Oncostele Bittersweet (Rhynchostele bictoniensis × Oncidium Crowborough (1965))

The orchid Oncostele Bittersweet is a hybrid in the Oncostele genus. registered with the Royal Horticultural Society by Featherhill in 1982. It is originated by M.Orenstein Registered parents are Rhynchostele bictoniensis × Oncidium Crowborough (1965). The key influencing species of this hybrid are Rhynchostele bictoniensis (50.00% ) Oncidium leucochilum (25.00% section: Stellata ) Oncidium alexandrae (12.79% ) listed in order of their genetic contribution.