Orchis Papilionaceae is a type of orchid that is also known by various other names. Some of the common synonyms for this orchid are butterfly orchid, bird orchid, and butterfly-shaped orchid. It is called butterfly orchid because its flowers resemble the shape of a butterfly. This orchid species belongs to the family Papilionaceae, which is why it is also known as Papilionaceae orchid. Some other names include butterfly winged orchid and butterfly orchis. The genus name "Orchis" comes from the Greek word for testicle, which refers to the shape of the orchid's underground bulbs. Regardless of what it's called, Orchis Papilionaceae is a beautiful orchid that is beloved by gardeners and orchid enthusiasts alike.