👉 Lethaxona is a genus of fungi in the order Ascomycota, commonly known as white fungus or white mold. They are characterized by their elongated, brownish-black caps that can grow up to 20 centimeters tall. The caps contain an array of white spores, which are dispersed through wind and water. This type of fungus is often associated with the cultivation of certain types of plants, such as tomatoes or cucumbers.