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tall thistle
46%
Cirsium altissimum
bull thistle
41%
Cirsium vulgare
Canada thistle
36%
Cirsium arvense
field thistle
35%
Cirsium discolor
swamp thistle
33%
Cirsium muticum
soft thistle
30%
Cirsium carolinianum
cucumber
25%
Cucumis sativus
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