Wheat bunt
are grey-brown. They rupture at harvest and release black, powdery spores, that smell like fish, hence the common name stinking bunt. Life cycle and appearance [...] basidiospores fuse in the middle with a basidiospore of the other mating type so that H-shaped structures are formed. These can germinate directly or form secondary [...] fungi grow between the plant cells and eventually inside the kernels. When that happens, the fungal mycelium turns into teliospores and the whole kernel