The flora of Nakhchivan Autonomous Republic can be considered as a source of vegetable raw materials rich in herbal, medicinal, technical and, in general, biologically active substances. From this point of view, it is very important to study the modern state of wild vegetable plants in Nakhchivan MR biodiversity, to search for new opportunities and traditional ways of their use. In the article, biomorphological features and directions of use of Spinacia tetrandra, were investigated. Plant specimens are found in saline areas, sandy soils, roadsides and settlements. It spreads from plains to lower mountainous belts. Plant samples were collected from Gahab, Zeyneddin, Jamaldin etc. regions. It is usually used cooked. Spinach is used in the preparation of beetroot soup, soups and various vegetable dishes. Dried spinach is slightly inferior to meat in the amount of protein it contains. Spinach is used not only fresh, but also canned and frozen.