Photo 588900, (c) Dan, all rights reserved, uploaded by Dan

Attribution © Dan all rights reserved Uploaded by darkecologist Source iNaturalist Associated observations Photos / Sounds What Mat Sandbur (Cenchrus longispinus) Observer darkecologist Date November 22, 2013 Place Near Prairie du Chien, WI (Google, OSM) Date Added November 24, 2013 07:50 PM CST 3 IDs Research Grade View Sizes small medium large original