Opuntia engelmannii

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Opuntia engelmannii
Opuntia engelmannii-Figuier de barbarie-20150609.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Genus: Opuntia
Species:
O. engelmannii
Binomial name
Opuntia engelmannii
Synonyms

Opuntia engelmanni(a common lapsus )

Opuntia engelmannii is a prickly pear common across the south-central and Southwestern United States and northern Mexico. It goes by a variety of common names, including desert prickly pear, discus prickly pear, Engelmann's prickly pear [2] in the US, and nopal, abrojo, joconostle, and vela de coyote in Mexico.

Contents

The nomenclatural history of this species is somewhat complicated due to the varieties, as well as its habit of hybridizing with Opuntia phaeacantha . It differs from Opuntia phaeacantha by being green year round instead of turning reddish purple during winter or dry seasons, as well as having yellow flowers with red centers. [3]

Varieties

Opuntia engelmannii var. flexospina is most likely a spiny form of Opuntia aciculata . [9] [10]

Distribution

The Opuntia engelmannii range extends from California to Louisiana in the United States, and from Sonora (state) and Chihuahua (state), to the Tamaulipan matorral in north and central Tamaulipas. [2]

In the Sonoran Desert, terminal pads face predominantly east-west, so as to maximize the absorption of solar radiation during summer rains. Although found occasionally in the Mojave Desert, it tends to be replaced by Opuntia basilaris , which does not need the summer rain.

Naturalised in southern and eastern Africa, including Loisaba in Kenya. [11]

Description

The overall form of Opuntia engelmannii is generally shrubby, with dense clumps up to 3.5 metres (11 ft) high, usually with no apparent trunk. The pads are green (rarely blue-green), obovate to round, about 15–30 cm long and 12–20 cm wide. [12]

The glochids are yellow initially, then brown with age. Spines are extremely variable, with anywhere from 1-8 per areole, and often absent from lower areoles; they are yellow to white, slightly flattened, and 1–6 cm long.

The flowers are yellow, occasionally reddish, 5–8 cm in diameter and about as long. Flowering is in April and May, with each bloom lasting only one day, opening at about 8AM and closing 8 hours later. Pollinators include solitary bees, such as the Antophoridae, and sap beetles.

The purple fleshy fruits are 3–7 cm long.

Uses

The fruits were a reliable summer food for Native American tribes. [13] The Tohono O'odham of the Sonoran Desert in particular classified the fruits by color, time of ripening, and how well they kept in storage.

Opuntia engelmannii is cultivated as an ornamental plant, for use in drought tolerant gardens, container plantings, and natural landscaping projects. [14]

Related Research Articles

<i>Opuntia ficus-indica</i> Species of cactus

Opuntia ficus-indica, the Indian fig opuntia, fig opuntia, or prickly pear, is a species of cactus that has long been a domesticated crop plant grown in agricultural economies throughout arid and semiarid parts of the world. O. ficus-indica is the most widespread and most commercially important cactus. It is grown primarily as a fruit crop, and also for the vegetable nopales and other uses. Cacti are good crops for dry areas because they efficiently convert water into biomass. O. ficus-indica, as the most widespread of the long-domesticated cactuses, is as economically important as maize and blue agave in Mexico. Opuntia species hybridize easily, but the wild origin of O. ficus-indica is likely to have been in central Mexico, where its closest genetic relatives are found.

<i>Echinocereus engelmannii</i> Species of cactus

Echinocereus engelmannii, the strawberry hedgehog cactus or Engelmann's hedgehog cactus, is a cactus commonly found in desert areas of the southwestern United States and the adjacent areas of Mexico, including the states of California, Nevada, Utah, Arizona, Baja California and Sonora.

<i>Opuntia gosseliniana</i> Species of cactus

Opuntia gosseliniana, commonly known as the violet pricklypear, is a species of cactus that is native to Pima County, Arizona in the United States and Baja California, Chihuahua, and Sonora in Mexico.

<i>Opuntia stricta</i> Species of cactus

Opuntia stricta is a species of large cactus that is endemic to the subtropical and tropical coastal areas of the Americas, especially around the Caribbean. Common names include erect prickly pear and nopal estricto (Spanish). The first description as Cactus strictus was published in 1803 by Adrian Hardy Haworth. In 1812 he moved the species to the genus Opuntia.

