

3 



Apple Scab \Fus{cladi'um dendriticum]. Tliif plate was drawn in crayon stipple by Miss Hannah Lord, 

 Orono, Me., from the colored plate by George Marx (U. S. Agr. Kept., 1887, PI. II). Fig. 1. Apple 

 showing the scab. Fig. 2. Apple leaf showing the scab. Fig. 3. Section through a portion of a scab 

 spot on the fruit, showing the growth ol the fungus, greatly magnified. Fig. 4. Spores of the fungus 

 greatly magnified, four of them germinating. 



