BE  AWARE for tomatoes and potatoes:  Lane County, oreogn:

Tomato early blight
http://pnwhandbooks.org/plantdisease/host-disease-descriptions/tomato-lycopersicon-esculentum-early-blight

Found in Washington and New Jersey- bad infestations of tomato late blight
http://pnwhandbooks.org/plantdisease/host-disease-descriptions/tomato-lycopersicon-esculentum-late-blight