Fig. 46. Carnation Diseasbs. 



a. White tip (after Clinton), b-f. carnation rust parasite (after 

 Blodgett, F. H.), g. stigmanose (after Woods), h. Septoria leaf 

 spot (after Potter, M. C), »• pycnidia of Septoria dianthi, j. pow- 

 dery mildew fungus (after Mercer, W. B.). 



