Assertion: fungus's structure | /r/Synonym | perithecia
Facets:
Source sentences:
text: The Pyrenomycetes, tiny dark-colored fungi that live on a wide range of substrates including soil, dung, leaf litter, and decaying wood, as well as other fungi, produce minute, flask-shaped structures called perithecia, within which the asci develop.
text: In turn, the asci are borne in a special fruiting structure called a perithecium.