- Plant: Golden Barrel Cactus (Kroenleinia grusonii)
- Uploaded by Nick_Kurzenko
- Info: Entire plant / 2017-08-20 / Green Spring Gardens, Alexandria, Virginia, US / License: All rights reserved
- Caption: Golden barrel cactus (Echinocactus grusonii). Called Golden ball and Mother-in-law's cushion. Another botanical name is Kroenleinia grusonii