Ustilago maydis, n.
a common smut attacking Indian corn causing greyish white swellings that rupture to expose a black spore mass
<noun.plant>
Ustilago maydis boil smut
Word
a common smut attacking Indian corn causing greyish white swellings that rupture to expose a black spore mass
<noun.plant>
Ustilago maydis boil smut