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. Hamilton= Kathryn Banks x Rutherford Surprise ( has 5 hybrid progeny ) registered: 8/09/1994 by Hamilton K.D. -Purvis J.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Hamilton = Kathryn Banks x Rutherford Surprise = [Ellen x kingianum] x [Hastings x kingianum]
Hastings = kingianum x fleckeri
Ellen = kingianum x tetragonum