Collecting Scent Chemicals from Flowers (IMAGE) University of Washington Caption The researchers used bags placed over the orchids to collect samples of their scents in the field. Credit Kiley Riffell Usage Restrictions Must include credit 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.