Metasequoia glyptostroboides, a national first-class protected plant, is a deciduous tree of Taxodiaceae. It is a tree with sparse leaves and elegant posture. Except for a few areas in China, other countries have long been extinct. It is one of the precious heritage tree species in China and is praised as a living fossil by the world biology community. Wild distribution in Wanxian, Sichuan, Lichuan, Hubei, Longshan and Sangzhi, Hunan; The history of trees dates back to the late Cretaceous. Alsophila spinulosa: Woody ferns, also known as "tree ferns", are both ornamental plants and economic trees. This is a plant with high starch content. Plants are generally 2-3 meters high, up to 6-7 meters high, and the trunk is 20-30 cm in diameter. Alsophila spinulosa has beautiful appearance and leaves like phoenix tails. Some plants grow independently and some two or three plants grow together. They are luxuriant in foliage and cover the sky, forming a very magnificent landscape, and their exploration and curiosity are very prominent. Produced in southern provinces of China. Cryptomeria argyrophylla: gymnosperms of Pinaceae. Plants protected at the national level. It is a unique tree species in China; The tree has a history of more than 1000 million years, and it was almost extinct in the glacial activity in the late tertiary. Rare plants belonging to Tertiary period are the specialty of China. Alias the son of shirt, it is an evergreen tree, ten to twenty meters high. It is distributed in mixed coniferous and broad-leaved forests and evergreen deciduous broad-leaved forests at an altitude of 1400- 1600 meters in Guangxi, Hunan, Sichuan, Guizhou and other places, and occasionally grows in crevices and crevices on the sunny ridge. Found it in the fifties. Davidia involucrata: Deciduous tree of Davidia involucrata, a world-famous ornamental tree. Alias water pear, pigeon tree. It belongs to Orchidaceae, a national first-class protected plant, and is a haplotype plant which is a specialty of our country. Distributed in Zhenping, Shaanxi; Shennongjia and Xingshan in Hubei; Hunan Sangzhi; Guizhou Songtao, Fan Jingshan; Wushan, Nanchuan, Pingwu, Wenchuan and guanxian in Sichuan; Altitude of Suijiang and other places in Yunnan 1250-2200m. Davidia involucrata is about 10 to 20 meters high and has a tall tree shape. It is a beautiful deciduous tree and a famous ornamental tree in the world. Davidia involucrata is in full bloom in April and May every year. There are two white bracts of different sizes under its head, which are oblong or oval, 6- 15 cm long and 3-8 cm wide, such as white silk, beautiful and unique, like a pigeon spreading its wings; Its flower heads are like the heads of pigeons, so Davidia involucrata has the reputation of "China pigeon tree". Davidia involucrata has a fine wood structure and is not easy to deform and cut. It is a good material for wood carving. More importantly, Davidia involucrata is of great scientific value to the study of paleoflora and phylogeny. Davidia involucrata has a low survival rate and is difficult to transplant, which shows a decreasing trend at present. Camellia chrysantha is a small tree of Theaceae, a rare ornamental plant and germplasm resource in the world, and one of the most precious ornamental plants in China. Camellia is one of the eight first-class protected plants in China, which has high ornamental, scientific research and development value. Known as "the giant panda in the plant world" and "the queen of tea family", it enjoys a high reputation internationally. It not only has gorgeous and pleasing flowers, but also has high-grade tea material leaves, which