Fig. 3. — Poplar {I'aptilds fjruiididentata), sliouuij; l)i.?L'asi.'d ^Rijilit; and lluallliy 



(Left) Shoots. 



Fig. 4. — Jlosaic Disease on Tomato. 



PLATE II. 



Fig. 5. — AVhite Oak, showiuj 

 Diseased Shoot. 



