Coryphantha robustispina subsp. robustispina  
Family: Cactaceae
[Coryphantha muehlenpfordtii subsp. robustispina (A. Schott ex Engelm.) Dicht,  more]
Coryphantha robustispina subsp. robustispina image
Ries Lindley  
Coryphantha robustispina subsp. robustispina
Coryphantha robustispina subsp. robustispina image
Ries Lindley  
Coryphantha robustispina subsp. robustispina image
Ries Lindley  
Coryphantha robustispina subsp. robustispina image
Ries Lindley