Astrophytum asterias Lem.  
Family: Cactaceae
Sand-Dollar,  more...
[Echinocactus asterias Siebold & Zucc.]
Astrophytum asterias image
Barry Rice  
Astrophytum asterias image
Barry Rice  
Astrophytum asterias image
Barry Rice  
Astrophytum asterias image
Barry Rice  
Astrophytum asterias image
Barry Rice  
Astrophytum asterias image
Barry Rice  
Astrophytum asterias image
Barry Rice  
Astrophytum asterias image
Barry Rice  
The National Science Foundation
This project made possible by National Science Foundation Award 1410069