Weed speciesThere were many types of weeds. According to their morphologies, they could be divided into gramineous weeds, broad-leaved weeds, and sedge weeds. The common weeds were as follows:
- Gramineous weeds: for example, barnyard grass, its seedlings are like rice, but the leaf sheath is hairless, without a leaf tongue and ear, it is the main weed in rice fields; crabgrass, its seeds spread quickly, its reproduction is strong, its plant grows fast and has many branches, it is widely grown in various herbal communities such as fields, roadsides, ditches, etc.; Green foxtail grew in the wilderness below 4000 meters above sea level and was a common weed in dry land crops, while spaghetti and wild oats were also graminaceous weeds.
- Broad-leaved weeds: field convolvulus, with halberd or arrow-shaped leaves, slender strips like small swords; bowl flower, with triangular halberd or triangular oval leaves; morning glory, with wide oval or nearly round leaves; Galium, a vicious weed in summer dry crop fields, and also a Chinese medicinal herb; red thistle, which grows in valleys, hillside forests, or forest edges; small canterfly, which often grows in the wilderness, wasteland, fields, and roadsides, is an invasive species in China; Dayflower, also known as Bamboo, grows in the northern and southern provinces east of Yunnan, Sichuan, and Gansu; Comma, grows on slopes 100 - 1900 meters above sea level and wet grasslands by the roadside; Angelica glabra, harvested and dried in the summer when it blooms, can be used as Chinese medicine; Ranunculus, grows on wet grasslands beside ditches and forest edges; Stachys, listed as top grade in Shennong's Herbal Classic; Spring grass, all over the country (Except for Inner Mongolia, Ningxia, Qinghai, and Xinjiang, no specimens have been found); Trigonum acuminatum, mostly distributed in Northeast China, North China, East China, Southwest China, Shaanxi, Gansu, etc.; Yin stone fern, a perennially herbaceous plant, growing on rocks or trees by streams; Cirrhidium acuminatum, distributed in Sichuan and other places in the mainland of China; Scissors, growing on wet roadside and beside fields; Mosquito, distributed in Northeast China, East China, Central China, and Southwest provinces; Stone coriander, often growing on the edge of aquatic vegetables, rice, and soybean fields and on the road ridge; Humulus humulus, which can be used as medicine, but is also an agricultural pest that harms fruit trees and crops; Rubus sorbidus, which is rich in vitamins and can be used as seasoning for cooking; horsetail, which grows mostly in humid grasslands and other places at an altitude of 0 - 3700 meters; Thorny grass, which is very adaptable and generally grows in abandoned land, cultivated land, roadside and other places; Imperata grass, which has strong regenerative ability and is extremely laborious to eradicate; Lepidium, which grows on slopes, ravines, roadsides and villages at an altitude of 400 - 2000 meters; Plantago could be found everywhere in the mountains, fields, roadsides and rivers from the south to the north of China. Chicken arrowhead was often found by streams, rivers, roadsides, forests and shrubs. Wild carrots mostly grew on hillsides, roadsides, wilderness or fields.
- Cyperus weeds: For example, Cyperus rotundus, its underground tubers are very difficult to kill.
In addition, purslane, bachelor grass, reeds, water hyacinths, horse ponds, and water peanuts were also common weeds that were difficult to control.
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Species of gardeniaThe varieties of gardenia were large-leaf gardenia, water gardenia, variegated gardenia, narrow-leaf gardenia, olive-leaf gardenia, four-season gardenia, clear gardenia, mountain yellow gardenia, Yuhuan gardenia, yellow gardenia, small-leaf gardenia, etc.
The leaves and flowers of the large-leaved gardenia were large, and the fragrance of the flowers was rich. Most of them were double-petaled flowers and did not bear fruit. The plant was tall and suitable for planting in the family courtyard. The water gardenia was short and had small flowers. It was also called the sparrow tongue gardenia. The leaves were small and thin like willow leaves. The branches were short and the tree shape was easy to twist. The branches were often flat and flat. The fruit was slender and oval. It was relatively short and similar to shrubs. It was often used as a dye. The leaves of the spotted gardenia had yellow stripes. The flowers were white and fragrant. It was often used for garden greenery and potted plants. The narrow-leaved gardenia was a shrub that grew in the mountains and had strong adaptability. The olive-leaved gardenia had short and round leaves, and the shape of the leaves resembled olive fruits. The four-season gardenia had narrow leaves, and they were inverted lanceolate-shaped or obovate. The flowers were fragrant and the flowers were crystal clear like jade. They could bloom all year round and were more resistant to shade. They liked warm and humid climates and were not suitable for strong sunlight. The clear gardenia was a variety of the small-leaved gardenia. The leaves were flat and thick with a wax texture. Shanhuang Zhi was a wild species with relatively small leaves and a total of six petals, emitting a fragrance. Yuhuan gardenia was an olive-leaf type with leathery curly leaves, round fruit-shaped, and multiple petals. When the petals first bloomed, they had a faint emerald green color, and the fragrance was pure and had a special sweetness. Yellow gardenia was also known as mountain gardenia. It was a wild species with slightly smaller leaves and a single flower. In autumn, it produced orange-red fruits. It had strong vitality and did not wither for a long time. It had strong alkali-resistant ability and was often made into a potted landscape for viewing. The small-leaf gardenia was shorter, and the fragrance of the flowers was a little creamy. The leaves and flowers were relatively small, and the survival rate of the cuttage was higher than that of the large-leaf gardenia.
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