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. Barry Simpson= Brinawa Charm x speciosum ( has 1 hybrid progeny ) registered: 6/01/1995 by Finch N.
ANOS judging segment: Australian (Section Dendrocoryne / Phalaenanthe )
Species composition summary:
Den. Barry Simpson = Brinawa Charm x speciosum = [Suzanne x kingianum] x speciosum
Suzanne = bigibbum x tetragonum