Predicted subphylum coverage of UNITE database ITS sequences by primers located in terminal SSU (A), 5.8S (B), and terminal LSU (C) loci of the rRNA operon. Abbreviations for subphyla: Agar., Agaricomycotina; Ent., Entomophthoromycotina; In., incertae sedis; Kick., Kickxellomycotina; Muc., Mucoromycotina; Pezz., Pezizomycotina; Pucc., Pucciniomycotina; Sacc., Saccharomycotina; Taph., Taphrinomycotina; Ust., Ustilaginomycotina.