<i>Opuntia bentonii</i> Species of cactus

Opuntia bentonii was proposed by some botanists to be a synonym of Opuntia stricta. However, O. bentonii, which grows in Texas, is separate and distinct from O. stricta.O. bentonii was clearly described by Griffiths in 1911. Along with O. stricta,O. bentonii was one of the pest pears of Australia in the early Twentieth Century.

<i>Opuntia phaeacantha</i> Species of cactus

Opuntia phaeacantha is a species of prickly pear cactus known by the common names brown-spine prickly pear, tulip prickly pear, and desert prickly pear found across the southwestern United States, lower Great Plains, and northern Mexico. The plant forms dense but localized thickets. Several varieties of this particular species occur, and it may hybridize with other prickly pears, making identification sometimes tricky.

<i>Opuntia leucotricha</i> Species of cactus

Opuntia leucotricha is a species of cactus with the common names: arborescent pricklypear, Aaron's beard cactus, and semaphore cactus; and duraznillo blanco and nopal blanco.

<i>Opuntia basilaris</i> Species of cactus

Opuntia basilaris, the beavertail cactus or beavertail pricklypear, is a cactus species found in the southwest United States. It occurs mostly in the Mojave, Anza-Borrego, and Colorado Deserts, as well as in the Colorado Plateau and northwest Mexico. It is also found throughout the Grand Canyon and Colorado River region as well as into southern Utah and Nevada, and in the western Arizona regions along the Lower Colorado River Valley.

<i>Opuntia humifusa</i> Species of cactus

Opuntia humifusa, commonly known as the devil's-tongue, eastern prickly pear or Indian fig, is a cactus of the genus Opuntia present in parts of the eastern United States and northeastern Mexico.

<i>Opuntia fragilis</i> Species of cactus

Opuntia fragilis, known by the common names brittle pricklypear and little prickly pear, is a prickly pear cactus native to much of western North America as well as some midwestern states such as Illinois, Iowa, Wisconsin and Michigan. It also occurs in several Canadian provinces. It is known from farther north than any other cactus, occurring at as far as 56°N latitude in British Columbia. There is an isolated and possibly genetically unique population in Eastern Ontario known as the "Kaladar population".

<i>Opuntia</i> Genus of cactus

Opuntia, commonly called the prickly pear cactus, is a genus of flowering plants in the cactus family Cactaceae, many known for their flavorful fruit and showy flowers. Cacti are well-adapted to aridity; however, they are still vulnerable to alterations in precipitation and temperature driven by climate change. Prickly pear alone is more commonly used to refer exclusively to the fruit, but may also be used for the plant itself; in addition, other names given to the plant and its specific parts include tuna (fruit), sabra, sabbar, nopal from the Nahuatl word nōpalli, nostle (fruit) from the Nahuatl word nōchtli, and paddle cactus. The genus is named for the Ancient Greek city of Opus, where, according to Theophrastus, an edible plant grew and could be propagated by rooting its leaves. The most common culinary species is the "Barbary fig".

<i>Cylindropuntia echinocarpa</i> Species of cactus

Cylindropuntia echinocarpa is a species of cactus known by the common names silver cholla, golden cholla, and Wiggins' cholla. It was formerly named Opuntia echinocarpa.

<i>Opuntia aciculata</i> Species of cactus

Opuntia aciculata, also called Chenille pricklypear, old man's whiskers, and cowboy's red whiskers, is a perennial dicot and an attractive ornamental cactus native to Texas. It belongs to the genus Opuntia. It is also widespread in Nuevo Leon and Tamaulipas.

Melitara doddalis is a species of snout moth in the genus Melitara. It was described by Harrison Gray Dyar Jr. in 1925, and is found in the United States in southern Arizona, southern New Mexico, south-western Texas and in northern Mexico.

<i>Opuntia macrocentra</i> Species of cactus

Opuntia macrocentra, the long-spined purplish prickly pear or purple pricklypear, is a cactus found in the lower Southwestern United States and Northwestern Mexico. A member of the prickly pear genus, this species of Opuntia is most notable as one of a few cacti that produce a purple pigmentation in the stem. Other common names for this plant include black-spined pricklypear, long-spine prickly pear, purple pricklypear, and redeye prickly pear.

