questionedithistorytranslationsCurrent version This is the accepted version. added by Ninjai Feb. 25, 2018, 12:56 p.m. The study of medicinal drugs derived from plants or other natural sources is called... pharmacologyphytologypharmacognosyphytopharmacyThe American Society of Pharmacognosy defines pharmacognosy as "the study of the physical, chemical, biochemical and biological properties of drugs, drug substances or potential drugs or drug substances of natural origin as well as the search for new drugs from natural sources".NinjaiShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Pharmacognosy2Very interesting! wikipedia → Pharmacognosyreach: rather globalmedicinescienceVotes Acceptable Eolia +1 Very interesting! olorion +1 Very interesting! th3pizgat0r