prickly sow thistle


: an annual European sow thistle (Sonchus asper) naturalized in North America and having clasping spiny-toothed leaves with rounded basal auricles, lemon-yellow flower heads, and 3-nerved achenes

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Dictionary Entries Near prickly sow thistle

Cite this Entry

“Prickly sow thistle.” Dictionary, Merriam-Webster, Accessed 28 Feb. 2024.

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