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. Yondi Sparkle= Lynette Banks x X gracillimum ( has 2 hybrid progeny ) registered: 16/10/1992 by Batchelor S.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
speciosum 50.% gracilicaule 25.% fleckeri 12.5% jonesii 12.5%
Den. Yondi Sparkle = Lynette Banks x X gracillimum = [Eureka x speciosum] x [gracilicaule x speciosum]
Eureka = fleckeri x jonesii