Unknown Yellow Orchid (Matsui Orchid)

July 7, 2019 // While watering my Mom’s Orchids in the back patio, I noticed some yellow buds

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July 14, 2019 // This Orchid is now in bloom. The tags from Matsui Orchid says “Intergenerics and Oncidiums”. Anyone know what kind and name it is?

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Unknown Yellow Orchid (Matsui Orchid)
Orchidaceae // Unknown genus and species
http://www.matsuinursery.com/