Trichopteryx acuminata – synonym of Loudetia flavida
Trichopteryx annua – synonym of Loudetia annua
Trichopteryx arundinacea – synonym of Loudetia arundinacea
Trichopteryx cerata – synonym of Loudetia cerata
Trichopteryx flavida – synonym of Loudetia flavida
Trichopteryx hordeiformis – synonym of Loudetia hordeiformis
Tristachya coarctata – synonym of Loudetia coarctata
Tristachya purpurea – synonym of Dilophotriche tristachyoides
Tristachya tristachyoides – synonym of Dilophotriche tristachyoides