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. Nerang= Wyuna x speciosum ( has 3 hybrid progeny ) registered: 1/01/1984 by Brandon C.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Nerang = Wyuna x speciosum = [fleckeri x Ella Victoria Leaney] x speciosum
Ella Victoria Leaney = kingianum x jonesii