Summary[edit] Description: English: Seeds of Tall Ironweed (Vernonia gigantea) in late November, Pittsburgh. Date: 25 November 2019, 15:43:03. Source: Own work. Author: Cbaile19.
Summary[edit] Description: English: New York ironweed. Date: 7 January 2014, 23:19:53. Source: USDA Plants Database. Author: Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth.
Summary[edit] Description: Vernonia lettermanii, in the Tower Hill Botanic Garden, Boylston, Massachusetts, USA. Date: 24 May 2009. Source: Own work. Author: Daderot. Permission(Reusing this file): Public domain.
Summary[edit] Description: English: Stemless Ironweed (Vernonia acaulis). Species of plant. Date: 30 July 2020. Source: https://www.inaturalist.org/photos/87535030. Author: Becky. Camera location35° 04′ 24.39″ N, 80° 01′ 18.17″ WView all coordinates using: OpenStreetMap 35.073442; -80.021714. Image shared by iNaturalist user: gillydilly Licensing[edit] : This file is made available under the Creative CommonsCC0 1.0 Universal Public Domain Dedication. The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse. : This image was originally posted to iNaturalist by gillydilly at https://www.inaturalist.org/photos/87535030. It was reviewed on 11 December 2020 by INaturalistReviewBot and found to be published under the terms of the Cc-zero license.
Caption on image: #6 Vernonia Lbr Co, Vernonia, Ore. PH Coll 516.5474 The Vernonia Woodworking Company operated in Vernonia, Oregon in Columbia County. The company appears to have been active during the 1920's and operated a planing mill.