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Johnsongrass
Liliopsida > Cyperales > Poaceae > Sorghum halepense (L.) Pers.

Identification, Biology, Control and Management Resources
University of Georgia Fact Sheet
Element Stewardship Abstract - The Nature Conservancy
Fire Effects Information System - USDA Forest Service

Selected Images from www.invasive.org
 
Number:0581065
Description:Showing seed heads
Photographer:Jil M. Swearingen, USDI National Park Service
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1624073
Description:Plants
Photographer:Charles T. Bryson, USDA ARS
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1237013
Description:Close-up in September
Photographer:David J. Moorhead, The University of Georgia
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1237019
Description:Clump of plants in September
Photographer:David J. Moorhead, The University of Georgia
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:1624081
Description:Roadside infestation
Photographer:Bonnie Harper-Lore, Federal Highway Administration
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:2308021
Description:Large infestation in September
Photographer:David J. Moorhead, The University of Georgia
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Description:Distribution Map
Source:USDA NRCS, The PLANTS Database, September, 2003

Invasive and Noxious Weed References

  • Invasive Exotic Plant Species of Management Concern, USDA Forest Service, Southern Region, May 18, 2001 - http://www.se-eppc.org/fslist.cfm
  • Arkansas State Plant Board, Regulations on Plant Diseases and Pests, September 1997 - http://www.plantboard.org/plant_pdfs/plantdiseasereg.pdf
  • Delaware Department of Agriculture. 1982. Rules and Regulations for Noxious Weed Control. Delaware Department of Agriculture. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=10
  • Proposed Exotic Pest Plant Species for Georgia, Georgia Exotic Pest Plant Council, August 12, 1999 - http://www.gaeppc.org/exotalk1.html
  • Bureau of Environmental Programs. 1994. Illinois Noxious Weed Law and Rules. Illinois Department of Agriculture. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=17
  • Kentucky Exotic Pest Plant Council. Invasive Exotic Plant List. December 2000. http://www.exoticpestplantcouncil.org/ky/list.htm
  • Annotated Code of Maryland. 1994. Weed Control. State of Maryland. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=24
  • Mississippi's 10 Worst Invasive Weeds - http://msucares.com/pubs/misc/m1194.pdf
  • Revised Statues of Missouri. 1992. Insect Pests and Weeds. Missouri Department of Agriculture. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=29
  • Ohio Department of Agriculture. 1997. Noxious Weeds. Ohio Department of Agriculture. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=39
  • Pennsylvania Department of Agriculture. 1997. Summary of Plant Protection Regulations. Pennsylvania Department of Agriculture. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=42
  • Tennessee Exotic Pest Plant Council. Invasive Exotic Pest Plants in Tennessee. May 2001.
    http://www.se-eppc.org/states/TN/TNIList.html
  • Virginia Department of Agriculture and Consumer Services. 1981. Virginia Noxious Weed Law. Virginia Department of Agriculture and Consumer Services. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=51
  • Invasive Alien Plant Species of Virginia - http://www.dcr.state.va.us/dnh/invlist.pdf
  • West Virginia Department of Agriculture. 1997. Regulations Governing the Distribution of Plant Material in West Virginia. West Virginia Department of Agriculture. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=54
Taxonomic Reference
USDA, NRCS. 2002. The PLANTS Database, Version 3.5 (http://plants.usda.gov). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.
http://plants.usda.gov/cgi_bin/topics.cgi?earl=plant_profile.cgi&symbol=SOHA

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USDA Forest ServiceUSDA APHIS PPQ The Bugwood Network University of Georgia Invasive.org is a joint project of
The Bugwood Network, USDA Forest Service & USDA APHIS PPQ.
The University of Georgia - Warnell School of Forest Resources and
College of Agricultural and Environmental Sciences - Dept. of Entomology
Last updated on Wednesday, November 05, 2003 at 04:09 PM
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