Australian native hybrid checklist.

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

    Genus         Grex/species    (first few characters of name to filter selection) OR show List                

Den. Joysum

= Joy Wray  x   X ruppiosum   registered: 26/10/1995 by  Roper N.
ANOS judging segment: Australian   (Section Dendrocoryne )

Species composition summary:

kingianum 43.8%   jonesii 25.%   speciosum 25.%   falcorostrum 6.3%

Detailed composition:

Den. Joysum  = Joy Wray  x  X ruppiosum = [kingianum x Kingrose] x [speciosum x jonesii]
Kingrose = Bardo Rose x kingianum = [falcorostrum x kingianum] x kingianum