• acid
  • Further doubt was cast on the possibility of a basidiomycete mycobiont with the discovery of the depside confluentic acid in 1966, concentric bodies in 1975, and woronin bodies in 1983, as all of these characteristics are restricted to Ascomycetes. (wikipedia.org)
  • chemical
  • Gypmacrophin A, a Rare Pentacyclic Sesterterpenoid, Together with Three Depsides, Functioned as New Chemical Evidence for Gypsoplaca macrophylla (Zahlbr. (mdpi.com)