Diodia apiculata (Willd. ex Roem. & Schult.) K. Schum. in Bot. Jahrb. Syst. 10: 313. 1889 sec. Lorence & Taylor 2012
- =Diodia rigida Cham. & Schltdl. in Linnaea 3: 341. 1828 syn. sec. Lorence & Taylor 2012
- =Diodia pulchella Brand in Univ. Calif. Publ. Bot. 10(8): 418. 1924 syn. sec. Lorence & Taylor 2012
- =Diodella apiculata (Willd.) Delprete, Fl. Il. Catarin. 1: 169-174, f. 23, map 22. 2004 syn. sec. Lorence & Taylor 2012