We found 1 definitions of water shamrock from 1 different sources.
Noun |
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water shamrock - 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 | ||
buckbean, bogbean, bog myrtle, marsh trefoil, Menyanthes trifoliata | ||
aquatic plant, hydrophyte, hydrophytic plant, water plant a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth |