 marsh_trefoil |
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| 1. | [ noun ] (botany) perennial plant of Europe and America having racemes of white or purplish flowers and intensely bitter trifoliate leaves; often rooting at water margin and spreading across the surface | |
| Synonyms: | buckbean bogbean bog_myrtle Menyanthes_trifoliata water_shamrock | |
| Related terms: | aquatic_plant Menyanthes | |
