To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Edward Mathias= Roberta x stratiotes ( has 1 hybrid progeny ) registered: 1/01/1982 by Suling T.
ANOS judging segment: Australasian (Section Phalaenanthe / Spatulata )
Species composition summary:
Den. Edward Mathias = Roberta x stratiotes = [Goldenhill x May Neal] x stratiotes
May Neal = Hawaii x schulleri = [phalaenopsis x tokai] x schulleri
Goldenhill = May Neal x schulleri = [Hawaii x schulleri] x schulleri
Hawaii = phalaenopsis x tokai