Definition that contains 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
- ceratostomataceae fungi having carbonous perithecia with long necks
- sphaeriales large order of ascomycetous fungi usually having a dark hard perithecia with definite ostioles; in more recent classifications often divided among several orders
- genus rosellinia fungi having smooth perithecia with dark one-celled ascospores
- order sphaeriales large order of ascomycetous fungi usually having a dark hard perithecia with definite ostioles; in more recent classifications often divided among several orders
- family ceratostomataceae fungi having carbonous perithecia with long necks