Haageocereus fascicularis -... en.wikipedia.org

Echinocactus www.desert-tropicals.com

Echinocactus www.desert-tropicals.com

Haageocereus fascicularis –... de.wikipedia.org

The cacti of Franz Meyen... bioone.org

Haageocereus fascicularis www.desert-tropicals.com

The cacti of Franz Meyen... bioone.org

PlantFiles: The Largest... davesgarden.com

Au Cactus Francophone :... www.cactuspro.com

Image from page 190 of "The... www.flickr.com

Haageocereus fascicularis www.desert-tropicals.com

Carnegie Institution of... www.alamy.com

Echinocactus rovsek.tripod.com

Au Cactus Francophone :... www.cactuspro.com

Au Cactus Francophone :... www.cactuspro.com

Au Cactus Francophone :... www.cactuspro.com

Echinocactus rovsek.tripod.com

The Cactaceae :... www.alamy.com

The cacti of Franz Meyen... bioone.org

Carnegie Institution of... www.alamy.com