Why the US Army electrifies water (Page 2/2) maryjane SEP 01, 11:27 AM Gone, perhaps forever is the American Chestnut too. (at least the pure version of it. Efforts to mix blight resistant Chinese chestnut DNA is ongoing) theogre SEP 01, 03:44 PM Dutch Elm Disease in US started ~ 1928 and why you rarely see Elm Trees now... Contrary to the Name... is also an "Asian" origin.