Definition: Glaciotomella is a genus of fungi in the family Pucciniaceae, which belongs to the class Laccariales (the "glacier" or "glacial" family). These fungi are known for their ability to produce large numbers of spores and can thrive in environments that are often harsh and inhospitable. Glaciotomella species are characterized by their complex trichomes, which are composed of a network of cells that form a protective sheath around