Mycology the classical authors. The start of the modern age of mycology begins with Pier Antonio Micheli's 1737 publication of "Nova plantarum genera". Published in Florence, this seminal work laid the foundations for the systematic classification of grasses, mosses and fungi. The term "mycology" and the complementary "mycologist" were first used in 1836 by M.J. Berkeley. For centuries, certain mushrooms have been documented as a folk medicine in China, Japan, and Russia. Although the use of mushrooms in folk medicine is centered largely on the Asian continent, people in other parts of the world like the Middle East, Poland, and Belarus
The purpose of a system is what it does be balanced by a more straightforwardly descriptive view. The term is used in many fields including biology and management. The purpose of a system is what it does The purpose of a system is what it does (POSIWID) is a systems thinking heuristic coined by Stafford Beer. Stafford Beer coined the term POSIWID and used it many times in public addresses. In his address to the University of Valladolid, Spain, in October 2001, he said "According to the cybernetician, the purpose of a system is what it does. This is a basic dictum. It stands for bald fact, which makes