Assertion: mushroom's mycelium | /r/HasProperty | threadlike filaments
Facets:
Source sentences:
text: Oyster mushrooms are grown from mycelium (threadlike filaments that become interwoven) propagated on a base of steam-sterilized cereal grain (usually rye or millet).
text: The mycelium (thread-like fungal body) colonizes the trees roots and then collects more water and minerals than the plant’s own roots can.