Lithospermum leonotis (I.M. Johnst.) J.I. Cohen Lithospermum leonotis (I.M. Johnst.) J.I. Cohen in Brittonia 61(2): 108. 2009 sec. Cohen & Davis 2009≡Macromeria leonotis I.M. Johnst. in J. Arnold Arbor. 16: 188. 1935 syn. sec. Cohen & Davis 2009