The frog orchid was previously known as Coeloglossum viride, but genetic studies have shown it to be better placed in the genus Dactylorhiza. It is known to hybridise with other plants in this genus, ...
The species of orchid used varies by region but may include Dactylorhiza lancibracteata. Salep flour, which is the orchid root powder, is often mixed with water and consumed as a drink.