Tamala littoralis(Small) Small

Persea borbonia or redbay [3] is a small, evergreen tree in the laurel family (Lauraceae), native to the southeastern United States. It belongs to the genus Persea , a group of evergreen trees including bays and the avocado. Persea borbonia has several common names including tisswood, [3] scrubbay, shorebay, and swampbay.

Contents

Description

Persea borbonia can be present as either a small tree or a large shrub. It has evergreen leaves that are about 3 to 6 inches long [4] with a lance shape. The leaves are arranged alternately and emit a spicy smell when crushed. [5] The leaves vary in color from bright green to dark green. These trees are capable of producing fruit that is a small, blue or black drupe. [6] Redbay is a perennial, with a non-herbaceous stem that is lignified. [7]

Distribution

Persea borbonia grows in the coastal margins of the southeastern United States. It is endemic to the lowlands of Texas, Arkansas, Louisiana, Florida, Mississippi, Alabama, Georgia, South Carolina, and eastern North Carolina. Small, isolated populations can be found in coastal Virginia, and near the Maryland and Delaware state line. [8] It also grows in the Bahamas and is cultivated in Hawaii. [9] It usually grows on the borders of swamp land.

Due to an invasion of redbay ambrosia beetle in the Southern United States the tree is slowly dying out. The beetle was discovered in 2002 near Savannah, Georgia and it carries a laurel wilt fungal disease that is responsible for killing redbays. [10] However, foresters agree the species will likely not go extinct in the southeastern U.S. since it appears to rejuvenate to some degree on its own.

Persea borbonia leaf with leaf mines by larvae of the moth Phyllocnistis hyperpersea. Phyllocnistis hyperpersea mine.JPG
Persea borbonia leaf with leaf mines by larvae of the moth Phyllocnistis hyperpersea .

Uses

The plant is not widely used now for medicinal purposes, however members of the Seminole tribe formerly used it as an emetic to induce vomiting. [11] The dried-up leaves can be used as a condiment. [12]

The wood is hard and strong and can be used to build boats, cabinets and for lining the interior of structures. The wood is not traded on a large scale so it is confined to the regions where P. borbonia grows.

Cultivation

Persea borbonia is cultivated as an ornamental tree for gardens and parks.

Wildlife

Deer and bears also eat the leaves and fruits of redbay. Birds, including turkey, eat the plant's bitter fruit. [13] [12]

Related Research Articles

<span class="mw-page-title-main">Lauraceae</span> Family of flowering plants

Lauraceae, or the laurels, is a plant family that includes the true laurel and its closest relatives. This family comprises about 2850 known species in about 45 genera worldwide. They are dicotyledons, and occur mainly in warm temperate and tropical regions, especially Southeast Asia and South America. Many are aromatic evergreen trees or shrubs, but some, such as Sassafras, are deciduous, or include both deciduous and evergreen trees and shrubs, especially in tropical and temperate climates. The genus Cassytha is unique in the Lauraceae in that its members are parasitic vines. Most laurels are highly poisonous.

<i>Umbellularia</i> Genus of trees

Umbellularia californica is a large hardwood tree native to coastal forests and the Sierra foothills of California, and to coastal forests extending into Oregon. It is endemic to the California Floristic Province. It is the sole species in the genus Umbellularia.

<i>Prunus laurocerasus</i> Species of plant

Prunus laurocerasus, also known as cherry laurel, common laurel and sometimes English laurel in North America, is an evergreen species of cherry (Prunus), native to regions bordering the Black Sea in southwestern Asia and southeastern Europe, from Albania and Bulgaria east through Turkey to the Caucasus Mountains and northern Iran.

<i>Ilex opaca</i> Species of holly

Ilex opaca, the American holly, is a species of holly, native to the eastern and south-central United States, from coastal Massachusetts south to central Florida, and west to southeastern Missouri and eastern Texas.

<i>Magnolia grandiflora</i> Species of tree

Magnolia grandiflora, commonly known as the southern magnolia or bull bay, is a tree of the family Magnoliaceae native to the Southeastern United States, from Virginia to central Florida, and west to East Texas. Reaching 27.5 m (90 ft) in height, it is a large, striking evergreen tree, with large, dark-green leaves up to 20 cm long and 12 cm wide, and large, white, fragrant flowers up to 30 cm (12 in) in diameter.

<i>Persea</i> Genus of flowering plants in the laurel family Lauraceae

Persea is a genus of about 150 species of evergreen trees belonging to the laurel family, Lauraceae. The best-known member of the genus is the avocado, P. americana, widely cultivated in subtropical regions for its large, edible fruit.

<span class="mw-page-title-main">Laurel forest</span> Type of subtropical forest

Laurel forest, also called laurisilva or laurissilva, is a type of subtropical forest found in areas with high humidity and relatively stable, mild temperatures. The forest is characterized by broadleaf tree species with evergreen, glossy and elongated leaves, known as "laurophyll" or "lauroid". Plants from the laurel family (Lauraceae) may or may not be present, depending on the location.

<i>Ilex aquifolium</i> Species of flowering plant in the family Aquifoliaceae

Ilex aquifolium, the holly, common holly, English holly, European holly, or occasionally Christmas holly, is a species of flowering plant in the family Aquifoliaceae, native to western and southern Europe, northwest Africa, and southwest Asia. It is regarded as the type species of the genus Ilex, which by association is also called "holly". It is an evergreen tree or shrub found, for example, in shady areas of forests of oak and in beech hedges. In the British Isles it is one of very few native hardwood evergreen trees. It has a great capacity to adapt to different conditions and is a pioneer species that repopulates the margins of forests or clearcuts.

