C. heterostoma: applanate stromata

C. heterostoma: stromatal surface

C. bilabiata: stromata on bark

C. bilabiata: stroma

C. bilabiata: vertical section of stroma showing long perithecia

C. cyclops: stromata on twigs

C. cyclops: stroma

C. cyclops: stroma with top portion removed to reveal the perithecia

C. cyclops: ascospore by SEM

C. cyclops: detailed ascospore surface by SEM

C. leprieurii: developing stromata, each with a piece of bark tissue on top

C. leprieurii: stromata

C. leprieurii: stromatal surface

C. leprieurii: vertical section of stroma showing long perithecia

C. leprieurii: ascospore by SEM

C. leprieurii: detailed ascospore surface by SEM

C. mucronata: stromata on substrate

C. mucronata: stroma

C. mucronata: vertical section of stroma showing long perithecia