Photo 2858595, (c) cwwood, some rights reserved (CC BY-SA), uploaded by cwwood

Attribution © cwwood some rights reserved Uploaded by cwwood Source iNaturalist Associated observations Photos / Sounds 6 photos What Carpenter's Rule Diatom (Bacillaria paxillifera) Observer cwwood Date October 23, 2015 Place James River Park Wetlands, Richmond VA (Google, OSM) Date Added January 8, 2016 11:22 AM PST 1 comment 2 IDs Research Grade View Sizes small medium large original