Opuntia polyacantha

Species of cactus

Opuntia polyacantha is a common species of cactus known by the common names plains pricklypear, starvation pricklypear, hairspine cactus, and panhandle pricklypear. 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 Mexico. In 2018, a disjunct population was discovered in the Thousand Islands region of Ontario, Canada.

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