Leratiomyces percevalii, commonly known as mulch maid, is a medium-sized saprobic mushroom. Its cap is up to wide, yellowish-orange, bun-shaped then bell-shaped, becoming shallowly convex. Its gills are adnexed to shortly decurrent and whitish to purplish gray or purple-blackish. It is common in urban areas and near trails and roads, as well as under conifers in western North America. Its edibility is unknown.