The orchid Cattleya Memoria Jim Stepan is a hybrid in the
Cattleya genus.
registered with the Royal Horticultural Society
by J.Hackett in 1964.
It is originated by Pierson
Registered parents are
Cattleya Joyce Hannington
×
Cattleya Swan.
The key influencing species of this hybrid are
Cattleya labiata (25.00%
subgenus
Cattleya
section:
Cattleya
)
Cattleya trianae (21.88%
subgenus
Cattleya
section:
Cattleya
)
Cattleya mossiae (21.88%
subgenus
Cattleya
section:
Cattleya
)
listed in order of their genetic contribution.