Echinocactus horizonthalonius Lem.  
Family: Cactaceae
Devil's-Head,  more...
[Echinocactus horizontalis]
Echinocactus horizonthalonius image
Anthony Mendoza  
Echinocactus horizonthalonius
Echinocactus horizonthalonius image
Arizona State University Herbarium  
Echinocactus horizonthalonius image
Patrick Alexander  
Echinocactus horizonthalonius image
Patrick Alexander  
Echinocactus horizonthalonius image
Anthony Mendoza  
Echinocactus horizonthalonius image
Arizona State University Herbarium  
Echinocactus horizonthalonius image
Arizona State University Herbarium  
Echinocactus horizonthalonius image
Arizona State University Herbarium  
Echinocactus horizonthalonius image
Arizona State University Herbarium  
Echinocactus horizonthalonius image
Arizona State University Herbarium  
The National Science Foundation
This project made possible by National Science Foundation Award 1410069