| Family : | ASTERACEAE |
| Common Name (UK) : | Marsh Thistle |
| Common Name (DE) : | Sumpf-Kratzdistel |
| Common Name (FR) : | Cirse des marais |
| Habitat : | Abundant in marshes, wet grassland, hedges and woodland |
| Remarks : | This plant is introduced to the U.S. where it is considered a noxious weed |
| First appearing : | June |
| Abundance : |
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