CARNATION WILT DISEASES 



29 



Figure 3. Carnation Cuttings Showing Leaf and Stem Infections due to Alternaria Diantlii. 

 Basal stem infections are frequently the cause of failure to root. 



Figure 4. Single Spore Infections by Alternaria Blight Fungus, following inoculation of 

 carnation plant with a water suspension of spores. 



