The orchid Phalaenopsis Muriel Day is a hybrid in the
Phalaenopsis genus.
registered with the Royal Horticultural Society
by Dos Pueblos in 1963.
Registered parents are
Phalaenopsis Monarch Gem
×
Phalaenopsis Dos Pueblos.
The key influencing species of this hybrid are
Phalaenopsis amabilis (44.53%
)
Phalaenopsis amabilis subsp. amabilis (41.02%
)
Phalaenopsis aphrodite (14.45%
subgenus
Phalaenopsis
section:
Phalaenopsis
)
listed in order of their genetic contribution.