Photo 44204007, (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton

Attribution © Chuck Sexton some rights reserved Uploaded by gcwarbler Source iNaturalist Associated observations Photos / Sounds 3 photos What Stiff Greenthread (Thelesperma filifolium) Observer gcwarbler Date June 15, 2019 01:27 PM CDT Place TNC Tallgrass Prairie Preserve, Osage Co., OK (Google, OSM) Date Added July 7, 2019 08:33 AM CDT Description This seems to be the less common form of Greenthread with yellow disk flowers. 3 IDs Research Grade View Sizes small medium large original