Photo 10482725, (c) Ben Armstrong, some rights reserved (CC BY), uploaded by Ben Armstrong

Attribution © Ben Armstrong some rights reserved Uploaded by benarmstrong Source iNaturalist Associated observations Photos / Sounds 5 photos What Prickly Sowthistle (Sonchus asper) Observer benarmstrong Date September 15, 2017 11:24 AM ADT Place Mainland North Linear Pkwy, Halifax, NS, Canada (Google, OSM) Date Added September 15, 2017 09:33 PM ADT 2 IDs Research Grade View Sizes small medium large original