Cylindropuntia is a genus of cacti (family Cactaceae), containing species commonly known as chollas ( CHOY-əz), native to northern Mexico and the Southwestern United States. They are known for their barbed spines that tenaciously attach to skin,...
Cylindropuntia calmalliana is a species of flowering plant in the family Cactaceae, native to Mexico (Baja California). It was first described in 1896 by John Merle Coulter, as Opuntia calmalliana.
Cylindropuntia molesta is a cactus species that is endemic to Baja California state in Mexico. It grows to a size of 2–8 feet in height and 2–5 feet in width.
As of September 2016, the International Union for Conservation of Nature (IUCN) lists 6645 least concern plant species. 30% of all evaluated plant species are listed as least concern. The IUCN also lists 131 subspecies and 118 varieties as least...