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. Riversun
= Red River x Sunglow ( has 4 hybrid progeny ) registered: 26/10/1995 by Roper N.ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
fleckeri 37.5% speciosum 31.3% tetragonum 12.5% kingianum 12.5% falcorostrum 6.3%
Detailed composition:
Den. Riversun = Red River x Sunglow = [Ellen x Tweed] x [speciosum x fleckeri]
Tweed = Peter x Sunglow = [fleckeri x falcorostrum] x [speciosum x fleckeri]
Ellen = kingianum x tetragonum