Bouvardia xestosperma (B.L. Rob. & Greenm.) Terrell & S.D. Koch in Novon 4: 181. 1994 sec. Lorence 2011
- ≡Oldenlandia xestosperma B.L. Rob. & Greenm. in Proc. Amer. Acad. Arts 32: 41. 1896 syn. sec. Terrell & Koch 1994
- =Hedyotis xestosperma (B.L. Rob. & Greenm.) W.H. Lewis in Rhodora 63(752): 222. 1961 syn. sec. Borhidi 2006
- =Houstonia xestosperma (B.L. Rob. & Greenm.) Terrell in Brittonia 32: 493. 1980 syn. sec. Borhidi 2006