(1) No other herb is as potent an egg vermicide as cloves are, according to US Pharmacopoeia.(2) Some vermicides are poisonous to people as well as the parasites.(3) Pesticides (herbicides, vermicides , fungicides, and rodenticides) are poisons designed to kill insects, plants, fungi, moulds and rodents.(4) Black walnut green hull contains several potent chemicals, strong herbicides, fungicides, vermicides , including Juglon.(5) The good news is that there are products that are not sold specifically as vermicides , but do reduce the worm population.(6) Many of these are also vermicides and vermifuges.(7) A more promising solution for both bowling greens and golf courses is the use of vermicides and/or insecticides.(8) Watermelon seeds are also good vermicides , and have long been a popular remedy for worms.(9) Manures, for example, from horses, cattle or dogs often have vermicides still active in it that were designed to kill parasitic worms in the animal.