Zuckertia cordata Baill., Étude Euphorb. 1858 sec. Cardinal-McTeague & Gillespie 2016
- =Tragia bailloniana Müll. Arg. in Linnaea 34: 178. 1865 syn. sec. Cardinal-McTeague & Gillespie 2016
- =Bia cordata (Baill.) G.L. Webster in Contr. Univ. Michigan Herb. 25: 237. 2007 syn. sec. Cardinal-McTeague & Gillespie 2016