![](http://www.umbc.edu/cazabon/mobile/sites/uncult10.06.25_804h.jpg)
6/25/2010 +
Smooth Crabgrass | Digitaria ischaemum (fingergrass, twitchgrass)
Spiny Amaranth | Amaranthus spinosus (prickly amaranth, thorny amaranth)
Tree-of-Heaven | Ailanthus altissima (ghetto palm, stink tree, Chinese sumac)
White Mulberry | Morus alba (Common mulberry)
![](http://www.umbc.edu/cazabon/mobile/map/uncult10.06.25_804.jpg)
click to access interactive map
SITES
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