1. The extract from the aerial parts of the plant Sideritis ssp. for use in enhancement of cognitive ability, wherein the aerial plant parts are dried or fresh parts of plants, selected from the group Sideritis euboa, Sidentis scardica, Sideritis raiseri or smesey.2. Extract according to claim 1, characterized in that the enhancement of cognitive ability is to enhance the ability to learn, preferably enhancing memory, more preferably at situatsii.3 existing stress. Extract according to claim 2, characterized in that the current stress situation represents a stress situation or neurodegenerative disorder, particularly stress of examination in connection with the new tasks or special situatsiyah.4. Extract according to claim 1, characterized in that the proportion Sideritis scardica is at least 50%, preferably at least 80% .5. Extract according to claim 1, characterized in that the aerial parts of the plants were collected during tsveteniya.6. Extract according to claim 1, characterized in that it was obtained using the extractant selected from the group consisting of water, monohydric and polyhydric alcohols, ketones, preferably ketones or alcohols containing from 1 to 4 carbon atoms, or their smesey.7 . Extract according to claim 6, characterized in that it was obtained at a temperature of extractant of 20 to 100 ° C, preferably at a temperature of 10 ° C below the boiling point ekstragenta.8. Extract according to claim 6, characterized in that it has been removed from the extractant, at least partially, preferably under reduced davlenii.9. Extract according to claim 8, characterized in that it has been dried, preferably by lyophilization, spray drying, conveyor drying, vacuum drying, drum1. Экстракт из надземных частей растений Sideritis ssp. для применения для усиления когнитивной способности, где надземные части растений представляют собой свежие или высушенные части растений, выбранных из группы Sideritis euboa, Sidentis scardica, Sideritis raiseri или их смесей
