1. of, relating to, or belonging to the Ascomycota, a large division of fungi characterized by the production of spores in sac-like structures called asci
Usage: technical; mycology

Examples

• Ascomycetous fungi include yeasts, cup fungi, and many plant pathogens.
• The ascomycetous structure allows these organisms to reproduce efficiently through ascospore dispersal.
• Morels are prized ascomycetous fungi known for their distinctive honeycomb appearance.
• Many ascomycetous species form symbiotic relationships with algae to create lichens.
• The ascomycetous life cycle involves both sexual and asexual reproductive stages.