Opuntia rufida

Last updated

Blind prickly pear
Opuntia microdasys subsp rufida, habitus, La Montagne, b.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Cactaceae
Genus: Opuntia
Species:
O. rufida
Binomial name
Opuntia rufida

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. [2] [3]

Contents

The plant is closely related to Opuntia microdasys , and is sometimes taken as its subspecies, O. m. subsp. rufida. [4]

A commonly sold cultivar is Opuntia Rufida Minima Monstrose

Description

Opuntia rufida is a multi-branched cactus that may reach 3 to 5 feet tall and a bit wider. The plant generally has a short trunk, and the thickish tomentose pads are subcircular, obovate, or elliptical. Areoles are spineless but have showy red-brown glochids. In mid-spring the plant produces a profusion of brilliant yellow flowers changing to orange and red, 3 to 4 inches across. In summer, the oblong fruit is bright red to purple, 2 to 3 inches long.

The plant can be a spectacular addition to the desert garden. It requires full sun and is highly tolerant of desert heat. However, the glochids tend to dislodge easily when the plant is bumped or shaken and they can be dangerous to humans and animals if carried by the wind. In fact, the common name blind prickly pear or cow blinder refers to the blinding of animals by the airborne glochids. The species rufida refers to the ruddy, reddish-brown glochids. [4] [3]

Range

Opuntia rufida is native to the Big Bend area of southwestern Texas and the Chihuahuan Desert of northern Mexico. [4]

Introduced range

Opuntia rufida has been planted as an ornamental in Queensland, Australia but has since been recognized as Prohibited invasive plant under the Biosecurity Act 2015. As a result, it may not be sold or moved and must be reported to Biosecurity Queensland. [5]

Related Research Articles

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

Cylindropuntia imbricata, the cane cholla, is a cactus found in the Southwestern United States and northern Mexico, including some cooler regions in comparison to many other cacti. It occurs primarily in the arid regions of the Southwestern United States in the states of Oklahoma, Texas, New Mexico, Arizona, Colorado, and Nevada. It is often conspicuous because of its shrubby or even tree-like size, its silhouette, and its long-lasting yellowish fruits.

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

Opuntia microdasys is a species of flowering plant in the cactus family Cactaceae, native and endemic to central and northern Mexico.

<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 convert water into biomass efficiently. O. ficus-indica, as the most widespread of the long-domesticated cactuses, is as economically important as maize and blue agave in Mexico. Because Opuntia species hybridize easily, the wild origin of O. ficus-indica is likely to have been in Mexico due to the fact that its close genetic relatives are found in central Mexico.

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

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 in the US, and nopal, abrojo, joconostle, and vela de coyote in Mexico.

<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 large-sized species of 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 introduced the species in the genus Opuntia.

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

Opuntia phaeacantha is a species of prickly pear cactus known by the common names 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 also hybridizes easily with other prickly pears, making identification sometimes tricky.

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

Opuntia monacantha, commonly known as drooping prickly pear, cochineal prickly pear, or Barbary fig, is a species of plant in the family Cactaceae native to South America.

<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 eastern North America.

<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 prickly pear, is a genus of flowering plants in the cactus family Cactaceae. Prickly pears are also known as tuna (fruit), sabra, nopal from the Nahuatl word nōpalli for the pads, or nostle, from the Nahuatl word nōchtli for the fruit; or 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 Indian fig opuntia.

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

Opuntia chlorotica is a species of plant in the family Cactaceae. It is a species of prickly pear native to the southwestern United States and northern Mexico. Its common names include pancake prickly pear, flapjack prickly pear and dollarjoint prickly pear.

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

Opuntia littoralis is a species of prickly pear cactus known by the common name coastal pricklypear. It is sometimes called the sprawling prickly pear due to its short stems and habit of growing close to the ground. "Littoral" means "pertaining to the seashore".

<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, Tamaulipas.

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

Opuntia polyacantha is a common species of cactus known by the common names plains pricklypear, starvation pricklypear,. and hairspine cactus, panhandle pricklypear. It is native to North America, where it is widespread in Western Canada, the Great Plains, the central and Western United States, and Chihuahua 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.

<i>Dactylopius</i> Bugs, dye source, biocontrols, invasives

Dactylopius is a genus of insect in the superfamily Coccoidea, the scale insects. It is the only genus in the family Dactylopiidae. These insects are known commonly as cochineals, a name that also specifically refers to the best-known species, the cochineal. The cochineal is an insect of economic and historical importance as a main source of the red dye carmine. It has reportedly been used for this purpose in the Americas since the 10th century. Genus Dactylopius is also important because several species have been used as agents of biological pest control, and because several are known as invasive species.

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

Opuntia atrispina is a cactus species in the genus Opuntia. It has limited distribution in the United States. In Texas it can be found from near Uvalde to Del Rio/Langtry—a small strip of area just 50 miles long.

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

Opuntia cespitosa, commonly called the eastern prickly pear, is a species of cactus native to North America. It is most common west of the Appalachian Mountains and east of the Mississippi River, where it is found in the Midwest, Upper South and in Ontario. Its natural habitat is in dry, open areas, such as outcrops, glades, and barrens.

References

  1. Corral-Díaz, R., Goettsch, B.K., Heil, K. & Terry, M. 2017. Opuntia rufida (amended version of 2013 assessment). The IUCN Red List of Threatened Species 2017: e.T152354A121589234. https://dx.doi.org/10.2305/IUCN.UK.2017-3.RLTS.T152354A121589234.en. Downloaded on 16 September 2021.
  2. Engelmann, George (1856). "Opuntia rufida". Proceedings of the American Adademy of Arts and Sciences. 3: 298.
  3. 1 2 Martin, Chris A. "Virtual Library of Phoenix Landscape Plants". Arizona State University. Retrieved 22 December 2020.
  4. 1 2 3 Shaw, Joe J. (31 January 2012). "Opuntia rufida, Texas prickly pear cactus, red glochids". Opuntia Web. Retrieved 21 December 2020.
  5. "Blind cactus - Opuntia rufida" (PDF). Biosecurity Queensland .