welted thistle

noun

Definition of welted thistle

: a European biennial thistle (Carduus crispus) that is introduced in North America and has the flower heads in crowded clusters at the ends of spiny-winged branches

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“Welted thistle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/welted%20thistle. Accessed 13 Jul. 2020.

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