Showing records 1 - 9 out of 9 matching records
| Scientific Name | Synonyms | Common Names | Family | Lifeform | Origin | Photo |
|---|---|---|---|---|---|---|
| Cirsium undulatum | Wavy-leaved thistle | Asteraceae |
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| Cirsium altissimum | Tall thistle | Asteraceae | Forb | Native |
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| Cirsium arvense | Cirsium arvense horridum | Canada thistle Field thistle CANADA THISTLE Canadian thistle |
Asteraceae | Forb | Europe |
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| Cirsium carolinianum | Carolina thistle | Asteraceae | Forb | Native |
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| Cirsium discolor | Pasture thistle | Asteraceae | Forb | Native |
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| Cirsium muticum | Swamp thistle Fen thistle |
Asteraceae | Forb | Native |
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| Cirsium pitcheri | Sand thistle Dune thistle |
Asteraceae | Forb | Native |
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| Cirsium hillii | Cirsium pumilum var. hillii Cirsium pumilum | Small prairie thistle Hill's thistle |
Asteraceae | Forb | Native |
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| Cirsium vulgare | Bull thistle | Asteraceae | Forb | Europe |
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