Remarks | Based on Solidago subgen. Euthamia Nutt., Gen. N. Amer. Pl. 2: 162. 1818. Lectotype (vide D. J. Sieren, Rhodora 83: 556. 1981): E. tenuifolia (Pursh) Nuttall [Britton & A. Br. (Ill. Fl. N. U.S., ed. 2. 3: 398. 1913) cited E. graminifolia (L.) Nutt. (Chrysocoma graminifolia L.) |