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Date: 2013-02-04 11:53:10Johnson grass Sorghum Grasses Weed Noxious weed Bluestem grass Herbicide Andropogon gerardii Schizachyrium scoparium Flora of the United States Flora of North America Garden pests | Invasive Plants in Pennsylvania Shattercane and Johnsongrass Sorghum bicolor ssp. X. drummondii and S. halapense Description:Add to Reading ListSource URL: www.dcnr.state.pa.usDownload Document from Source WebsiteFile Size: 588,99 KBShare Document on Facebook |