![](http://www.umbc.edu/cazabon/neworleans/sites/uncult_NO11.08.03_2123h.jpg)
8/3/2011 +
Common Ragweed | Ambrosia artemisiifolia (hayfever weed, small ragweed, wild tansy, bitter weed, hogweed, wild wormwood, Roman wormwood, tassel weed, blackweed, stickweed, carrot weed, annual bur-sage)
Johnsongrass | Sorghum halepense (Johnson grass, means-grass, aleppo grass, grass sorghum, Egyptian millet)
Purple Bindweed | Ipomea cordatotriloba (tie vine, tievine, little violet morning glory, cotton morningglory, coastal morning glory)
Spiny Amaranth | Amaranthus spinosus (prickly amaranth, thorny amaranth)
Southern Dewberry | Rubus trivialis (coastal plain dewberry)
Spotted Spurge | Chamaesyce maculata (prostrate spurge, creeping spurge, matweed, milk purslane, spotted sandmat)
Whitemouth Dayflower | Commelina erecta (widow’s tears, day flower, white-mouth dayflower, erect dayflower, narrow-leaved dayflower)
![](http://www.umbc.edu/cazabon/neworleans/map/uncult_NO11.08.03_2123.jpg)
click to access interactive map