Trapa natans subsp. japonica Nakai subspecies synonym

Trapa natans subsp. bispinosa (Roxb.) Makino subspecies synonym

Trapa natans var. pseudincisa (Nakai) variety accepted

Trapa maximowiczii var. tenuis Flerow variety synonym

Trapa pseudincisa var. aspinta Z.T.Xiong variety synonym

Trapa bispinosa var. cochinchinensis Nakai variety synonym

Trapa chinensis var. manshurica Skvortsov variety synonym

Trapa natans var. bispinosa Flerow, 1926 variety doubtful

Trapa chinensis Flerow species synonym

Trapa natans var. quadricaudata (Glück) B.Y.Ding & X.F.Jin variety accepted

Trapa natans var. komarovii (Skvortsov) B.Y.Ding & X.F.Jin variety synonym

Trapa natans var. complana (Z.T.Xiong) B.Y.Ding & X.F.Jin variety synonym

Trapa natans var. magnicorona (Z.T.Xiong) B.Y.Ding & X.F.Jin variety accepted

Trapa pseudincisa Nakai species synonym

Trapa japonica Flerow species synonym

Trapa quadrispinosa Roxb. species synonym

Trapa litwinowii V.N.Vassil. species synonym

Trapa maximowiczii Korsh. species synonym

Trapa natans var. africana (Flerow) Gams variety synonym

Trapa natans var. quadrispinosa (Roxb.) Makino variety accepted

Tribulus aquaticus Garsault species synonym

Trapa korshinskyi V.N.Vassil. species synonym

Trapa bicornis var. acornis (Nakano) Z.T.Xiong variety synonym

Trapa japonica var. jeholensis (Nakai) Kitag. variety synonym

Trapa pseudincisa var. nanchangensis W.H.Wan variety synonym

Trapa bispinosa Roxb. species synonym

Trapa austroafricana V.N.Vassil. species synonym

Trapa pseudincisa var. complana Z.T.Xiong variety synonym

Trapa komarovii V.N.Vassil. species proparte synonym

Trapa acornis Nakano species synonym

Trapa insperata V.N.Vassil. species synonym

Trapa natans var. bispinosa (Roxb.) Makino variety accepted

Trapa pseudincisa var. aspinifa Z.T.Xiong variety synonym

Trapa bicornis var. taiwanensis (Nakai) Z.T.Xiong variety synonym

Trapa quadrispinosa var. yongxiuensis W.H.Wan variety synonym

Trapa arcuata S.H.Li & Y.L.Chang species synonym

Trapa tuberculifera V.N.Vassil. species synonym

Trapa bicornis var. quadrispinosa (Roxb.) Z.T.Xiong variety proparte synonym

Trapa jeholensis Nakai species synonym

Trapa congolensis V.N.Vassil. species synonym

Trapa japonica var. tuberculifera (V.N.Vassil.) Tzvelev variety synonym

Trapa taiwanensis Nakai species synonym

Trapa japonica var. magnicorona Z.T.Xiong variety synonym

Trapa cochinchinensis Lour. species synonym

Trapa bicornis var. bispinosa (Roxb.) Z.T.Xiong variety synonym

Trapa chinensis Lour. species synonym

Trapa litwinowii var. chihuensis S.F.Guan & Q.Lang variety synonym

Trapa japonica var. longicollum Z.T.Xiong variety synonym

Trapa europaea var. vulgata Janković variety synonym

Trapa manshurica f. komarovii (Skvortsov) S.H.Li & Y.L.Chang form synonym

Trapa natans var. pumila Nakano ex Verdc. variety synonym

Trapa amurensis var. komarovii Skvortsov variety synonym

Trapa bispinosa var. makinoa Nakano variety synonym

Trapa natans var. pumila Nakano variety homotypic synonym

Trapa natans var. natans variety accepted

Trapa chinensis var. flerovii Skvortsov variety synonym

Trapa maximowiczii var. brevispina Flerow variety synonym

Trapa komarovii V.N.Vassil. species proparte synonym

Trapa bicornis Osbeck species synonym

Trapa japonica var. macrocarpa Flerow variety synonym

Trapa bicornis subsp. bicornis subspecies synonym

Trapa japonica var. oblonga Flerow variety synonym

Trapa incisa var. maximowiczii (Korsh.) C.J.Chen variety synonym

Trapa bicornis var. makinosa (Nakano) Nakano variety synonym

Trapa natans var. africana Brenan variety accepted

Trapa manshurica var. bispinosa Flerow variety synonym

Trapa natans var. japonica Nakai variety accepted

Trapa incisa var. quadricaudata Glück variety synonym

Trapa natans f. quadrispinosa (Roxb.) Makino form proparte synonym

Trapa natans var. komarovii (Skvortsov) C.J.Chen variety synonym

Trapa bicornis var. bispinosa (Roxb.) Nakano variety synonym

Trapa bicornis var. cochinchinensis (Lour.) Steenis variety synonym

Trapa bicornis var. cochinchinensis (Lour.) H.Glück variety synonym

Trapa dimorphocarpa Z.S.Diao species synonym

Trapa africana Flerow species synonym

Trapa natans var. bicornis (Osbeck) Makino variety synonym

Trapa manschurica f. komarovii (Skv.) S.H.Li & Y.L.Chang form synonym