photo    top       Ariocarpus          kotschoubeyanus          fissuratus          furfuraceus          furfuraceus          brebituberosus          scapharostrus          braboanus          v.macdowellii          retusus "frumdosus"          fissuratus "latus"       Pelecyphora          aselliformis       Lophophora          diffusa          fricii       Astrophytum          myriostigma          "variegated"       Haworthia          maughanii          maughanii          maughanii               ・               ・               ・               ・               ・               ・               ・               ・               ・               ・

kotschoubeyanus               fissuratus                     furfuraceus                  furfuraceus                      aselliformis                     diffusa              myriostigma "variegated"       brebituberosus                    scapharostrus                  braboanus                  v.macdowellii           retusus "frumdosus"                 fissuratus "latus"                    fricii                         maughanii                    maughanii         maughanii