https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/9653511
Blooming ball cactus
Looking for cacti? Don't overlook Minnesota! Ball cactus is the most rare of the three cactus species native to Minnesota and can be found at Big Stone National Wildlife Refuge!
Photo by Mike Budd/USFWS.
Original public domain image from Flickr
Public DomainFree CC0 image for Personal and Business use