#mycelium  the vegetative part of a fungus consisting of a mass of branching threadlike hyphae
  supertype:  plant_part__plantpart  any part of a plant or fungus
  part:  hypha
  part of:  fungus
  subtype:  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

No statement uses or specializes mycelium; click here to add one.