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What is another word for blessed thistle?

What's another word for blessed thistle? | Here's a list of synonyms for blessed thistle.

Definition 1: annual of Mediterranean to Portugal having hairy stems and minutely spiny-toothed leaves and large heads of yellow flowers - [noun denoting plant]

Definition 1: tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America - [noun denoting plant]