CONSPECTUS: PREVALENCE AND DISTRIBUTION 



05 



FIG. 47. Verrucosities on an orange leaf from Florida, due to the fungus 

 Cladosporium ctiri. Photo by Brewer, but on a Seed's plate which shows no dis- 

 tinction between the pale green of the leaf and the dull yellow of the scabs, 

 page 121. 



5 



