Leotiomycetes

class of fungi Leotiomycetes (Leotiomycetes) is a class of organisms united by key anatomical and physiological traits. It contains 7 orders with 342 known species. Key order groups include Chaetomellales, Helotiales, Leotiales, Lichinodiales, Phacidiales, and Rhytismatales. Among its members, 1 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Sac Fungi (Ascomycota).