Fig. 62. Pansy Diseases. 



a to f. Colletrotrichum violce-tricoloris R. E. Smith, a. affected leaf- 

 let, h. several confluent acervuli with mycelium, setae, and conidia. c, 

 single acervulus, more enlarged, d. basidia and production of conidia, 

 e. conidia, f. affected blossoms, g to i. Fusarium violcc. Wolf, g. forma- 

 tion of microconidia, h. germination of macroconidia, i. macroconidia 

 (o-/ after Smithy R. E.; g to i after Wolf, F. A.). 



