01 The root of a handsome erect herb (Leptandra Virginica syn. Veronica Virginica) common in most moist woods of North America , used as an ac…
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The root of a handsome erect herb (Leptandra Virginica syn. Veronica Virginica) common in most moist woods of North America , used as an active cathartic and emetic; also, the plant itself.(Bot.)