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milkwort,common name for the Polygalaceae, a family including herbs, shrubs, and trees found in all parts of the world except New Zealand and the polar regions. Several milkworts (genus Polygala), perennial herbs, are native to moist habitats of the United States and are sometimes cultivated as ornamentals. The Seneca snakeroot (P. senega), used by the Seneca for snakebite, yields the herbal medicine senegin. The milkwort family is classified in the division MagnoliophytaMagnoliophyta
, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem).
..... Click the link for more information. , class Magnoliopsida, order Polygalales.