Odontonema callistachyum (Schltdl. & Cham.) Kuntze, Revis. Gen. Pl. 2: 494. 1891 sec. Daniel & Acosta 2003
- ≡Justicia callistachya Schltdl. & Cham. in Linnaea 6: 370. 1831 syn. sec. Daniel 1995
- =Justicia corymbulosa Bertol. in Novi Comment. Acad. Sci. Inst. Bononiensis 4: 404-405. 1840 syn. sec. The Plant List 2013
- =Thyrsacanthus callistachyus (Schltdl. & Cham.) Nees, Prodr. 11: 326. 1847 syn. sec. Daniel 1995
- =Odontonema cuspidatum (Nees) Kuntze, Revis. Gen. Pl. 2: 1891 syn. sec. ???
- =Odontonema breedlovei V.M. Baum in Brittonia 34(4): 427, f. 3. 1982 syn. sec. Daniel 1995