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plumeless thistle
Magnoliopsida > Asterales > Asteraceae > Carduus acanthoides L.
Synonym(s): spiny plumeless thistle

Identification, Biology, Control and Management Resources
Biological Control of Invasive Plants in the Eastern United States - USDA Forest Service

Selected Images from www.invasive.org
 
Number:0026037
Description:Flower
Photographer:Gary L. Piper, Washington State University
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Number:0026038
Description:Plant
Photographer:Gary L. Piper, Washington State University
Resolutions:768x512 - PowerPoint/Web
1536x1024 - Print
 
Description:Distribution Map
Source:USDA NRCS, The PLANTS Database, September, 2003

Invasive and Noxious Weed References

  • Arkansas State Plant Board, Regulations on Plant Diseases and Pests, September 1997 - http://www.plantboard.org/plant_pdfs/plantdiseasereg.pdf
  • Annotated Code of Maryland. 1994. Weed Control. State of Maryland. http://plants.usda.gov/cgi_bin/state_noxious.cgi?statefips=24
  • North Carolina Department of Agriculture, Plant Industry Division, Noxious Weed Regulations - http://www.ncagr.com/plantind/plant/weed/nxwdrg.htm
  • 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=CAAC

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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 01:41 PM
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