To confirm the registration of an Australian native hybrid & view its composition/progeny: (Database as at 1st April 2018 RHS registrations)
For non-Australian Dendrobium hybrids use the Dendrobium Hybrids checklist here
Sarco. Duno Nickys Twin= Nicky x Fitzhart ( has 35 hybrid progeny ) registered: 5/11/1998 by Down Under N.O.
Sarco. Duno Nickys Twin ‘Voodoo’ HCC-AD/ANOS 2003
Species composition summary:
Sarco. Duno Nickys Twin = Nicky x Fitzhart = [fitzgeraldii x hirticalcar] x [hartmannii x fitzgeraldii]