Photo 35261264, (c) Esben Kjaer, some rights reserved (CC BY), uploaded by Esben Kjaer

Attribution © Esben Kjaer some rights reserved Uploaded by esbenlkjaer Source iNaturalist Associated observations Photos / Sounds 4 photos What Bigspine Thistle (Cirsium horridulum ssp. megacanthum) Observer esbenlkjaer Date April 20, 2019 07:54 AM CDT Place OK-259A, Broken Bow, OK 74728, USA (Google, OSM) Date Added April 20, 2019 08:35 AM CDT Description Asteraceae 2 IDs Research Grade View Sizes small medium large original