What is the origin, habit, distribution and medicinal value of the name "Top Ten Contributions"?
Ten contributions. ) Fedde alias: Bambusa bambusa, Phellodendron amurense, Scutellaria spinosa English name: China Ten Mahonia Family Name: Berberidaceae evergreen shrub, 2 meters high. Leaves alternate, once pinnate, with a length of 15-30cm and 5-9 lobules, leathery, narrowly lanceolate, with a length of 5-12m and a width of L-2.5cm. The lateral lobules are almost equal in length, and the terminal hilum is the largest, all of which are sessile, with sharp or slightly sharp tips and narrow wedges at the base. Racemes erect, 4-8 clusters; Flower yellow; Pedicel length 1-4 mm. Berries are round or rectangular, 4-5 mm long, blue-black, with white powder. The flowering period is July-August. City parks are often cultivated as ornamental plants; This species does not bear fruit in Nanjing, and usually adopts asexual reproduction; Distributed in Sichuan, Hubei and Zhejiang provinces. The whole plant is used as medicine, nourishing yin, strengthening, cooling and detoxifying. Roots, stems and leaves contain alkaloids such as berberine. Mahonia plants are clustered from the ground, with erect stems and weak branching ability. The plant height can reach 2m, and the stems are multi-node and multi-edged. Odd pinnate compound leaves, length 12-23 cm, with 3-9 leaflets attached to each compound leaf. The leaflets are oblong-lanceolate, 8-12cm long and1.2-1.9cm wide. The leaflets at the apex are gradually enlarged, the terminal leaflets are the largest, the mesophyll is brittle and hard, like leather, the apex is gradually pointed or acute, the base is wedge-shaped, and there are 6- 13 thorns on both sides of the leaf margin. The front is dark green, slightly shiny, and the back is yellow-green. Mahonia consists of racemes of many flowers, which are inserted between the axils at the top of the stem. Inflorescences are 3-5 cm long, usually 3-5 inflorescences are clustered together to form conical flower clusters with small yellow flowers. The flowering period is July-August, and the fruit 10 ripens at the end of October 65438-065438. Mahonia is a warm temperate plant with strong cold resistance. When the temperature drops below 0℃ in winter, although the leaves will fall off, the stems will not freeze to death, and new leaves will grow after the spring warms. Not tolerant of summer heat, not only will the growth stop at high temperature, but the leaves will also dry up. Most of them grow in wet valleys and forests, and belong to negative plants. I like acidic humus soil with good drainage, which is extremely resistant to alkali, drought and waterlogging, and does not grow well in dry air. Sowing, cutting and reproducing by dividing plants. Top ten contributions are strong. In the south, they can be planted under ornamental trees in gardens or on the north side of buildings, or on the shady side of scenic hillsides. After 2-3 years of growth, it can be leveled and updated once. When potted, a large amount of sand should be mixed into the culture soil to prevent water from accumulating in the pot. You can turn over the pots and change them once every two years. With the emergence of tillers and the continuous expansion of plants, you can gradually change them into large pots, and the largest one can be "three hoops". Topdressing can be done 3-4 times in peak season, and shading should be done properly in spring and summer. Move it into a cold room to hibernate in winter. The leaves of the top ten contributions are strange, elegant and beautiful. Potted plants can be used for indoor display. Because of their good shade tolerance, they can be cultivated for a long time under indoor scattered light. In the courtyard, it can also be planted beside rockeries or in crevices, but it is best to have shady trees with aliases, such as the Ten Merits (Fort). ) Carl. And they are ten broad-leaved and ten narrow-leaved plants of Berberidaceae. Take roots, stems and leaves as medicine. 4-5 years after planting, cut stems and dig roots in autumn and winter, and dry them in the sun or in the kang. Stems and leaves can be harvested all year round. Source form 1. Ten contributions of broad leaves: evergreen shrubs, up to 4 meters high, all hairless. The roots are thick and yellow. Stems stout, erect, yellow wood. Solitary pinnate compound leaves, 25-40 cm long, petiolate; Leaflets 7- 15, thick leathery, lateral leaflets sessile, ovoid, with different sizes, 4- 12 cm long and 2.5-8 cm wide. The terminal leaflets are large, stalked, tapering at the top, broadly wedge-shaped or nearly round at the base, with 2-8 serrations on each side, with reflexed edges and blue-green tops. Brown-yellow flowers, fragrant in autumn, terminal erect racemes, 6-9 clusters; Sepals 9, arranged in 3 rounds, with the outer round smaller and the inner round 3 larger; Petals 6; Stamens 6; Ovary superior, 1 room. Berries are oval, dark blue and have white powder. 2. Mahonia angustifolia: The difference from Mahonia angustifolia is that there are 3-9 leaflets, all of which are sessile, oblong or narrowly lanceolate, 4-15cm long and 0.7-2.5cm wide, with sharp or slightly pointed apex, pointed teeth and wedge-shaped base, with more than 6- 13 on both sides of the edge. Flowers yellow, racemes, 4-8 clusters. Berries are round or rectangular, blue-black, with white powder. The production method of Mahonia: harvest the stem, cut it into small pieces and dry it. The characteristics of the top ten contributions: irregular fragments of different sizes. The outer surface is grayish yellow to brown, with obvious longitudinal grooves and transverse fine cracks, and some epidermis is smooth and shiny, or petiole remains. The cut surface is thin, brown and yellow. Several concentric rings and closely arranged radial textures can be seen, and the pith is black and hard. Tasteless and bitter. Bitter and cold in nature. Liver, stomach and large intestine meridians entered. Indications: nourishing yin and clearing heat. Indications: tuberculosis and common cold. Roots and stems: clearing away heat and toxic materials. Indications: Bacillary dysentery, acute gastritis, infectious hepatitis, pneumonia, tuberculosis, bronchitis, sore throat. External use for treating conjunctivitis, carbuncle, burn and scald. 4-5 years after collecting, processing and cutting, cutting stems and digging roots in autumn and winter, and drying in the sun. Leaves can be harvested all year round. Cultivation sites prefer warm climate to cold. The requirements for soil are not strict, and brake loam grows well, but it is not suitable for planting in saline-alkali land. On the other hand, collect seeds, hide them in wet sand, sow them in March of the following year, drill holes in the seedbed and cover them with soil for 3-5 minutes. After the seedlings are cultivated for 2-3 years, they are transplanted in spring. Weeding and topdressing 2 ~ 3 times a year after transplanting. Usage and dosage are 0.5-1; Appropriate amount for external use. Excerpted from the National Collection of Chinese Herbal Medicine