Cirsium arvense -- (Canadian Thistle)


 
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 Scientific Name:  Cirsium arvense
 Common Name:  Canadian Thistle
 Other Common Names:  Canada Thistle
 Duration of Life:  Perennial
 Bloom Color:  Pink
 Plant Origin:  Introduced
 Growth Habit:  Forb/herb
 Flowering Months:  July, August
 Minnesota Status:  Noxious Weed
 RGR Bloom Begin:  07/15
 RGR Bloom Peak:  07/28
 Where Found in S.E. MN:

 Category:  Dicot
 Division:  Magnoliophyta
 Class:  Magnoliopsida
 Order:  Asterales
 Family:  Asteraceae
 Genus:  Cirsium

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