It signifies a deliberate breeding effort involving the specific Restrepia guttalata orchid identified as 002920. The “x self” indicates self-pollination, and the “4N” denotes tetraploidy, suggesting an intentional effort to enhance certain traits. Orchid enthusiasts often engage in such hybridization to create unique variations with desired characteristics. For specific details on the resulting hybrid’s appearance and care, consulting with orchid experts or breeders experienced with Restrepia species is recommended.