Opuntia cochenillifera

Ebyabe, CC BY-SA 3.0 <http://creativecommons.org/licenses/by-sa/3.0/>, via Wikimedia Commons

Opuntia cochenillifera is a species of cactus in the subfamily Opuntioideae. It may have been endemic to Mexico, but has been widely introduced. The first description was in 1753 by Carl Linnaeus as Cactus cochenillifer. Philip Miller renamed it as Opuntia cochenillifera in 1768. 

Opuntia dillenii

Opuntia stricta (dillenni)

Opuntia dillenii is a species of prickly pear native to the tropical and subtropical Americas. It is naturalized in many other parts of the world. It differs from O. stricta by having more spines per arose (usually more than 3).

The native range of this species is Mexico, S. Jamaica. It is a succulent shrub and grows primarily in the seasonally dry tropical biome. It is used as animal food and a medicine, has environmental uses and social uses and for food.