Asymmetron
Asymmetron is a genus of fungi in the family Tricholomataceae. The genus was described in 1903 by German mycologist Paul Christoph Hennings. Asymmetron species are typically found in tropical regions, growing on decaying wood or leaf litter. They are characterized by their asymmetrical fruit bodies, which often have a distinct cap and stem. The cap is usually convex or planar, while the stem is typically eccentric or lateral. The gills are decurrent and crowded. The spores are smooth and hyaline, and are typically ellipsoid in shape. Asymmetron species are generally considered to be saprophytic, meaning they obtain nutrients from dead organic matter. Their ecological role is important in the decomposition of organic material in forest ecosystems. Further research is ongoing to fully understand the diversity and ecological significance of this genus.