In the revised Third Edition of "Pharmacognosy of Traditional Drugs", due care has been taken to provide "Standards of Quality" for most of Traditional drugs of natural origin from the sources where so ever they were available, such as standard reference books, Pharmacopoeias etc. Now Pharmacognosy of Traditional Drugs is the combination of earlier Pharmacognosy of Traditional Drugs-I and Pharmacognosy of Traditional Drugs-II put together of ease of utility for users and to have complete information of Traditional Drugs. Synonyms in various Indian languages will benefit the students, pharmaceutical industries and researchers to identify these drugs as raw materials for their research work.