A Lady's Slipper Orchid (IMAGE) University of Sussex Caption A lady's slipper orchid (<em>Cypripedium calceolus</em>) photographed in Estonia. Credit Photo taken by Richard Shefferson. Usage Restrictions To be used only in conjunction with accompanying press release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.