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 Goldrush = speciosum x Yondi Tina Registration: 2003 by Australian O.N. -Butle
Cobber = Brimbank Hulks Cobber 2018 Drobski, Michael
Dunokayla = Carrajung 2019 Pegg C.
speciosum = Hulks Moon 2018 Pegg C.