I believe you will love Corn Smut Cuitlacoche
Corn smut Cuitlacoche (Kweet-lah-ko-chay) or Huitlacoche is a black fungus that infects corn fields. This fungus makes the kernel bulbous and swollen as they get filled with spores. A silver grey spore mass, black on the inside when ripe, cuitlacoche is a soil-borne organism that grows on the corn kernels themselves and is known as…