Pinyin names j and Zhu m: q
Alias: Gynostemma pentaphyllum, Adouxian and Liufeng.
source
Source of medicinal materials: branches and leaves of Acer truncatum Bunge.
Latin plant and animal mineral name: AcerpalmatumThunb
Harvest and storage: harvest branches and leaves in summer, dry them in the sun and cut them into sections.
A small deciduous tree of Acer truncatum. Bark dark gray; Branchlets are thin, branches are purple or purple-green, and perennial branches are gray-purple or deep purple. Leaves opposite; Petiole 4-6 cm long, thin, glabrous; The leaves are papery, nearly round, 7- 10m in diameter, heart-shaped or nearly heart-shaped, 5-9 palmately divided, usually 7-lobed, the lobes are oblong or lanceolate, the apex is acute or long-acute, the edges are closely serrated, and the lobes are dull or acute, reaching12 or1of the leaf diameter. Corymb, glabrous, purple, heterozygous, male and bisexual; Calyx and petals are both 5; Stamens 8, glabrous; Disk microfractured, located outside stamens; Ovary glabrous, style long, 2-lobed, stigma flat, pedicel about 1cm, thin, glabrous. Samara is purplish red when tender and light brownish yellow when mature; Nutlets are spherical, with a diameter of 7mm and prominent veins; Wings and nutlets * * * are 2-2.5cm long and 1 cm wide, and Zhang Kaicheng is obtuse. Flowering in May, bearing fruit in September.
Habitat distribution
Ecological environment: It is born in forest margins or sparse forests at an altitude of 200- 1200m.
Distribution of resources: Shandong, Jiangsu, Anhui, Zhejiang, Jiangxi, Henan, Hubei, Hunan, Guizhou and other places.
cultivate
Biological characteristics like cool environment, afraid of sun exposure in summer, strong cold resistance, and can tolerate dry climate conditions. Mostly born in wet valleys on shady slopes, resistant to acid and alkali and waterlogging. Wherever the sun shines in the west and tidal winds go, they can't grow well. Wet and humus-rich soil is needed.
Cultivation techniques and propagation methods: seed propagation and grafting propagation. Seed propagation: it can be sown after harvest in June+10, 5438, or it can be sown with wet sand until the following spring. After sowing, cover the soil with 1-2cm, water, cover with straw, and pull out the straw after emergence. Grafting propagation: grafting when the rootstock grows most vigorously. Seedlings must be transplanted 2-3 times. Transplanting should be done after defoliation and before germination, with overnight soil.
Flowering period of Acer truncatum
May to September
The chemical constituents of leaves include vitexin, saponin, orientin, homoorientin, cyanidin, delphinidin and paeoniflorin.
Spicy in nature; Slightly bitter; flat
The function is mainly to promote qi circulation and relieve pain; Detoxify and eliminate carbuncle. Abdominal pain due to qi stagnation; Swollen carbuncle of hair and back
Oral administration and dosage: decocted, 5- 10g. External use: appropriate amount, decocted in water and washed.