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. Memoria Adrian Groffen = Aussie Ira x Elegant Heart Registration: 2010 by Grofien A. -Purvis J.
Cassidy = Wurruk 2019 Grech P. -R. Harrap