Trametes hoehnelii – synoniem of Antrodiella hoehnelii
Trametes trogii – synoniem of Coriolopsis trogii
Trametes zonatella – synoniem of Trametes multicolor
Trechispora vaga – synoniem of Phlebiella vaga
Tricholoma flavovirens – synoniem of Tricholoma equestre
Trichophaea bicuspis – synoniem of Trichophaeopsis bicuspis
Tubaria autochtona – synoniem of Tubaria dispersa
Tubifera ferruginosa – synoniem of Tubulifera arachnoidea
Tyromyces caesius – synoniem of Oligoporus caesius
Tyromyces floriformis – synoniem of Oligoporus floriformis
Tyromyces fragilis – synoniem of Oligoporus fragilis
Tyromyces ptychogaster – synoniem of Oligoporus ptychogaster
Tyromyces stipticus – synoniem of Oligoporus stipticus
Tyromyces tephroleucus – synoniem of Oligoporus tephroleucus