by Connie Oswald Stofko The City of Buffalo used to have stately elms lining block after block– until Dutch elm disease wiped them out. Many of the elms were replaced by ash trees, but now the Emerald Ash Borer has taken its toll on the ash tree. The good news is that 64 of the ash trees on a section of Delaware Avenue were recently replaced through a Leaf a Legacy project, and the groups involved made sure that the…