Southwest Biological Science Center

Southwest Exotic Plant Information Clearinghouse (SWEPIC)

Weed Species

• The Weed Species profile pages are no longer available. We suggest the following web pages as entries to weed species information:
  • NBII Invasive Species Information Node
  • California Department of Food and Agriculture Encycloweedia
  • An Illustrated Guide to Arizona Weeds
  • USDA PLANTS
  • USDA Invasive Species Information Center

Please contact Kathryn Thomas regarding any questions.

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