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Phyllosticta concava, also known as opuntia dry rot [1] or prickly pear brown spot, is a species of fungus that infects opuntia cactus, leaving discolored circular depressions in the pads. [ 2 ] [ 3 ] The species was first formally described by the mycologist Fred Jay Seaver in 1922.
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. [1] Cacti are well-adapted to aridity; however, they are still vulnerable to alterations in precipitation and temperature driven by climate change. [ 2 ]
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. [2] Common names include erect prickly pear and nopal estricto . [4] The first description as Cactus strictus was published in 1803 by Adrian Hardy Haworth.
This plant, like other Opuntia species, is attacked by cactus moth. Other common names for this species, and ones which are now considered variants of this species, include plateau prickly-pear, New Mexico prickly-pear, and Kingman prickly-pear. The species is widespread, from California south to Mexico and the Southwest United States.
Opuntia cespitosa, commonly called the eastern prickly pear, [1] 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 . [ 1 ]
Common English names for the plant and its fruit are Indian fig opuntia, Barbary fig, cactus pear, prickly pear, and spineless cactus, among many others. [3] In Mexican Spanish, the plant is called nopal, a name that may be used in American English as culinary terms. Peninsular Spanish mostly uses higo chumbo for the fruit and chumbera for the ...
Opuntia polyacantha is a common species of cactus known by the common names plains pricklypear, [3] [4] starvation pricklypear, [5] hairspine cactus, [3] and panhandle pricklypear. [2] 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 ...
This species naturally occurs along the East Coast of the United States, including on barrier islands from the Florida Keys to coastal Massachusetts. [5] Eastern prickly pear is found in scattered locations from New Mexico and Montana eastward, [6] and is one of two cactus species native to the eastern United States, along with the related O. cespitosa. [7]