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. Glenthorne= kingianum x Manning registered: 6/02/2017 by Cannon, David -Gregory T.&B.
ANOS judging segment: Australian (Section Dendrocoryne / Spatulata )
Species composition summary:
Den. Glenthorne = kingianum x Manning = kingianum x [speciosum x Willowie Gold]
Willowie Gold = discolor x tetragonum