Kosteletzkya depressa (L.) O.J. Blanch., Fryxell & D.M. Bates in Gentes Herb. 11: 357. 1978 sec. Fryxell 1988
- ≡Melochia depressa L., Sp. Pl. 2: 674. 1753 syn. sec. Fryxell 1988
- ≡Riedlea depressa (L.) DC., Prodr. 1: 491. 1824 syn. sec. Fryxell 1988
- ≡Visenia depressa (L.) Spreng., Syst. Veg. 3: 30. 1826 syn. sec. Fryxell 1988
- =Kosteletzkya cordata C. Presl, Reliq. Haenk. 2: 132. 1835 syn. sec. Fryxell 1988
- =Kosteletzkya hastata C. Presl, Reliq. Haenk. 2(2): 130-131. 1835 syn. sec. Fryxell 1988
- =Kosteletzkya hispida C. Presl, Reliq. Haenk. 2(2): 132. 1835 syn. sec. Fryxell 1988
- =Kosteletzkya sagittata C. Presl, Reliq. Haenk. 2(2): 131, t. 70. 1835 syn. sec. Fryxell 1988
- =Kosteletzkya pentasperma (Bertero ex DC.) Griseb., Fl. Brit. W. I.: 83-84. 1859 syn. sec. Fryxell 1988
- =Kosteletzkya stellata Fernald in Bot. Gaz. 20: 532. 1895 syn. sec. Fryxell 1988
- =Kosteletzkya tampicensis (Moric. ex Ser.) Rose in Contr. U.S. Natl. Herb. 8(4): 319. 1905 syn. sec. Fryxell 1988
- =Kosteletzkya violacea Rose in Contr. U. S. Natl. Herb. 8: 319. 1905 syn. sec. Fryxell 1988