= Manothrix nodosa Miers; Apocyn. S. Amer. 30 (1878)
= Echites bicorniculatus Rusby; Descr. S. Amer. Pl. 86 (1920)
= Echites chloranthus Schltdl.; Linnaea 26: 663 (1855)
= Echites cuspidatus Willd. ex Müll.Arg.; Fl. Bras. [Martius] 6(1): 152 (1860)
= Echites disadenus Miq.; Stirp. Surinam. Select. 156 (1851)
= Echites japurensis Stadelm.; Flora 24(1. Beibl.): 19 (1841)
= Echites mapirensis H.J.P.Winkl.; Repert. Spec. Nov. Regni Veg. 7: 113 (1909)
= Echites pallidus Miers; Apocyn. S. Amer. 195 (1878)
= Echites rigida Rusby; Mem. New York Bot. Gard. 7: 325 (1927)
= Echites rubricaulis Poir.; Encycl. [J.Lamarck et al.], Suppl. 2: 535 (1812)
= Echites sanctae-crucis S.Moore; Trans. Linn. Soc. London, Bot., Ser. 2, 4: 396 (1895)
= Echites surinamensis Miq.; Stirp. Surinam. Select. 155 (1851)
= Echites trifidus Jacq.; Enum. Syst. Pl. 13 (1760)
= Echites trifidus var. major Benth.; Bot. Voy. Sulphur [Bentham] 126 (1845)
= Echites trifidus var. sanctae-crucis (S.Moore) Malme; Bull. Herb. Boissier, Sér. 2, 4: 196 (1904)
= Echites tubulosa Benth.; J. Bot. [Hooker] 3: 249 (1841)
= Mesechites acutisepalus Monach.; Mem. New York Bot. Gard. 10(1): 135 (1958)
= Mesechites bicorniculatus (Rusby) Woodson; Ann. Missouri Bot. Gard. 19: 387 (1932)
= Mesechites disadenus (Miq.) Müll.Arg.; Linnaea 30: 454 (1860)
= Mesechites japurensis (Stadelm.) Müll.Arg.; Fl. Bras. [Martius] 6(1): 152 (1860)
= Mesechites sanctae-crucis (S.Moore) Woodson; Ann. Missouri Bot. Gard. 19: 387 (1932)
= Mesechites surinamensis (Miq.) Müll.Arg.; Linnaea 30: 454 (1860)
= Mesechites trifidus var. tomentulosus Woodson; Ann. Missouri Bot. Gard. 26: 259 (1939)