The orchid Aranda Tan Boon Chwee is a Aranda hybrid.
registered with the Royal Horticultural Society
by J.W.Gim Han in 1963.
Registered parents are
Arachnis Ishbel
×
Vanda insignis.
The key influencing species of this hybrid are
Vanda insignis (50.00%
section:
Deltoglossa
)
Arachnis hookeriana (37.50%
)
Arachnis flos-aeris (12.50%
)
listed in order of their genetic contribution.