Simply put mycoherbicides are fungi that kill living things. They are being used as biological warfare agents in the drug war. Please check out mycoherbicide.info for more information. Izzy has done some great diaries on mycoherbicides. This is a subject well worth your time to unterstand, so please go read and recommend Izzy’s diaries: today’s Drug Warriors Take Aim at the Planet: Pt. 2 and yesterday’s Drug Warriors Take Aim at the Planet.