touch-me-not, n.
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
Mediterranean vine having oblong fruit that when ripe expels its seeds and juice violently when touched
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Ecballium elaterium exploding cucumber squirting cucumber touch-me-not
North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil
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Impatiens capensis celandine jewelweed lady's earrings orange balsam touch-me-not