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
Sarco. Ignia
= Duno Nickys Twin x Orange Glow registered: 10/10/2014 by Roper N.Species composition summary:
hartmannii 43.8% fitzgeraldii 37.5% hirticalcar 12.5% weinthalii 6.3%
Detailed composition:
Sarco. Ignia = Duno Nickys Twin x Orange Glow = [Nicky x Fitzhart] x [Jeanne x Heidi]
Heidi = Fitzhart x hartmannii = [hartmannii x fitzgeraldii] x hartmannii
Fitzhart = hartmannii x fitzgeraldii
Jeanne = Weinhart x Fitzhart = [hartmannii x weinthalii] x [hartmannii x fitzgeraldii]
Nicky = fitzgeraldii x hirticalcar