Varieties of Dendrobium, ranking of the top ten varieties of Dendrobium

Orchidaceae Dendrobium plants Dendrobium nobile hairpin, Dendrobium ring grass, Dendrobium officinalis, Dendrobium officinalis, Dendrobium autrazia, Dendrobium verbena.

Morphological characteristics. 1. Dendrobium nobile nobile: perennial epiphytic herb.

The stems are clustered, erect, 30-50 cm high. diameter, yellow-green, multi-segmented, internodes long. Leaves nearly leathery, often 3-5 at the upper end of the stem; Leaves oblong or oblong-lanceolate, 6-12 cm long, wide, apex 2-lobed, veins parallel, usually 9, leaf sheaths tightly embraced between nodes, long.

No petioles. racemes emerge from stem nodes, usually with 2-3 flowers; bracts ovate, small, membranous, flowers large, drooping, 6-8 cm in diameter; calyx and petals white, pale red at the ends; sepals 3, middle sepals detached, sepals obliquely on both sides on the foot of the stigma, oblong, long, broad; The petals are ovate-oblong or elliptic, several times as long as the sepals, wide, the labial lobes nearly round-ovate, born in front of the foot of the stimulus, long, broad, apex rounded, with short claws at the base, the lower half is reversed upwards to surround the columella, both sides are hairy, and there is a dark purple spot near the base**; The height of the zygosis column is 6-7 mm, and the length of the foot is about 12 mm; The stamens are conical, the anthers are 2-chambered, the anthers are 4-blocked, waxy. Capsule.

Flowering period is from May to June.

2. Dendrobium officinalis: perennial epiphytic herb, stems clustered, cylindrical, up to 35cm, 2-4mm thick. The upper stem nodes sometimes take root and grow new plants, which are bluish-gray when dry.

Leaves papery, oblong-lanceolate, 4-7 cm long, broad, apex slightly hooked, margins and midrib pale purple; The leaf sheath has purple spots, and the sheath is open, often leaving a annular gap with the leaf. racemes often borne at the upper end of leafless stems, 2-4 cm long, folded and curved, often with 3 flowers; The peduncle is about 1 cm long; bracts dry membranous, pale white, 5-7 mm long; tepals yellowish-green, about long; The middle sepals are similar to the petals, oblong-lanceolate, about 4 mm wide, the apex acute, the lateral sepals sickle-shaped, the base is about 1 cm wide, the apex is acutely pointed; calyx sacs distinct; labial flap ovate-lanceolate, reflexed, slightly shorter than sepals, not lobed or inconspicuously 3-lobed, basal margin involuted and with 1 corpus callosum, apex acutely acuminate, margins wavy; The labial disc is covered with papilloid hairs with purplish-red spots.

3. Dendrobium verbena: perennial epiphytic herb. The stems are erect, nearly cylindrical, sometimes spindle-shaped above the base, tapering upwards, usually about 60 cm high, 2-20 mm thick, with grooves on the surface.

Leaves in two rows, nearly horizontally extended, oblong or elliptic, long, broad, apex acutely pointed. Leafless during flowering; racemes drooping, about 15 cm long, often with 6-12 flowers; The inflorescence axis is slender, slightly zigzag-shaped; bracts sheath, membranous, about 5 mm long; The bracts are small, about 3 mm long; flowers yellow; Sepals oblong, equal in length to sepals, with short claws, the upper surface of the labial disc densely pubescent, with a kidney-shaped purple patch near the base, with a double tassel on the margin, flowering in April-May.

Ranking:

1, Dendrobium crystalline cap 2, Dendrobium dragonfly 3, Dendrobium swallow 4, Dendrobium jinghong 5, Dendrobium southeast Yunnan 6, Dendrobium turtle back 7, Dendrobium officinale 8, Dendrobium nobile 9, Dendrobium yellow-throated 10, Dendrobium lantern.

Dendrobium (scientific name: Dendrobium nobile lindl.).）

It is an orchidaceae and a plant of the genus Dendrobium. Stems erect, fleshy and thick, slightly flattened cylindrical, 10-60 cm long, up to cm thick, with many knots, sometimes slightly swollen; Leaves leathery, oblong, 6-11 cm long, 1-3 cm wide; racemes emerge from the middle of the old stem with leaves or fallen leaves, 2-4 cm long, with 1-4 flowers; The flowers are large, white with a lilac apex, sometimes all pale purplish red or white except for one purplish-red patch on the labial plate. The flowering period is from May to June, and the fruiting period is from July to August.

