Prescription name: Potentilla discolor, Potentilla discolor and Potentilla discolor.

Product name: Potentilla discolor. It is better to have no scab, no impurities, dry and gray color.

Chicken leg (disaster relief herbs), Tianouer (wild prescription), Hu's chicken leg (herbal medicine), grass, grass (herbal prescription), cuttlefish bone, Jiao Jiao grass (plant name collection), local dishes, poria cocos grass (modern practical Chinese medicine);

Ginseng, Salvia miltiorrhiza (Fujian folk herb), whole gourd, duck foot ginseng, Xisha cattle (recorded by Guangxi traditional Chinese medicine), chicken feet (recorded by Sichuan traditional Chinese medicine), pheasant dam, Lanxi Pulsatilla, Viola yedoensis, Qianhammer (recorded by Hunan traditional Chinese medicine), Azure blue and Bletilla striata (common Chinese medicine in Nanjing).

Extended data of Pennisetum morphology:

Potentilla southwest is a perennial herb with a height of 10~60 cm. The roots are thick and cylindrical. Flowering stems densely villous and pubescent. The basal leaves are intermittent pinnate compound leaves, the middle leaves are 6 ~ 13 pairs (-15), the petiole is 6~30 cm long, and the petiole is densely villous.

Leaflets sessile or terminal leaflets stipitate; Stipules membranous, brown, villous outside; Leaflets obovate or obovate, with large and prominent appendages between them. Leaflets are 1 ~ 6.5 cm long and 0.5 ~ 3.5 cm wide, with obtuse apex, wedge-shaped or wide wedge-shaped base, many sharp serrations at the edge, covered by unfamiliar fur at the top and densely covered with white silk hairs and fluff at the bottom.

Cauline leaves are similar to basal leaves, but the logarithm of upper leaflets decreases gradually. Stipules are herbaceous, the upper part is densely villous, the lower part is white and filiform, and the edge is obviously serrated. Flower bisexual; Corymbose cymes are terminal;

Sepals 5, triangular-ovate, apex acute, villous, accessory sepals 5, elliptic, apex acute, entire, sparsely toothed, outside densely covered with white silk, nearly as long as sepals; Flower diameter1.2 ~1.5 cm;

Petals 5, apex obtuse, slightly longer than sepals, yellow; Style near base, spindle-shaped. Achenes are smooth. Flowering and fruiting period: June ~ 65438+1October.

Baidu encyclopedia-Potentilla discolor