Look here at this goodie. http://agweb.okstate.edu/pearl/plantdiseases/f-7625.html Common Diseases of Tomatoes Part I. Diseases Caused by Fungi *********** http://agweb.okstate.edu/pearl/plantdiseases/f-7626.html Common Diseases of Tomatoes Part II: Diseases Caused by Bacteria, Viruses, and Nematodes ********************** http://agweb.okstate.edu/pearl/plantdiseases/f-7627.pdf Part III: Diseases Caused by Bacteria, Viruses, and Nematodes Ranchmama Okie zone 7a