i 



FIG. 69. CELERY DISEASES. 



a. Septoria leaf spot on leaf, b. Septoria leaf spot on leaflet, c. Septoria lesions on 

 relery seed, d. Septoria spots showing pycnidial bodies, e. cross section showing 



Eyncidium and pycnospores of Seploria petroselini (a, c, and e after Coons and 

 evin). 



