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
Den. Aussie Angel= Aussie Ira x bigibbum ( has 10 hybrid progeny ) registered: 1/01/1982 by Spence P.
ANOS judging segment: Australian (Section Dendrocoryne / Phalaenanthe )
Species composition summary:
Den. Aussie Angel = Aussie Ira x bigibbum = [Ellen x tetragonum] x bigibbum
Ellen = kingianum x tetragonum