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
Plchs. Austral Triumph
= Rumrill x Sarcochilus australis registered: 16/12/2018 by Anderson -o/uSpecies composition summary:
Sarcochilus australis 50.% Sarcochilus ceciliae 25.% Plectorrhiza tridentata 25.%
Detailed composition:
Plchs. Austral Triumph = Rumrill x Sarcochilus australis = [Sarco. ceciliae x Plrhz. tridentata] x Sarco. australis