Cumulative Index and Abstract Vol. 26 is an outcome of Abstract of all chapters (25-30 in each Volume published in 1-25 volumes). All volumes contain an array of information on Natural Products, Phytomedicines, Phytochemistry and Pharmacology, Phytopharmacology, Therapeutic Values, etc. An unique feature of this volume is that it comprises Abstracts of all original research articles, review articles and informative articles published in all chapters of each volume. Each abstract contains information about author(s), institutional affiliation of authors, title of the paper and an informative abstract. The abstracts are broadly classified into 11 subject groups, Physiology & Biochemistry; Pharmacognosy; Clinical Studies; Pharmacology & Toxicology; Insecticidal and Piscicidal Activity; Phytochemistry; Ethnomedicine; Analytical and Processing techniques; Genetics & Biotechnology; Cultivation Agronomy, and Miscellaneous. In each subject group the abstracts are arranged in alphabetical order by the surname of first author. Abstracts are serially numbered from the first issue of each volume. address of the first author, indexes to author and subject have been provided for easy access to the information. This volume will be useful to researchers, entrepreneurs, plant-based industrialists, pharmaceutical traders, medical practitioners, information scientists, R&D personnel, policy planners, S&T consultants, cultivators and patents attorneys.