Dendrobium is distributed in India, Nepal, Sikkim, Bhutan, Myanmar, Thailand, Laos, Vietnam, China, prefers to grow in a warm, humid, semi-shady and half-sunny environment, and mostly grows on tree trunks or valley rocks in mountain forests at an altitude of 480-1700 meters.

Dendrobium is a traditional Chinese medicine with a wide range of medicinal uses, and the 2015 edition of the Pharmacopoeia of the People's Republic of China lists it as the main one for medicinal use. It mainly contains alkaloids, polysaccharides, flavonoids, phenols and other chemical components, among which alkaloids are its main pharmacological active ingredients, which have pharmacological effects such as hypoglycemic, improving memory, protecting nerves, anti-cataract, and anti-tumor. In addition, Dendrobium also has a high ornamental value.

Dendrobium stems erect, fleshy and thick, slightly flattened cylindrical, 10-60 cm long, up to centimeters thick, the upper part is more or less folded and curved, the base is markedly narrowed, not branched, with many nodes, sometimes slightly swollen; The internodes are more or less inverted conical, 2-4 cm long, and golden yellow when dried. Leaves leathery, oblong, 6-11 cm long, 1-3 cm wide, apex obtuse and unequal 2-lobed, base with sheath holding stem.

Dendrobium officinalis, a perennial epiphytic herb of the orchid family, has an iron-green epidermis and is not cold tolerant; Dendrobium drumstick, with oblong leathery leaves, blooms from March to May every year, and the golden petals are also lightly fragrant; Dendrobium nobile is a perennial herbaceous plant with a height of up to 10-60 cm and many stems and leaves; Dendrobium huoshan grows in the crevices of the rocks on steeper cliffs.

Dendrobium officinale is an epiphytic herbaceous plant that grows in the orchid family for many years, its skin is iron-green, and the young stems of some varieties can be dried by roasting, and then twisted into a spring or spiral shape to become an iron-barked maple bucket. It prefers to grow on the trunks of primeval forests with high humidity and on semi-humid rocks, and is less cold-tolerant.

Dendrobium drumsticks have erect, spindle-shaped, fleshy stems and leaves, and many round shield ridges on them, and the leaves are oblong leathery. It begins to bloom in March-May each year, and the petals are obovate, thick, golden in color, and have a faint aroma.

Dendrobium nobile is also known as dendrobium and flat hairpin, flat yellow grass, is a perennial herbaceous plant, its stems are clustered, the height is about 10-60 cm, the thickness can reach centimeters, the upper part of the stem and leaf is relatively flat and bent and stretches upward.

Dendrobium huoshan, also known as dendrobium, is usually found in the crevices of the rocks on steep cliffs, and can also be found in ancient trees. Its stems are erect, pale yellowish-green, not branched, and the branches are mostly 3-7 nodes, and some of the stems and leaves have pale purple-red spots.

Dendrobium tassel, also known as Dendrobium verbena, is native to the southern region of Guangxi, Guizhou and eastern Yunnan, suitable for growing on the trunk of the dense forest at an altitude of 600-1700 meters or on the damp rocks in the valley, mostly distributed in India and Nepal, Vietnam, Thailand and Myanmar, with the characteristics of easy planting, fast growth rate and high yield.

There are many varieties of <> Dendrobium, and the common ones are Dendrobium officinalis, Dendrobium huoshanensis, Dendrobium nobile hairpin, Dendrobium conger, Dendrobium tassel, Dendrobium primrose, Dendrobium grass, Dendrobium verbena, Dendrobium huangcao, Dendrobium purple, etc. Among them, Dendrobium officinale is a perennial epiphytic herb belonging to the orchid family, which likes to grow in a semi-shady and humid environment, and its cold tolerance is very poor, mainly distributed in Yunnan, Sichuan, Anhui and Zhejiang provinces.

Dendrobium species. Dendrobium belongs to the genus Dendrobium of the Orchidaceae family, and the varieties include Dendrobium officinalis, Dendrobium huoshan, Dendrobium nobile, Dendrobium officinalis, Dendrobium dendrobium, Dendrobium nobile, Dendrobium nobilis, primrose, etc. The most common variety of Dendrobium officinale is Dendrobium officinalis, which is not cold-tolerant and grows mainly in cool, moist semi-shady mountains.

