Stewart's disease of maize: variability 173 



/ 



6 

 X 





# 



i 



# 







Fig. 115. — Typical buried colonies of Aplanobader stewarti (Rand's ^o. 408) 

 in + 14 beef peptone agar plate, one coming to the surface. At x, x, x, crystals. 

 Plate 8 days old at about 23°C. X 10. 



