- bunt, stinking smut - disease of wheat characterized by replacement of the grains with greasy masses of smelly smut spores
--1 is a kind of smut
- bunt, stinking smut, Tilletia foetida - similar to Tilletia caries
--2 is a kind of smut, smut fungus
--2 is a member of Tilletia, genus Tilletia