Summary[edit] Description: White burrobrush (Ambrosia salsola syn. Hymenoclea salsola), Aster family (Asteraceae). White Dome Nature Preserve, Washington County, Utah. Date: 7 May 2017, 12:58. Source: 2017.05.07_12.58.35_IMG_9163. Author: Andrey Zharkikh from Salt Lake City, USA.
Summary[edit] Description: Euaresta sp. on Ambrosia ambrosioides. King Canyon Wash, Tucson Mountains, Saguaro National Park West, Tucson, Arizona, USA. Date: 24 February 2016, 15:03. Source: Green Fruitfly. Author: Katja Schulz from Washington, D. C., USA. Camera location32° 15′ 15.06″ N, 111° 09′ 45.96″ WView all coordinates using: OpenStreetMap 32.254184; -111.162768.
Description: Ambrosia dumosa with purple fruits in Pine Creek Canyon, Red Rock Canyon, southern Nevada. Date: 15 October 2007. Source: Own work. Author: Stan Shebs. Stan Shebs, the copyright holder of this work, hereby publishes it under the following licenses: : Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue. : This file is licensed under the Creative CommonsAttribution-Share Alike 3.0 Unported license.:. Attribution: Stan Shebs. https://creativecommons.org/licenses/by-sa/3.0 CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue. : This file is licensed under the Creative CommonsAttribution-Share Alike 2.5 Generic license.:. Attribution: Stan Shebs. https://creativecommons.org/licenses/by-sa/2.5 CC BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue. You may select the license of your choice.
Description: Ambrosia acanthicarpa near Ash Creek Spring, Calico Basin, Spring Mountains, southern Nevada (elev. about 1150 m). Date: 11 September 2008. Source: Own work. Author: Stan Shebs. Stan Shebs, the copyright holder of this work, hereby publishes it under the following licenses: : Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue. : This file is licensed under the Creative CommonsAttribution-Share Alike 3.0 Unported license.:. Attribution: Stan Shebs. https://creativecommons.org/licenses/by-sa/3.0 CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue. : This file is licensed under the Creative CommonsAttribution-Share Alike 2.5 Generic license.:. Attribution: Stan Shebs. https://creativecommons.org/licenses/by-sa/2.5 CC BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue. You may select the license of your choice.
close up image of the flowers of Ambrosia artemisiifolia elatior COMMON RAGWEED at the James Woodworth Prairie Preserve - the flower's green petals form a cuplike structure
closeup image of flowers, towards top right, and emerging flower stem, center right, of Ambrosia trifida GIANT RAGWEED in the James Woodworth Prairie Preserve