48 
YEASTS— 
Saccharomyces cerevisise Meyen (beer yeast) in pure cultures: 
Effect on saccharine media. 
Budding. 
Red }’east — S, glutinis. 
Black yeast — S, niger. 
Saccharomyces albicans (Robin) Reess, 1877 \^Oidiuin albicans Robin] thrush, in pure 
culture. 
Pathogenic yeasts. 
