Fig. o. — l'(>|ilar i /'"/iii/ii>: (jiudididetitnta), sliowiiii,'- Disc.-iscil (Ki;;lit) ;iud Healtby 



(Left) Slioots. 



Fig. 4. — Mosaic Disease on Tomato. 



PLATE II. 



Fig. .5.— White Oak, sliowinj 

 Diseased Shoot. 



