Diplotaxis tenuifolia (Diplotaxis tenuifolia) Lettuce is a perennial plant of the Cruciferous family. This is a" relative " of arugula-indau, an unpretentious cold-resistant perennial. It is also known by the names rocket salad, or wild arugula. The popular name is gulyavnik or gusenichnik. In foreign sources, you can find the following names of the double-row: perennial wild rocket (perennial wall rocket), wild rocket (wild rocket), sand rocket (sand rocket), Lincoln weed (Lincoln weed), white rocket (white rocket); wild Italian arugula (wild Italian arugula), sylvetta arugula. It is used in food as a seasoning in fresh form, such as cress, mustard leaf, indau. The taste is mustard-nutty, sharper than that of indau, the aroma is pronounced. Greens are rich in carotene, B vitamins, iodine, ascorbic acid, eating it fresh increases the level of hemoglobin in the blood and promotes the elimination of" bad " cholesterol. Medium-ripened variety: it takes 35-40 days from germination to use. The plant is resistant to cold and drought, has a height of 23-25 cm and a weight of 30-40 g. The leaves are oblong, pinnately dissected. It is intended for growing in the open ground, under film shelters, as a pot culture on the windowsill.