1、 Shape features

Pitcher grass is different from many plants in composition. It has a strange organ - insect cage, which looks like a pocket with a cage cover like a leaf on it. The whole insect trap is equivalent to its leaves, and what is similar to the leaves is its petiole. Its flowers are very small. They have a faint fragrance during the day and a strong odor at night

2、 Growth habit

Pigsty grassland is produced in tropical and subtropical areas. It has high requirements for its growth environment. It needs to grow in the environment of high temperature and humidity, and be able to receive scattered light at the same time. Some grow in dark forests or on rock walls

3、 Prey on insects

Insect catching cage is a unique organ of pitcher grass. Its main function is to prey on insects. The top of the insect trap is the cage mouth, surrounded by lips, which secrete slippery honey, which can not only attract insects, but also let them fall into the cage. There is digestive juice in the cage, which can drown and digest insects. Part of the digestive juice is sticky, which can ensure that insects cannot escape

4、 Medicinal value

Besides having certain ornamental value, pitcher grass can also be used as medicine. It can clear lung and moisten dryness, and can relieve cough