Justicia laxa T. Anders. in Journ. Linn. Soc. 7: 43. 1863
- ≡Adhatoda paniculata Benth. in Hook., Fl. Nigrit.: 482. 1849
- ≡Duvernoia paniculata (Benth.) Lindau in Bot. Jahrb. 20: 43. 1894
- =Duvernoia pyramidata Lindau in Bot. Jahrb. 22: 124. 1895
- ≡Justicia pyramidata (Lindau) C. B. Clarke in Flora of Tropical Africa 5. 1909
- =Justicia bruneelii De Wild. in Ann. Mus. Congo, Bot. 3: t. XLIV. 1910
- =Justicia laurentii De Wild. in Ann. Mus. Congo, Bot. 3: t. XLV. 1910
- =Justicia pynaertii De Wild. in Ann. Mus. Congo, Bot. 3: t. XLVI, fig. 6-11. 1910
