Photo 26934, (c) Chris Brown, all rights reserved, uploaded by Chris Brown

Attribution © Chris Brown all rights reserved Uploaded by chriswbrown Source iNaturalist Associated observations Photos / Sounds What Wakame (Undaria pinnatifida) Observer chriswbrown Date May 12, 2009 Place San Francisco, CA (Google, OSM) Date Added April 1, 2011 09:44 AM PDT Description Invasive algae, recently arrived to SF Bay. Can grow to 2-3 meters. 3 comments 2 IDs Research Grade View Associated taxa CC Wakame (Undaria pinnatifida) Info Photo (c) Lloyd Esler, some rights reserved (CC BY-NC), uploaded by Lloyd Esler Sizes small medium large original