BASIDL\-BEARING FUNGI (SMUTS) 



183 



Fig. 63, — Bunt or stinking smut of wheat {TMetia Iritici). a. Whole head af- 

 fected with smut; b, smutted grains; c, normal grains; d, smutted grain broken to 

 show spores; e. normal grain divided in the middle; /, chlamydospores enlarged; g. 

 germination of a spore^ (Drawings by Pool, Venus A., from Bull. 135, Sci. Ser. 141, 

 Univ. of Tex., Nan. 15, 1909.) 



