- Ascomycetes, class Ascomycetes - large class of higher fungi coextensive with division Ascomycota: sac fungi
--1 is a kind of class
--1 is a member of
--1 has members:Ascomycota, subdivision Ascomycota, Ascomycotina, subdivision Ascomycotina Euascomycetes, subclass Euascomycetes; Discomycetes, subclass Discomycetes; Morchellaceae, family Morchellaceae