cypripedium parviflorum การใช้

• The closely related " Cypripedium parviflorum " and " C . pubescens " are often still referred to as subspecies or varieties of " C . calceolus ".
• Originally thought to be an aberrant form of " Cypripedium parviflorum " var . " pubescens ", the morphology of " C . kentuckiense " suggests it is a species of its own.