Photo 70527, (c) Tony Gerard, all rights reserved, uploaded by Tony Gerard

Attribution © Tony Gerard all rights reserved Uploaded by tonyg Source iNaturalist Associated observations Photos / Sounds 2 photos What Mosquito Ferns (Genus Azolla) Observer tonyg Date November 25, 2011 Place Hwy 37 near Whitehill, Illinois U.S.A (Google, OSM) Date Added December 15, 2011 10:24 PM CST Tags Cache River 5 IDs Research Grade View Sizes small medium large original