can be used as medicine. Only produced in Changning and Dongxing, Guangxi, and will not be transplanted for the time being. Ginseng: Araliaceae perennial vegetation, a precious medicinal material, is the only vegetation among the eight key protected plants in China. It is only produced in the northeast of China and the north of Korea, and the planting technology is demanding. This is a famous economic plant. Taiwania flousiana: A large evergreen tree, one of the most famous building materials trees in China. Its wood material is light, soft and dense, and its texture is straight. It is produced in Yunnan, Guizhou and northern Myanmar, but it is rare. Luoqiping Village, Xiaoxi Township, Tengchong County, Yunnan Province is the oldest existing Taiwania flousiana in China. According to the tree monument, this Taiwania flousiana was planted in the Tang Dynasty 1200 years ago. The tree is 2 1.5 meters high and 2.7 meters in diameter. Although its trunk caught fire after several lightning strikes, it was still full of vitality due to the timely rescue of local people. Taiwania flousiana is a living fossil of the earth's plants and a national first-class protected plant. Wang Tianshu: A large evergreen tree with borneol spice. As the name implies, it has the power to look up at the sky, and the height of the tree can reach more than 70 meters. It is the best tree species for boats and cars in the world, unique among the virgin forests in Xishuangbanna, China. Wangtianshu is generally 70 meters high, more than 2 meters in diameter and 93 meters in height. It is the tallest tree species in Yunnan. As a national first-class protected plant, it is produced in Mengla, Pingbian, Hekou, Maguan and other counties. It is the dominant tree species in the tropical rain forest at an altitude of 700- 1 100 meters. Because it is taller than other trees, it is named Wangtianshu, which is listed as one of the eight rare plants in China. The national second-class protected plant Ailanthus altissima Badong Manglietia White Bean Spruce Baishanzu Abies Edition That fern nose handle Elaeagnus elaeagnus Fork leaf Tiesu long petal short column tea long handle double flowers and trees long leaf Castanopsis carlesii tree weight tree Elaeagnus elaeagnus oil tree thorn big white camellia Dabie Mountain five needles pine tree azalea big leaf Dragon Horn Yunnan winter winter winter winter winter Xing Jinshan tea east brown solitary orchid Eucommia ulmoides short leaf Douglas fir. Split fern Emei Smiling Emei Coptis chinensis Gooseberry Calyx Wing Teng Fanjing Alpine Abies lanceolate herb big fruit green spike long fruit heavy tree half-day flower Fujian cypress Ge Mugong Mountain Three-pointed sightseeing wood light leaf Davidia involucrata Hainan sea mulberry Hainan fake whistle Hainan oil fir combined column Jinlian Manglietia leaves Clematis red cypress red rough tea walnut East China Huangshanmei mouth walnut banana wood gold pine gold silk Li Jin iron lock giant cypress Kangding spruce blue Kun tree Lancang Huangshan dragon palm tree chrysanthemum antler fern bare fruit wood horseshoe ginseng wood. Cotton thorn Minjiang cypress claw red Nanhu willow leaf vegetable Nanyun falling slope double-sac wood Panzhihua Cycas Maoyepo Lianxiang tree Jinfo Mountain Hong Lan Blue Li Guangxi Plum Blossom Umbrella Apple Jinchapo Ordinary Wild Rice Putuo Currant Seven Flowers Qiong Brown Triangle Oak Mountain Bai Shu. Shandong Wood Crataegus Crataegus Ten-toothed Hua Shuang Cymbidium Shuiqingshu Shuisong Sichuan Peony Siheyuan Wood No.4 Four Medicine Door Flower Garlic Fruit Taiwan Province Province Phalaenopsis Taiwan Province Chinese fir