Sytteinaceae

Sytteinaceae is a family of fungi belonging to the order Hypocreales. Members of this family are typically found in soil and decaying organic matter. The genus Sytteria is the type genus for this family. These fungi are characterized by their often brightly colored, stromata which can be perithecial or apothecial in form. The asci are typically cylindrical and contain ascospores that are hyaline and filiform or allantoid.

While not extensively studied for their economic or medicinal properties, Sytteinaceae play a role in nutrient cycling within their ecosystems. Their saprotrophic nature allows them to break down complex organic materials, contributing to soil health. Some species have been identified in specific ecological niches, such as association with particular plant roots or in highly specialized environments. Further research is ongoing to fully understand the biodiversity and ecological significance of this fungal family. Classification within Sytteinaceae is primarily based on morphological characteristics of the fruiting bodies and spore structures. Genetic analysis has also contributed to refining the relationships within the order Hypocreales and the placement of the Sytteinaceae family.