sensitive plant, n.
semi-climbing prickly evergreen shrub of tropical America having compound leaves sensitive to light and touch
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Mimosa sensitiva sensitive plant
prostrate or semi-erect subshrub of tropical America, and Australia; heavily armed with recurved thorns and having sensitive soft grey-green leaflets that fold and droop at night or when touched or cooled
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Mimosa pudica action plant humble plant live-and-die sensitive plant shame plant touch-me-not