в статье приведены результаты первичного скрининга растений открытого грунта подавляющих эффект плотностно-зависимой коммуникации микроорганизмов (Quorum Sensing) // Purpose of research - specify plants in the Botanic garden with antiquorum activity. In the collection of the botanical garden there are plants with confirmed antiquorum activity: Quercus robur, Betula verrucosa, Ledum tomentosum, Salvia officinalis, Inula helenium, Calendula officinalis, Comarum palustre, Rosa majalis. The presence of anti-Quorum Sensing activity supposed in: Chelidonium majus, Maсleaya cordata, Ruta graveolens, Plantago major, Equisetum arvense, Thymus serpyllum, Thymus marschallianus, Thymus vulgaris. The use of drugs from these plants led to the elimination of Stenotrophomonas maltophilia in the patient.