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 Butter Bright
= Dunokayla x speciosum ( has 1 hybrid progeny ) registered: 17/07/2015 by Australian O.N. -Turville W.ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
speciosum 84.4% fleckeri 9.4% jonesii 3.1% falcorostrum 3.1%
Detailed composition:
Den. Australian Butter Bright = Dunokayla x speciosum = [Kayla x speciosum] x speciosum
Tweed = Peter x Sunglow = [fleckeri x falcorostrum] x [speciosum x fleckeri]
Kayla = Lynette Banks x Tweed = [Eureka x speciosum] x Tweed
Eureka = fleckeri x jonesii