- Sclerotium, genus Sclerotium - form genus of sterile imperfect fungi; many form sclerotia; some cause sclerotium disease in plants
--1 is a kind of fungus genus
--1 is a member of Mycelia Sterilia, order Mycelia Sterilia - sclerotium - compact usually dark-colored mass of hardened mycelium constituting a vegetative food-storage body in various true fungi; detaches when mature and can give rise to new growth
--2 is a kind of mycelium