author--Forest & Kim Starr, (scattered in crater) Oahu, Manana Hawaii (CC Attribution 3.0 Unported license)
by DaylilySLP Mar 29, 2020 8:02 AM
author--Forest & Kim Starr, with Laysan albatross at Medical clinic Sand Island, Midway Atoll, Hawaii (Attribution 3.0 United States (CC BY 3.0 US)
by DaylilySLP Mar 29, 2020 8:27 AM
Close up of Amaranthus spinosus. Late Sept, west KY
by melody Sep 26, 2005 12:14 PM
Amaranthus spinosus is a common barnyard weed here in west KY
by melody Sep 28, 2005 11:04 PM
this was removed from a field and brought home to get a pict for the PDB
by Michaelp Jul 2, 2004 9:16 AM
I am trying to get a clear picture of the thorns--
by Michaelp Jul 2, 2004 9:16 AM
On the disturbed edge of a road construction site in Oldsmar, FL - Late September 2005
by Floridian Sep 27, 2005 11:05 PM
Growing in dry creekbed, central Ohio. August 2007.
by Lamiaceae Aug 26, 2007 4:23 AM
Close-up of stem, showing paired nodal spines.
by Lamiaceae Aug 26, 2007 4:24 AM
Amaranthus spinosus thorns, mid-august, west KY, USA
by melody Aug 24, 2016 12:40 PM
author--Aris riyanto (Creative Commons Attribution-Share Alike 4.0 International license)
by DaylilySLP Mar 29, 2020 7:58 AM
author--Dinesh Valke, India (CC Attribution-Share Alike 2.0 Generic license)
by DaylilySLP Mar 29, 2020 8:08 AM
author--Dinesh Valke, India (CC Attribution-Share Alike 2.0 Generic license)
by DaylilySLP Mar 29, 2020 8:09 AM
author--Dinesh Valke, India (CC Attribution-Share Alike 2.0 Generic license)
by DaylilySLP Mar 29, 2020 8:11 AM
Wellcome Images, Attribution 4.0 International (CC BY 4.0)
by DaylilySLP Mar 29, 2020 8:14 AM