A Lady's Slipper Orchid (image) University of Sussex Share Print E-Mail Caption A lady's slipper orchid (Cypripedium calceolus) photographed in Estonia. Credit Photo taken by Richard Shefferson. Usage Restrictions To be used only in conjunction with accompanying press release. Share Print E-Mail 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.