Ground fungus is rich in nutrients. According to relevant measurement results: every 100 grams of ground fungus contains 15 grams of protein, 0.2 grams of fat, 51.2 grams of carbohydrates, 3.9 grams of crude fiber, 406 mg of calcium, 157 mg of phosphorus, and 290 mg of iron.

The protein content is higher than that of eggs, and the calcium and iron contents are also higher. It is a good food for calcium and iron supplements.

"Di Gu Lian" can only be seen after rain. It has several names, Di Er, Lichen, Di fungus, Di Ruer. Although the names are different, they are all the same algae. Its scientific name is Dipi.

Didi didi.

After the rain, the ground is wet, and there will still be this thing on the mountain, but few people pick it up anymore. Maybe people's living standards have improved, but our sense of happiness is not that strong.

The story begins in the 1960s.

At that time, I had just begun to remember, and the rural areas of that era were very poor in material resources.

There are many people in the village but little land. My private plot is far away from the house. Without water, it is difficult to grow vegetables. There is not enough food, so my grandma has to go up the mountain to pick up wild vegetables to supplement the food.

Our hometown is in the northern mountainous area. Every summer, we have green mountains and green waters, a cool and pleasant climate, and the water is particularly abundant.

July and August are the months with the most abundant rain. Low clouds cast a steady drizzle, and the entire mountain top is shrouded in rain.

According to young people, before liberation, we here used various delicacies made from "ground soft" and shepherd's purse to entertain teachers, famous doctors, rural sages, dignitaries and wealthy people.

It has many names. In most places, it is called Dipicai. It is a complex of sheet-like algae and fungi of the genus Nodida in the family Cyanobacteria.

Because it grows on the ground and looks like fungus, it is also called ground fungus, ground fungus, etc.

It is a nutritious wild vegetable.

I'm not sure which word the fern is called "ground fern bark" in Zaozhuang and Xuzhou, Shandong, but according to the common people's explanation, it is compared with bracken, so I adopted this word and so on.