It is also called by other names, such as the thunder plant, the girl of thunder, or the ablaj, and it is a seasonal wild mushroom that grows in the desert after rain falls 5 to 15 centimeters deep under the ground. The importante genus are   Terfezia spp    Mattirolomyce  spp Tirmania spp and importante species are Terfezia claveryi  Terfezia leptoderma Tirmania nivea  Terfezia terfezioides Tirmania pinoy grows near a type of desert plant such as newspaper or near the roots of large trees, such as oak trees. The shape of the kema is a regular, soft, fleshy spherical, and its surface is smooth or tuberous, and its color varies from white to black, and it comes in varying sizes and differs, and some of them may become smaller until they are the size of a hazelnut, or grow to reach the size of an orange. It is used as food. The weight of truffles usually ranges from 30 to 300 grams. It is considered one of the most deliciousTypes of desert fungi. In Iraq, there are several types of truffles such as Zubaidi, its color tends to white and its size is large, it may reach the size of a large orange, and Al-Khalasi is red in color, which is smaller than Al-Zubaidi, and in some areas it is tastier and more expensive in value than Al-Zubaidi. Black and white inside. This type appears before the appearance of the original truffle, which indicates that the truffle will appear soon, and it is the worst type of truffle. It is usually found in desert or semi-desert areas in the Mediterranean region, the Middle East and North Africa. Truffles grow in abundance in Saudi Arabia, Kuwait, Jordan[1] and Anbar in western Iraq, the Samawah desert in southern Iraq, the Levant (Syrian Badia, the city of Sukhna in particular), and North Africa France and Italy, in Iran (Yamchi-Yamchi city), and the truffles found in and around Sukhna are considered to be of the best quality in the world. The location of the truffle is known either by cracking the surface of the ground above it or by flying insects over the site.. And since truffles are a type of mushroom, it is a parasitic plant that does not contain chlorophyll and does not perform photosynthesis. It depends on its food vital remnants found in the soil from plants and animal remains where lightning does By loosening the hydrogen bonds of these residues, which helps the cumin to grow, and the best time to look for it is at dawn when the light of the sun reveals any slight change in the surface of the sand. And when you find it, it must be kept in a dark and cool place, and it is better to put it in a basket and not put it in a plastic bag to avoid It spoils and tastes different. The analysis of truffles found that it contained 9% protein, 13% starch, and 1% fat, and it contained minerals similar to those contained in the human body, such as phosphorous, sodium, calcium and potassium. It also contains vitamin "B1, B2" and is rich in vitamin A. It also contains an amount of nitrogen besides carbon, oxygen and hydrogen, which makes its composition similar to that of meat. And the taste of cooked ones like the taste of lamb kidneys. Contains amino acids necessary to build the cells of the human body. Truffles have several benefits. It is rich in iron and calcium that are beneficial to the body. It is also used in the treatment of chronic diseases and a main source to protect the eyes from swelling. It helps in the flow of human blood circulation as well as increases the solidity of bones