Pig. 64. Tomato Diseases. 



a. Various stages of mosaic on foliage, i. c. blossom end rot, d. downy mildew, 

 Phytophlhora infestans, e. conidia of buck-eye rot Pkytophlhora lerreslris. f. conidia 

 of P. terrestris, germinating by means of zoospores, g. zoospores, h. mature oospores 

 of P. terrestris, i. buck-eye rot (e. to i, after SherbakofF). 



