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
Den. Australian Gold Starburst = Ivory x speciosum Registration: 2007 by Australian O.N.
Brimbank Sunshine = Saigon Sunburst 2019 Kings Nursery
Midas Touch = Saigon Chivas 2019 Kings Nursery
Sheena = Saigon Chance 2019 Kings Nursery
speciosum = Greta Gold 2014 Cruickshanks D.