To confirm the registration of an Australian native hybrid & view its composition/progeny: (Database as at 1st January 2020 RHS registrations)
For non-Australian Dendrobium hybrids use the Dendrobium Hybrids checklist here
Sarco. Sundaani's Rebel = Rebecca x Madge Registration: by Hockey P.J.
Galaxy = Memoria Helen Western Hockey P.J.
Kulnura Firemist = Sundaani Burgundy 2019 Hockey P.J.