Photo 497234, (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner

Attribution © Erin Faulkner some rights reserved Uploaded by elfaulkner Source iNaturalist Associated observations Photos / Sounds What Cockspur Hawthorn (Crataegus crus-galli) Observer elfaulkner Date September 14, 2013 11:39 AM CDT Place Cook County, US-IL, US (Google, OSM) Date Added September 14, 2013 12:00 PM CDT 2 IDs Research Grade View Sizes small medium large original