Galearis spectabilis

About

Galearis spectabilis, commonly known as showy orchis or showy orchid, is an orchid species of the genus Galearis. It is native to eastern Canada and much of the eastern half of the United States. In the United States they are found from eastern Oklahoma north to eastern South Dakota in the west and from Atlanta, Georgia and North Alabama north up into Maine to the east.

Summary from Wikipedia