Flora of the Sonoran Desert includes six subdivisions based on vegetation types. Two are north of the boundary between the United States and Mexico, and four are south of the boundary. The flora of the Colorado Desert are influenced by the environment of the very dry and hot lower areas of the Colorado River valley, which may be barren, treeless, and generally have no large cacti. Flora of the Arizona Upland are comparatively lush, with trees and large columnar cacti that can withstand winter frosts. Those subdivisions of the Sonoran Desert which lie south of the international border are characterized by plants that cannot withstand frost.

<i>Opuntia rufida</i> Species of cactus

Opuntia rufida is a species of prickly pear cactus native to southwestern Texas and northern Mexico, where it grows on rocky slopes. The species makes up for its total lack of spines with a profusion of red-brown glochids. The common name blind prickly pear or cow blinder comes from the fact that the glochids may be carried away by the wind and blind animals.

<i>Opuntia lindheimeri</i> Species of cactus

Opuntia lindheimeri or Texas prickly pear is a species of cactus native to North America. It is native to Mexico and the United States, where its populations are primarily in Texas.

<i>Opuntia sulphurea</i> Species of cactus

Opuntia sulpurea falls under the Opuntia, or prickly pear, genus within the family Cactaceae named such because of their round shape, green color, and long thick spines. Opuntia sulphurea is the widest spread of the Opuntia that can be found in and around Argentina, occupying mostly arid areas of the region from the plains in the Western portion of Argentina up to much higher altitudes on the Eastern side of the Andes mountain range. As a result of its ability to survive in such a diverse array of environments there are several subspecies of O. sulphurea that are identifiable based on the number of spine per areole, for example. A commonality across the three is a bright yellow flower, often considered to be the color of sulfur, from which the species name is derived. As with several other species of Opuntia, these prickly pears tend to grow in groups, forming clumps that can reach one to two meters in diameter, but while other species within the genus grow upwards as well O. sulphurea tend to stay low to the ground. As a result of its tendency to grow in dry, arid, and rocky areas this cactus has evolved to be very resilient, not even suffering from the effects of agriculture, i.e. cattle grazing, on lower altitude subpopulations.

Opuntia tehuacana, commonly known as the Tehuacán prickly pear, is a species of prickly pear cactus in the family Cactaceae. It was described by Salvador Arias Montez and Susana Gama López in 1997, who were both Mexican botanists. The species was named for the town of Tehuacán, Mexico, which is near the center of the species range.

References

  1. Corral-Díaz, R.; Goettsch, B.K.; Gómez-Hinostrosa, C.; Heil, K.; Hernández, H.M.; Terry, M. (2017) [amended version of 2013 assessment]. "Opuntia engelmannii". IUCN Red List of Threatened Species . 2017: e.T152531A121598710. doi: 10.2305/IUCN.UK.2017-3.RLTS.T152531A121598710.en . Retrieved 1 January 2023.
  2. 1 2 "Opuntia engelmannii". Germplasm Resources Information Network . Agricultural Research Service, United States Department of Agriculture . Retrieved 2013-03-23.
  3. 1 2 Felger, R.S; Hawkins, J.A.; Verrier, J. (2017-07-18). "New combinations for Sonoran Desert plants" (PDF). Phytoneuron (48): 1–6.
  4. "Opuntia engelmannii var. cuija". Germplasm Resources Information Network . Agricultural Research Service, United States Department of Agriculture . Retrieved 24 December 2017.
  5. "Opuntia engelmannii var. engelmannii". Germplasm Resources Information Network . Agricultural Research Service, United States Department of Agriculture . Retrieved 24 December 2017.
  6. Jepson Manual treatment for Opuntia engelmannii var. engelmannii
  7. USDA: var. lindheimeri'
  8. "Opuntia engelmannii var. linguiformis". Germplasm Resources Information Network . Agricultural Research Service, United States Department of Agriculture . Retrieved 24 December 2017.
  9. "Opuntia aciculata". Opuntia Web. 2011-12-23. Retrieved 2021-03-10.
  10. "Opuntia engelmannii var. flexospina (Griffiths) B.D.Parfitt & Pinkava". Plants of the World Online. Kew Science. Retrieved 2021-03-11.
  11. "Factsheet - Opuntia engelmannii (Prickly Pear Cactus)". Lucid Key Server . Retrieved 2021-03-25.
  12. "Opuntia engelmannii, original description" (PDF). 2012-01-01. Retrieved 2016-09-16.
  13. U. of Michigan: Native American Ethnobotany Database
  14. Master Gardeners of the University of Arizona Pima County Cooperative Extension — Opuntia engelmannii