Marsh thistle
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| Marsh thistle | ||||||||||||||
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| Missing image Cirsiumpalustre.jpg Cirsium palustre | ||||||||||||||
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The Marsh thistle (Cirsium palustre) is a herbaceous biennial species of the genus Cirsium. It is a tall thistle that reaches 3 to 4 feet in height, with strong stems covered in small spines and spiky leaves.