Photo 510943, (c) Sarah Webb, some rights reserved (CC BY-NC-ND), uploaded by Sarah Webb

Attribution © Sarah Webb some rights reserved Uploaded by sarahbirdwebb Source iNaturalist Associated observations Photos / Sounds What Knotted Wrack (Ascophyllum nodosum) Observer sarahbirdwebb Date September 19, 2013 Place Ocean Avenue, Biddeford, Me (Google, OSM) Date Added September 25, 2013 04:23 PM EDT 2 comments 2 IDs Research Grade View Sizes small medium large original