Euploca wigginsii (I.M. Johnst.) J.I.M. Melo Euploca wigginsii (I.M. Johnst.) J.I.M. Melo in Revista Mex. Biodivers. 88(3): 760. 2017 sec. Miranda-de Melo 2017≡Heliotropium wigginsii I.M. Johnst. in J. Arnold Arbor. 29: 232. 1948 syn. sec. Miranda-de Melo 2017