Oncidium Ajax (1919), Armstrong/Brown 1919 (RHS)

Oncidium Amabile × Oncidium Promerens


Oncidium Ajax (1919) orchid images, lineage and ancestry .
The orchid Oncidium Ajax (1919) is a hybrid registered with the Royal Horticultural Society by Armstrong/Brown in 1919.
Top three species ancestors and their influences are
  • Oncidium alexandrae (81.25%)
  • Oncidium harryanum (12.50%)  subgenus Nevadensia
  • Oncidium nobile (6.25%)  subgenus Odontoglossum

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Seed Parent
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Oncidium Amabile
Pollen Parent
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Oncidium Promerens
Seed Grandparents
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Oncidium Crispo-Harryanum
Oncidium alexandrae
Oncidium alexandrae
Pollen Grandparents
Oncidium alexandrae
Oncidium alexandrae
no image
Oncidium Eximium

Species Ancestors (3)
Oncidium alexandrae
Oncidium harryanum
Oncidium nobile


Onc. nobile 6.25%