marsh trefoil是什么意思 marsh trefoil在线中文翻译

marsh trefoil

1. 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
   Synonym: water shamrock buckbean bogbean bog myrtle Menyanthes trifoliata

marsh trefoil [mɑ:ʃ ˈtrefɔil]