The orchid Tolumnia Catherine Wilson is a Tolumnia hybrid.
registered with the Royal Horticultural Society
by W.W.G.Moir in 1959.
Registered parents are
Tolumniatriquetra
×
Tolumnia pulchella (syn Tolumnia × pulchella).
The key influencing species of this hybrid are
Tolumnia triquetra (50.00%
)
Tolumnia guttata (25.00%
)
Tolumnia hamiltonii (25.00%
)
listed in order of their genetic contribution.