Collective scientific work "Yew berry in the Caucasus" was made based on the materials of long-term expedition work. Field studies were conducted in the most remote tracts throughout the North Caucasus. For 18 years, the authors have collected and systematized a significant amount of field data and materials from scientific publications. The monograph consists of 6 chapters, a list of references from 306 sources and appendices. The reference list lists works that directly or indirectly relate to the topic of research.