photo    top        Ferocactus          gracilis "coloratus"          emory          cylindraceus         "rubrispinus"          cylindraceus         "vicalnensis"        Homalocephala          texensis        Thelocactus          nidulans          heteroxhromus          heteroxhromus        Echinocactus          coahuilenus         Melocactus          azureus        Mammillaria          lanata        Copiapoa          cinerea v.dealbata        Astrophytum          asterias          asterias        Espostoa          ritteri         Sulcorebutia          arenacea        Coryphantha          elephantidens        Ariocarpus          magnificus×frumdosus        Lophophora          duffysa          duffysa          duffysa               ・               ・               ・               ・               ・               ・               ・               ・               ・               ・

coloratus                        emory                      cylindraceus                  rubrispinus                       cylindraceus                 "vicalnensis"                   texensis                       nidulans                   heteroxhromus              heteroxhromus                 coahuilenus                    azureus                         lanata                  cinerea v.dealbata                asterias                       asterias                          ritteri                       arenacea                   elephantidens         magnificus×frumdosus                    duffysa                         duffysa                      duffysa