(https://lh3.googleusercontent.com/-TGX9PGp1e5I/S2H61q7rJTI/AAAAAAAAMpM/fymFRNOx7WE/s640/14-Astrophytum-myriostigma-cv-%252527Onzuka%252527-forma-mostruosa.jpg)
Astrophytum myriostigma cv. "Onzuka" forma mostruosa.
(https://lh4.googleusercontent.com/-b6GA2bqK1cU/S_w4ipMpDpI/AAAAAAAAToQ/_DfcL9x7IHk/s640/186-Astrophytum-caput-medusae-forma-mostruosa-Clone-A.jpg)
Astrophytum caput-medusae forma mostruosa (Clone A).