Opuntia canada: large Arizona prickly pear cactus, rare
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Prickly Pear Cactus - Sierra Club BC
Opuntia fragilis - Wikipedia
Opuntia humifusa (Eastern Prickly-pear)
Prickly Pear Cactus growing in the only desert area of Canada: Osoyoos in the South Okanagan of B.C. | Perennial plants, Lake view, Happy birthday canada
Opuntia fragilis photos Saskatchewan Wildflowers
Eastern Prickly-pear Cactus | ontario.ca
Prickly Pear Cactus: Multi-Use Plant for Farms and Homesteads - Carolina Farm Stewardship Association
Is There a Market for Edible Cactus in the United States? | Innovation| Smithsonian Magazine