Opuntia megarrhiza

Opuntia megarrhiza
Scientific classification
Kingdom:Plantae
Clade:Angiosperms
Clade:Eudicots
Order:Caryophyllales
Family:Cactaceae
Genus:Opuntia
Species: O. megarrhiza
Binomial name
Opuntia megarrhiza

Opuntia megarrhiza Rose is a species of plant in the Cactaceae family. It is endemic to the state of San Luís Potosí in northeastern Mexico.[2]

It is known only from 5 populations, around the summits of La Trinidad and Álvarez Mountain Ranges, in San Luis Potosí, northeastern Mexico.[1] Its natural habitat is subtropical or tropical dry lowland grassland.

It is an endangered species, threatened by habitat loss, grazing, and harvest for traditional medicinal uses.

Synonyms

  • Opuntia megarrhiza Rose, Contr. U.S. Natl. Herb. 10:126. 1906.[3]
    • Opuntia macrorhiza var. potosina Hernández-Valencia, Acta Cientifica Potosina 10:155-162. 1988.[4]

References

  1. 1 2 Hernández, H.M., Gómez-Hinostrosa, C. & Goettsch, B. 2002. IUCN Red List of Threatened Species: Opuntia megarrhiza. accessed 3.23.2013
  2. ↑ H.M. Hernández, C. Gómez-Hinostrosa, & R.T. Barcenas. 2001. Studies on Mexican Cacti II: Opuntia megarrhiza, a poorly known endemic from San Luís Potosí, México. Brittonia 528-533.
  3. ↑ Rose, Contr. U.S. Natl. Herb. 10:126. 1906
  4. ↑ Hernández-Valencia, Acta Cientifica Potosina 10:155-162. 1988.


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