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. Delta
= Sarco. Riverdene x Plectorrhiza tridentata registered: 10/01/2011 by Roper N.Species composition summary:
Plectorrhiza tridentata 50.% Sarcochilus hirticalcar 25.% Sarcochilus hartmannii 25.%
Detailed composition:
Plchs. Delta = Sarco. Riverdene x Plectorrhiza tridentata = [Sarco. hartmannii x Sarco. hirticalcar] x Plrhz. tridentata
