Heliotropium hintonii (I.M. Johnst.) I.M. Johnst. Heliotropium hintonii (I.M. Johnst.) I.M. Johnst. in J. Arnold Arbor. 21: 50. 1940 sec. Campos-Ríos & Lira-Charco 2008≡Heliotropium fallax var. hintonii I.M. Johnst. in J. Arnold Arbor. 18: 15. 1937 syn. sec. Campos-Ríos & Lira-Charco 2008