Oncostele Ursula - orchidroots .

Oncostele Ursula (Rhynchostele bictoniensis × Oncidium Phioman)

Oncostele Ursula, Elle & Co. 1981 (RHS)

The orchid Oncostele Ursula is a hybrid in the Oncostele genus. registered with the Royal Horticultural Society by Elle & Co. in 1981. Registered parents are Rhynchostele bictoniensis × Oncidium Phioman. The key influencing species of this hybrid are Rhynchostele bictoniensis (50.00% ) Oncidium alexandrae (14.26% ) Oncidium nobile (2.93% subgenus Odontoglossum ) listed in order of their genetic contribution.