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Annual Ragweed (''Ambrosia artemisiifolia'') Downloaded from : http://plants.usda.gov/cgi_bin/topics.cgi?earl=plant_profile.cgi&symbol=AMAR2&photoID=amar2_001_ahp.tif {{PD-USGov-USDA}} Credits : This image is not copyrighted and may be freely used
Annual Ragweed (''Ambrosia artemisiifolia'')

Downloaded from : [[http://plants.usda.gov/cgi_bin/topics.cgi?earl=plant_profile.cgi&symbol=AMAR2&photoID=amar2_001_ahp.tif]]

{{PD-USGov-USDA}}

Credits : This image is not copyrighted and may be freely used for any purpose. Please credit the artist, original publication if applicable, and the USDA-NRCS PLANTS Database. The following format is suggested and will be appreciated:

Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln, NE.


http://commons.wikimedia.org/wiki/Image:Ambrosia-artemisiifolia01.jpg
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