In addition, Dendrobium officinalis has a high medicinal value and can generally enhance human immunity.

Dendrobium huoshan. Dendrobium huoshan is a unique plant of the genus Dendrobium in China. It is planted in Anhui, and the general yield is relatively high, and the medicinal value is very large. At the same time, it also symbolizes fortitude and peace, so it is more suitable for fathers.

Dendrobium officinalis. Most of the Dendrobium officinale is grown in Yunnan. It is tenacious and easy to grow. Its efficacy is unknown, but it is highly ornamental, so it is often cultivated as an ornamental plant.

Dendrobium purple. Dendrobium officinalis is native to India. It can be eaten directly or medicated. It is a common Chinese medicine. If consumed properly, it can reduce fire and brighten the eyes, and it is slender but not suitable for pregnant women and children.

1. Dendrobium officinalis, which is named because of its iron-green skin. It prefers semi-shady and humid rocks and humid primeval forests up to tree trunks, prefers warm and humid climates and semi-shady and semi-sunny environments, and is not cold-tolerant. Dendrobium officinalis has a unique medicinal value, and its stem is used in medicine.

The Pharmacopoeia of the People's Republic of China says: Dendrobium can benefit the stomach, nourish yin and clear heat.

2. Dendrobium tassel, also known as Dendrobium verbena, grows on tree trunks in dense forests or on damp rocks in valleys. At present, it is mainly used for pharmaceutical raw materials and traditional Chinese medicine clinics, and the production area is easy to grow, and its growth is fast and the yield is high.

3. Dendrobium golden fork is a perennial herb. It has the effect of nourishing yin and clearing heat, and quenching thirst. It is used for fever, thirst, and hypothermia after illness.

4. Dendrobium bulb is named after the shape of the flower. The flower shape is beautiful and can be sold as a bonsai.

5. Dendrobium drumstick is a perennial epiphytic herb of the genus Dendrobium of the orchid family.

6. Huoshan Dendrobium, commonly known as Dendrobium officinalis, is an herbaceous plant of the genus Dendrobium in the orchid family. For people who often stay up late, use their brains, smoke and drink excessively, and are weak and weak, it is very suitable to drink regularly, which has the effect of brightening the eyes, and also has the effect of harmonizing yin and yang, aphrodisiac and tonifying the kidney, nourishing the face and rejuvenating the appearance, and maintaining health and longevity.

Types of Dendrobium: Dendrobium officinalis, Dendrobium huoshanensis, Dendrobium officinalis, Dendrobium drumsticks, Dendrobium nobile hairpins.

1. Dendrobium officinalis

Dendrobium officinale is named because of its iron-green skin, it is a perennial epiphytic herbaceous plant of the orchid family, suitable for growing on semi-shady and humid rocks or the trunk of primeval forests, the plant likes warm and humid, semi-shady and semi-sunny climate environment, and is not cold-tolerant.

2. Dendrobium huoshan

Huoshan Dendrobium is commonly known as Dendrobium officinale, the main production area is the Dabie Mountains of Anhui Province, most of them grow in the misty mountains and forests, commonly found in the rock crevices of the cliffs and the ancient trees, the growth rate of Huoshan Dendrobium is slow, the yield is low, and the production cycle is long.

3. Dendrobium officinalis

Dendrobium officinale is also known as Dendrobium officinalis, it belongs to the common varieties in the Dendrobium series, can be planted in the general area, has the characteristics of fast growth rate and high yield, after planting in the same year, it can be harvested in the same year, and is cultivated in a large number in Dehong and other places in Yunnan.

4. Dendrobium drumsticks

Dendrobium drumsticks grow at an altitude of 520-1620 meters above sea level, and are commonly found on the trunks of sunny evergreen broad-leaved forests or rocks under sparse forests.

5. Dendrobium nobile

Dendrobium nobile is also known as golden hairpin stone, flat golden hairpin, flat yellow grass, flat grass, etc., it is a perennial herbaceous plant, the stem is clustered, the plant height is 10-60 cm, the stem thickness is about centimeter, and the artificial planting is more extensive in Guizhou.