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  2. Phyllosticta concava - Wikipedia

    en.wikipedia.org/wiki/Phyllosticta_concava

    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.

  3. Opuntia phaeacantha - Wikipedia

    en.wikipedia.org/wiki/Opuntia_phaeacantha

    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.

  4. Opuntia fragilis - Wikipedia

    en.wikipedia.org/wiki/Opuntia_fragilis

    There are 2–7 spines up to 1–6.5 cm (1 ⁄ 2 – 2 + 1 ⁄ 2 in) long and 1–3 very short ones; they are dark brown [3] and weak, the upper spine usually longer and stronger than the others. The flowers are greenish yellow, 2.5–3.2 cm (1– 1 + 1 ⁄ 4 in) wide. The fruit is ovate to subglobose with few spines or bristles, mostly sterile ...

  5. Opuntia polyacantha - Wikipedia

    en.wikipedia.org/wiki/Opuntia_polyacantha

    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 ...

  6. Opuntia - Wikipedia

    en.wikipedia.org/wiki/Opuntia

    The prickly pear is the official plant of Texas by legislation from 1995. [47] The cactus lends its name to a song by British jazz/classical group Portico Quartet. [citation needed] The song "My Rival", on the album Gaucho by the American jazz-pop group Steely Dan begins with the words, "The wind was driving in my face/The smell of prickly pear ...

  7. Opuntia humifusa - Wikipedia

    en.wikipedia.org/wiki/Opuntia_humifusa

    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]

  8. Opuntia cespitosa - Wikipedia

    en.wikipedia.org/wiki/Opuntia_cespitosa

    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 ]

  9. Opuntia engelmannii - Wikipedia

    en.wikipedia.org/wiki/Opuntia_engelmannii

    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.

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