행기(行基), 흑염장군(黑髥將軍) Discocactus placentiformis                                  


 행기금(行基錦) Discocactus placentiformis vareigata 
                               행기금(行基錦)                                      능파관(綾波冠) Discocactus subviridigriseus
                  


 
                                 원반옥속(Discocactus sp.)