Photo 24199432, (c) Mike Slater, all rights reserved, uploaded by Mike Slater

Attribution © Mike Slater all rights reserved Uploaded by mikeslater Source iNaturalist Associated observations Photos / Sounds 3 photos What Swamp Thistle (Cirsium muticum) Observer mikeslater Date August 22, 2018 01:02 PM EDT Place 4411 New Holland Rd, Mohnton, PA 19540, USA (Google, OSM) Date Added September 2, 2018 10:37 AM HST 2 IDs View Sizes small medium large original