The orchid Phalaenopsis Memoria Jonathan Williams is a hybrid in the
Phalaenopsis genus.
registered with the Royal Horticultural Society
by Shaffer's in 1971.
Registered parents are
Phalaenopsis Richard Shaffer
×
Phalaenopsis Keith Shaffer.
The key influencing species of this hybrid are
Phalaenopsis amabilis (43.75%
)
Phalaenopsis amabilis subsp. amabilis (41.60%
)
Phalaenopsis aphrodite (14.65%
subgenus
Phalaenopsis
section:
Phalaenopsis
)
listed in order of their genetic contribution.