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. Flinders
= Cobber x Lawrose ( has 6 hybrid progeny ) registered: 5/04/2005 by Australian O.N.ANOS judging segment: Australian (Section Dendrocoryne ) Den. Flinders 'World's Best' HCC/AOC 2017 Photo Geoff Browning

Species composition summary:
kingianum 39.1% falcorostrum 25.% fleckeri 12.5% tetragonum 10.9% adae 6.3% speciosum 6.3%
Detailed composition:
Den. Flinders = Cobber x Lawrose = [Aussie Treat x Candice] x [Our Lawrence x Bardo Rose]
Bardo Rose = falcorostrum x kingianum
Candice = Zip x Aussie Quest = [Ku-Ring-Gai x kingianum] x [Graham Hewitt x Gillian Leaney]
Peter = fleckeri x falcorostrum
Gillian Leaney = X delicatum x kingianum
X delicatum = kingianum x speciosum
Our Lawrence = Tooloom x Peter = [adae x kingianum] x Peter
Aussie Treat = Ellen x Peter = [kingianum x tetragonum] x Peter
Graham Hewitt = Ellen x speciosum = [kingianum x tetragonum] x speciosum
Ku-Ring-Gai = tetragonum x X delicatum