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. Kathryn Banks
= Ellen x kingianum ( has 10 hybrid progeny ) registered: 1/01/1983 by Banks, DavidANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
kingianum 75.% tetragonum 25.%
Detailed composition:
Den. Kathryn Banks = Ellen x kingianum = [kingianum x tetragonum] x kingianum