Taibai Sequoia Taihang Hua Teng Jujube Tianmu Tiemu Tibet Trillium kneecap Narrowleaf Bottle Grass Xia Lamei Vein Camellia. Xiangmulian Xiaogou Catechu Xinjiang Wild Apple Thuja Bud and Turquoise Gaolan Salt Betula Medicinal Wild Rice Wild Litchi Round Seeds Pingzhu. Fine Leaf Variety Fine Leaf Variety Fine Leaf Variety Taiwan Province Variety Taiwan Province Variety Taiwan Province Variety Taiwan Province Variety Taiwan Province Variety Taiwan Province Variety Taiwan Province Variety Taiwan Province Variety Taiwan Variety Taiwan Variety Taiwan Variety Magnolia officinalis, Dysosma versicolor, Morinda officinalis, Cinnamomum cassia, Haloxylon ammodendron, Bletilla striata, Semifeng Lotus, Squamous Bud, Rhododendron baohua, Magnolia officinalis, Changbai pine, long bud, fir, long bud, hemlock magnolia officinalis, long sequence. Boschniakia, Thoreau, thick branches, Azadirachta indica, Bai Cui, big fruit, Manglietia mangifera Dechang Shandi Maple Bark Yunnan Paramita Yunnan South Wind Blows Nan Yunnan Hanging Skin Cone Top Fruit Tree Aconitum Short Calyx Coptidis Short Spike Bamboo Thousand Fruit Plum Duobao Octagonal Gold Plate Emei Quasi-parthenocarpy Mulan Emei Mountain Raspberry Grass Fat Cattle Trunk Fruit Tree Tube Cistanche deserticola Bright Leaf Wood Muguidian Tong Seaweed Hainan Croton Hainan Dafengzi Hainan Wind Blows Nan Hainan Luohansong Hainan Wu Tong Hainan Bauhinia dry land oil fir and fruit tree Rhododendron Juglans Helan Mountain lilac black Dalbergia black knot grass red Toona red bean tree red Manglietia. Hudou Lotus Huhuang Huyang Butterfly Tree South China Five Needle Pine South China Cone China Hazelnut Huanghuang Peony Huanghuang Sorbus Huangshan Mulan Huanghuang Huang Zhi Taxodium Grey Poplar Hemp Tree Chicken Feather Loose False Ginseng Rockery Longan Blood Seal Throat Sword Leaf Dragon Blood Tree Ginger Sanqi Dalbergia Thousand Strange by East Wing Tree Giant Flower Polygala See Yezhu Tree Silk Leaves Heterophyll Chrysanthemum Bitter Purple Leaves Isophyll Leek Blue Orchid Banana Lang Ledong Quasi-parthenocarpy Mulan Lijiang Tsuga Forest Hibiscus Oil Peach Wood Sulfur Rhododendron Longan Wheat Hanging Spruce Purple Tree Rose Menglun Wings Tree Mongolia Almond Mongolia Huangqi Temple Terrace Acer Minnan Mingdangshen South Hemlock Wood Sticky Cowhide Rhododendron Fritillaria Leaves Blowing South Zhu Jian Ren Murong Longan Hairy Gleditsia Ruili Mountain Longan Ammodendron ammodendron Salix Mountain Mangrove Coral Leaf Fan Fern Tongue Column Hemlock Ash Coconut Simao Tofu Chai Simao Mujiangzi Blood Rhododendron pine fir Haloxylon ammodendron Taiwan Province Taiwan Province Taiwan Province Taiwan Province Shuiqinggang Taiwan Province Cycad Qinling Abies Taozi Seven-day Hemerocallis Mujiangzi Tianmu Mulan Ten-year Guitianlin Xizilong soil incense Chen. Orchids have no wings, litsea cubeba, Siberian spruce, Xikang Yulan, Siberian red pine, Sikkim begonia, Himalayan long-leaf pine, Himalayan yew perfume, rose fragrant seeds, Michelia floret, dragon blood tree, magnolia floret, different leaves, Xinjiang Ferula Xinjiang Fritillaria Xingkai Lake pine hydrangea Saussurea Trillium wild soybean Ili Fritillaria silver magpie silver tree. Ye Gui Silver Bell Flower Hidden Wing Yingjiang Borneol Oil Drift Rain Chinese Fir Green Wood Feather Clove Round Ye Yulan Edge Red Bean Yunnan Flying Tree Yunnan Torreya grandis Yunnan Pseudosciaena Yunnan Sticky Wood Yunnan Aesculus Yunnan Nutmeg Yunnan Cycas Yunnan Wei Zi Pinus sylvestris var. sylvestris Zhejiang Jiangnan China Isoetes Cremastrae Aconitum Claw Wood Cone-headed Hemp Leaf Acer Truncatum Brown Back Rhododendron Day Willow Drum Hammer Elm.