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. Jayden = Elegant Heart x speciosum Registration: 1994 by Upton W.T.
Aussie Quest = Jayquest 2010 Fear F.T. -Spence P.
Australian Rose-Beauty = Saigon Mesmerised 2019 Kings Nursery
Brimbank Gold = Saigon Magic 2019 Kings Nursery
Cobber = Saigon Genius 2019 Kings Nursery
Dunokayla = Coreei 2017 Perrin W.A.
speciosum = Greta Snow 2010 Cedarvale O. -Cruickshanks D.