Family Geoglossaceae is a group of fungi that are known for their distinctive shape and coloration. This family includes a number of different species, including Geoglossum hirsutum, Geoglossum glutinosum, and Geoglossum flavum. Some synonyms for the Family Geoglossaceae include the Geoglossomataceae, Trichoglossaceae, and the Chaetangiaceae. These different names refer to the same group of fungi, which are distinguished by their elongated, tongue-like shape and dark coloring. Though the Family Geoglossaceae includes a number of different species, all are characterized by their unique appearance and important ecological role in breaking down organic matter in the soil.