The orchid Guarianthe Tristan Fitch is a hybrid in the
Guarianthe genus.
registered with the Royal Horticultural Society
by C.M.Fitch in 1961.
It is originated by Wm.Kirch Orchids
Registered parents are
Guarianthe Guatemalensis
×
Guariantheskinneri.
The key influencing species of this hybrid are
Guarianthe skinneri (75.00%
subgenus Circumvola
section: Moradae
)
Guarianthe aurantiaca (25.00%
subgenus Circumvola
section: Aurantiacae
)
listed in order of their genetic contribution.