Lithospermum L., Sp. Pl. 1: 132-133. 1753 sec. Cohen 2018
- =Lasiarrhenum I.M. Johnst. in Contr. Gray Herb. 70: 15. 1924 syn. sec. Cohen 2018
- =Nomosa I.M. Johnst. in J. Arnold Arbor. 35: 24. 1954 syn. sec. Cohen 2018
- =Perittostema I.M. Johnst. in J. Arnold Arbor. 35: 30. 1954 syn. sec. Cohen 2018
- =Psilolaemus I.M. Johnst. in J. Arnold Arbor. 35(1): 33-35. 1954 syn. sec. Cohen 2018