Bladderwrack (Fucus vesiculosus) (IMAGE) Max Planck Institute for Marine Microbiology Caption Bladderwrack (Fucus vesiculosus) is also encountered on Germany's coasts, for example on Helgoland. The researchers from Bremen conducted their investigations in Finland. Credit Camilla Gustafsson, Tvärminne Zoological Station, Finland Usage Restrictions Only to be used in the context of this publication and citing the correct copyright. License Original 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.