Show Garden lore ELI ELM I 1 DISEASES NOT DUTCH many elm trees affected by b y other diseases have been mistaken for cases of dutch elm disease this season common among these is gnomon grioni onla la others are and ver none of these kills the trees except jn in extreme cases gnomon ea pronounced without the G has been general on elm leaves this season in some sections the spores multiply during hot damp days followed by cool nights foliage first is s sprinkled with black spots later the leaves turn yellow and brown before dropping Is present every year but has been more prevalent than usual in 1937 causes lea leaves ves to turn yellow an examination 0 of the cross section of an affected twig reveals dark streaks in the wood under the bark resembling those caused by dutch elm disease ver Is less common but is some times mistaken tor for the fatal elm trouble because of si sivillar millar symptoms |