<i>Persea schiedeana</i> Species of tree

Persea schiedeana, the coyo, is an endangered, evergreen tree in the laurel family (Lauraceae), native to tropical forests of southern Mexico and Central America. Its edible fruit resembles that of the avocado, a related tree in the genus Persea. Other common names include aguacate de montaña, aguacatón, chinini, chupte and yas.

<i>Rhododendron maximum</i> Species of flowering plant

Rhododendron maximum is a species of Rhododendron native to the Appalachians of eastern North America, from Alabama north to coastal Nova Scotia. Its common names include great laurel, great rhododendron, rosebay rhododendron, American rhododendron and big rhododendron.

<i>Laurus azorica</i> Species of flowering plant in the laurel family Lauraceae

Laurus azorica, the Azores laurel or Macaronesian laurel, is a small, evergreen tree in the laurel family (Lauraceae), found only on the Azores island group in the North Atlantic.

<i>Persea palustris</i> Species of tree in the family Lauraceae

Persea palustris, also known as swamp bay or swampbay, is a small tree or shrub found throughout the Southeastern United States and the Bahamas, with much of its range overlapping with that of its relative Persea borbonia. It is generally not more than 40 feet tall, with bark separated into scales by fissures across its surface. Mature leaves are green, paler on their undersides, which have prominent brownish or reddish-brown hairs. The species prefers swamps and coastal areas, particularly locations with moist, peat-rich soil. It is sensitive to the fungal disease known as laurel wilt, even more so than related species.

<span class="mw-page-title-main">Laurel wilt</span> Plant disease

Laurel wilt, also called laurel wilt disease, is a vascular disease that is caused by the fungus Raffaelea lauricola, which is transmitted by the invasive redbay ambrosia beetle, Xyleborus glabratus. The disease affects and kills members of the laurel family. The avocado is perhaps the most commercially valuable plant affected by laurel wilt.

<i>Xyleborus glabratus</i> Species of beetle

Xyleborus glabratus, the redbay ambrosia beetle, is a type of ambrosia beetle invasive in the United States. It has been documented as the primary vector of Raffaelea lauricola, the fungus that causes laurel wilt, a disease that can kill several North American tree species in the family Lauraceae, including redbay, sassafras, and avocado.

<i>Papilio palamedes</i> Species of butterfly

Papilio palamedes, the Palamedes swallowtail or laurel swallowtail, is a North American butterfly in the family Papilionidae.

<i>Prunus caroliniana</i> Species of tree

Prunus caroliniana, known as the Carolina laurelcherry, Carolina cherry laurel, Carolina cherry, or Cherry laurel, is a small evergreen flowering tree native to the lowlands of Southeastern United States, from North Carolina south to Florida and westward to central Texas. The species also has escaped into the wild in a few places in California.

<i>Gaylussacia dumosa</i> Berry and plant

Gaylussacia dumosa is a species of flowering plant in the heath family known by the common names dwarf huckleberry, bush huckleberry, and gopherberry. It is native to eastern North America from Newfoundland to Louisiana and Florida. It occurs along the coastal plain and in the mountains.

<i>Lyonia lucida</i> Species of flowering plant

Lyonia lucida is a species of flowering plant in the family Ericaceae known by the common names fetterbush lyonia, hurrahbush, and staggerbush. Other plants may also be called fetterbush. This broadleaved evergreen plant grows on the coastal plain of the southeastern United States from Virginia to Florida to Louisiana. It also occurs in Cuba.

<i>Smilax laurifolia</i> Species of flowering plant

Smilax laurifolia is a species of flowering plant in the greenbrier family known by the common names laurel greenbrier, laurelleaf greenbrier, bamboo vine, and blaspheme vine. It is native to the southeastern United States, where it occurs along the Gulf and Atlantic coastal plains from Texas to New Jersey, the range extending inland to Arkansas, Oklahoma, and Tennessee. It also occurs in Cuba and the Bahamas.

References

  1. Botanic Gardens Conservation International (BGCI).; IUCN SSC Global Tree Specialist Group (2018). "Persea borbonia". IUCN Red List of Threatened Species . 2018: e.T135956601A135956603. doi: 10.2305/IUCN.UK.2018-2.RLTS.T135956601A135956603.en . Retrieved 19 November 2021.
  2. "The Plant List: A Working List of All Plant Species".
  3. 1 2 "Persea borbonia". Germplasm Resources Information Network . Agricultural Research Service, United States Department of Agriculture . Retrieved 1 January 2018.
  4. Kim D Coder. "Taxonomy and identification: Redbay (Persea borbonia)" (PDF).
  5. "Persea borbonia Fact Sheet". Dendro.cnre.vt.edu. Retrieved 2012-06-16.
  6. "Persea borbonia". Floridata. 2007-02-06. Retrieved 2012-06-16.
  7. "Red Bay (Persea borbonia) Species Details and Allergy Info". Pollenlibrary.com. Retrieved 2012-06-16.
  8. Dr. Kim D. Coder (May 2012). "Redbay (Persea borbonia): Drifting Toward Oblivion" (PDF). Warnell School of Forestry and Natural Resources UGA. p. 4. Retrieved 19 August 2018.
  9. "Persea borbonia". Fs.fed.us. Retrieved 2012-06-16.
  10. "An Undefended Buffet: The Unnecessary Extinction of the Redbay, a Defining Southern Tree, by Susan Cerulean : Articles". Terrain.org. Retrieved 2012-06-16.
  11. "Persea borbonia - (L.)Spreng". Plants for a Future. Retrieved 2017-10-28.
  12. 1 2 Little, Elbert L. (1980). The Audubon Society Field Guide to North American Trees: Eastern Region. New York: Knopf. p. 450. ISBN   0-394-50760-6.
  13. "Persea borbonia (L.) Spreng". Na.fs.fed.us. Retrieved 2012-06-16.

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