Buglossoides arvensis (L.) I.M. Johnst. Buglossoides arvensis (L.) I.M. Johnst. in J. Arnold Arbor. 35 (1): 42. 1954 sec. POWO 2019≡Lithospermum arvense L., Sp. Pl. 1: 132. 1753 syn. sec. Tropicos 2013