| Name | Solidago bicolor var. concolor Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Variety |
| Placed in | Solidago bicolor Linnaeus |
| Citation | 1842 Fl. N. Amer. [Torr. & A. Gray] 2(2): 197 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Solidago bicolor var. concolor Torrey & A. Gray |
| Identification made in | [no date] (3), 1972 (1), 1982 (1) |