TILLETIA TRITICI 



213 



Fig. 102. — Normal healthy grains of Common 

 Wheat (Marquis). Photographed by I. L. 

 Conners at the Dominion Rust Research 

 Laboratory at Winnipeg. Much enlarged. 



91 



Fig. 103. — Bunted grains (bunt-balls) of Common 

 Wheat (cf. Fig. 102). Each grain contains up- 

 wards of a million chlamydospores of Tilletia 

 tritici. Photographed by I. L. Conners at the 

 Dominion Rust Research Laboratory at 

 Winnipeg. Much enlarged. 



