Description

Perennial herbaceous plant morphology. Stems with a thin vertical edges, hollow, nearly at the dense inflorescence pubescence. Leaves alternate, lower leaves **3 return pinnate division, and finally lobes oval to long oval, top acute, decurrent base, the sharp edge of the dense heavy serrated, hairy on the veins only; petiole length **6cm, base expansion into the sheath; upper leaves reduced to sheaths. Complex umbels, involucre **2 piece, sheath-like; the majority of small bracts, lanceolate; petals 5, yellow-green, ovate-lanceolate, the top of music; stamens 5; ovary the next bit. Double hanging fruit oval or nearly round, flat, sub-fruit with 5 edges, side edges into a wing-like 4. Flowering from May to June, the fruit of July.
Born in the wet meadow, scrub, riverside sand or gravel soil quality. Primary production, Zhejiang, Sichuan.
Collect and summer and autumn between the excavation, to impurities, washed, mixed with lime, place a week later, removed, dried in the sun.