Polygalaceae plant form

Plant morphology: Polyphylla: perennial herb, 25 to 40 cm high, cylindrical root, long and hypertrophy, slightly curved, light yellowish brown. The stem base is yellowish and slightly woody. Most stems are clustered on stem base, cylindrical, gray-green, oblique or straight, about 1 mm in diameter, nearly smooth. Leaves alternate, linear, 1 to 3 cm long, 1 to 2 mm wide, sessile, entire. Racemes terminal; flowers small, long-handled, pale blue-purple, petals 3, with 1 lobe larger, apex with filiform appendages; calyx 5, not connected, 3 smaller, 2 petals-like, Green-white edge purple. The capsule is flat, inverted heart-shaped, narrow-edged at its edges, and smooth and glabrous.

Broadleaf Polygala: The stem is short-haired. Leaves ovate-lanceolate to 3-6 mm in width. Short lashes around the fruit.

Origin: mainly produced in Shanxi, Shaanxi, Henan, Hebei and other places, in addition to music, Inner Mongolia, Anhui, Hubei, Jilin, Liaoning and other places also produce.

Collection and processing: excavation in spring and autumn, remove stubble, fibrous roots and mud, slightly dry. Choose thick and neat, flat on the board to smash back and forth to the separation of skin and wooden heart, pumping out the wooden heart, dried, that is, "foreground tube"; smaller root with a bar split, remove the wood heart, due to the skin Not cylindrical, it is said that "far-ambied meat" who did not go to the heart of the wooden body is called "far away stick."

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