1, Wangtianshu
Wangtianshu (scientific name: parashore China? Wang Xi. ), alias "Giant Tree", is a big tree with a height of 40-60m and DBH 60- 150cm. The bark is gray or brown, the upper part of the trunk is shallow and vertical, and the lower part of the straw bag is massive and peeling. Young branches are scaly hairs with round lenticels. Leaves leathery, elliptic or elliptic-lanceolate.
The wood of the tree is hard, durable and corrosion-resistant, and it is not easy to be eaten by insects; This material is brownish yellow, has no special smell, flat texture, uniform structure, easy processing, smooth planing and beautiful patterns, and is a high-grade material for manufacturing various furniture.
2. Dancing grass
The scientific name of dancing grass is dancing grass, and the Latin scientific name is Codariocalyx motorius? (Huth. ) Ohashi, also known as bell calyx bean. Its lateral leaflets can rotate and dance with the changes of temperature, light and sound waves, hence the name. Dancing grass is a perennial leguminous woody plant with small leaves and many shrubs. The ground planting height is about 150cm, and the potted plant height is about 80cm.
There are linear lobules on both sides of each leaf of this species, and when the temperature is not lower than 22℃, especially in the sun, it will dance in an elliptical orbit. It also has a sense of sound, and it can dance when there are songs with a volume of 35-40 decibels or music with a certain rhythm.
3. Picea Lijiang
Lijiang spruce (scientific name: Lijiang spruce? (France. ) Pritz. ) is a spruce tree of Pinaceae, with a height of 50 meters and a DBH of 2.6 meters; Bark dark gray or dark brown gray; The winter buds are conical; An oval cone, an oval sphere or a round sphere. The leaves above the branchlets extend straight or forward, while the leaves below and on both sides of the branchlets bend to both sides, and the leaves are prismatic or flat quadrangular.
4. Rubber tree
Rubber tree (scientific name: Hevea brasiliensis? (Willd。 ex A. Juss。 ) Muller. Arg。 ) is a plant of Euphorbiaceae and Hevea. Big trees, up to 30 meters high, are rich in milk. Finger compound leaves with 3 leaflets; The petiole is15cm long and has 2(3-4) glands at the top. The lobules are oval, with a length of 10-25 cm and a width of 4- 10 cm.
Inflorescence axillary, conical, long 16 cm, grayish white pubescent. Capsule oval, 5-6 cm in diameter, with 3 longitudinal grooves, beak at the top, slightly concave at the base, thin exocarp, reticulate veins after drying, thick and woody endocarp; Seeds elliptic, grayish brown, striped. Flowering period may-June.
5. Oil coconut
Oil palm (scientific name: Elaeis guineensis? Jacques. ), an erect arboreal plant of Palmae and Oil Palm, with a height of more than 10 m, many leaves, pinnate splitting, clustered at the top of the stem, the pinnae folded outward, linearly lanceolate, and the lower part degenerated into a needle-like shape; The petiole is wide. Flowers monoecious, bracts oblong, male calyx and petals oblong, female inflorescence nearly capitate, female sepals and petals ovoid or ovoid oblong, fruit ovoid or obovoid, orange-red when mature. Seeds subglobose or ovoid. It blooms in June and bears fruit in September.