Twigzy

COM clade, placement uncertain

Trapa insperata

Trapa jankovicii

Trapa kasachstanica

Trapa kashmirensis

Trapa kazakorum

Trapa kozhevnikoviorum

Trapa krauselii

Trapa longicarpa

Trapa longicornis

Trapa macrorhiza

Trapa metschorica

Trapa muzzanensis

Trapa natans var. bispinosa

Trapa nedoluzhkoi

Trapa pectinata

Trapa pseudocolchica

Trapa pseudorossica

Trapa pyramidalis

Trapa quadricornis

Trapa raciborskii

Trapa sajanensis

Trapa septentrionalis

Trapa spryginii

Trapa turbinata

Trapa ucrainica

Trapa uralensis

Trapa verbanensis

Trapa wolgensis

Trattinnickia aspera

Trattinnickia boliviana

Trattinnickia burserifolia

Trattinnickia ferruginea

Trattinnickia glaziovii

Trattinnickia lancifolia

Trattinnickia lawrancei

Trattinnickia laxiflora

Trattinnickia panamensis

Trattinnickia peruviana

Trattinnickia rhoifolia

Tremandra diffusa

Tremandra oppositifolia