Purple witchweed
 USDA APHIS PPQ Archives, (www.Bugwood.org)
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Purple witchweed (Striga hermonthica)
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 USDA APHIS Archives, USDA APHIS, (www.insectimages.org)
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Purple witchweed (Striga hermonthica) infestation in maize field.
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 USDA APHIS Archives, USDA APHIS, (www.insectimages.org)
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Purple witchweed (Striga hermonthica) damage to maize.
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 USDA APHIS Archives, USDA APHIS, (www.insectimages.org)
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Purple witchweed (Striga hermonthica)
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