The color of motherwort is shown in the following figure:
The colors of motherwort are as follows:
Leonurus heterophyllus is an annual or biennial herb, which is distributed in most parts of China and produced in wasteland, ridge and grassland in Shan Ye. Summer smallpox was picked before it was fully open, and the stems were tied upright and knotted, and they were rented out in dense numbers. Leaves opposite, with gray hairs on both sides; There are many flowers, and the axils of leaves are wheel-shaped and sessile; Calyx bell-shaped, corolla white, usually with purple stripes, style filiform, nutlet black, smooth surface. The flowering period is from July to September, and the fruiting period is 10- 1 1.
Motherwort can be used as medicine, and its active ingredient is leonurine. Motherwort contains many alkaloids such as leonurine, stachydrine, leonurine, leonurine, benzoic acid, potassium chloride and so on. Motherwort preparation can stimulate the uterus of animals, similar to pituitrin. Motherwort extract and decoction have a strong and lasting stimulating effect on uterus, which can not only enhance its contractility, but also improve its tension and contraction rate.
Extended data:
Motherwort related introduction:
Motherwort likes warm and humid climate and sunshine, and has low requirements for soil. General soil and barren hills and slopes can be planted, especially fertile soil, which requires sufficient water conditions, but it is not suitable for water accumulation and is afraid of waterlogging. Growing in various environments, the altitude can be as high as 3400 meters. Wild wasteland, roadside, ridge, hillside grassland, riverside and sunny places are the most. Produced in all parts of China; Russia, Korea, Japan, tropical Asia, Africa and America are all distributed.
Motherwort can be divided into precocious motherwort and winter motherwort. Generally, seeds are propagated and planted directly. There are also seedling transplanters, but the output is low, only 60% of the direct seeding, so it is not needed. Because of the different feather characteristics of varieties, the sowing time is also different. Leonurus japonicus can only blossom and bear fruit when sown in autumn. According to the row spacing of 27 cm, the hole spacing of 20 cm, and the depth of 3-5 cm, sow in shallow holes.
Baidu encyclopedia-motherwort
Baidu Encyclopedia-Leonurus japonicus (Labiatae)
Baidu encyclopedia-motherwort