Yellow lady’s-slipper with its pouch-shaped flower. From the Cedarburg Bog collection, Ozaukee County, Wisconsin. Selected for the Cedarburg Bog Places to Explore page. Yellow lady’s-slipper; variety is not confirmed from this photograph. Original upload title: Small Yellow Lady’s-slipper orchid Cypripedium parviflorum var. makasin DSCN5167.