| NOUN | plant | field thistle, Cirsium discolor | stout North American thistle with purplish-pink flower heads |
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| Meaning | stout North American thistle with purplish-pink flower heads. | |
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| Synonym | Cirsium discolor | |
| Broader | thistle | Any of numerous plants of the family Compositae and especially of the genera ... / genera Carduus and Cirsium and Onopordum having prickly-edged leaves |