Definition that contains perithecia
- family ceratostomataceae fungi having carbonous perithecia with long necks
- thielavia genus of fungi having spherical brown perithecia and some conidia borne in chains; cause root rot
- genus thielavia genus of fungi having spherical brown perithecia and some conidia borne in chains; cause root rot
- rosellinia fungi having smooth perithecia with dark one-celled ascospores
- family sphaeriaceae parasitic fungi having globose and sometimes necked or beaked perithecia
- genus xylaria type genus of Xylariaceae; fungi with perithecia in the upper part of erect black woody stromata
- sphaeriaceae parasitic fungi having globose and sometimes necked or beaked perithecia
- xylaria type genus of Xylariaceae; fungi with perithecia in the upper part of erect black woody stromata
- genus neurospora genus of fungi with black perithecia used extensively in genetic research; includes some forms with orange spore masses that cause severe damage in bakeries
- neurospora genus of fungi with black perithecia used extensively in genetic research; includes some forms with orange spore masses that cause severe damage in bakeries