Biology Reference
In-Depth Information
Plate 5
(a, b) Mosaic on Rose caused by Prunus Necrotic Ringspot Virus. (c) Foliar Symptoms on Chrysanthemum
(Variety Bonnie Jean) caused by (clockwise from upper left) Chrysanthemum Chlorotic Mottle Viroid, Healthy Leaf,
Potato Spindle Tuber Viroid, Chrysanthemum Stunt Viroid, and Potato Spindle Tuber Viroid (Mild Strain)
