
1) North American desert flora
Found on
https://www.crosswordclues.com/clue/cylindropuntia

Cylindropuntia is a genus of cacti (family Cactaceae), containing the cholla, native to northern Mexico and the Southwestern United States. They are known for their barbed spines that tenaciously attach to skin, fur, and clothing. Stands of cholla are called cholla gardens or cholla forests. Individuals within these colonies often exhibit the same...
Found on
http://en.wikipedia.org/wiki/Cylindropuntia
No exact match found.