Vauquelinia corymbosa subsp. heterodon (I.M. Johnst.) W.J. Hess & Henrickson Vauquelinia corymbosa subsp. heterodon (I.M. Johnst.) W.J. Hess & Henrickson in Sida 12(1): 145. 1987 sec. Villarreal-Quintanilla 2001