| Name | Brickellia peninsularis var. amphithalassa B. L. Robinson |
| Authorship | B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Brickellia peninsularis Brandegee |
| Citation | 1932 Contr. Gray Herb. 100: 19 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Brickellia peninsularis var. amphithalassa B. L. Robinson |
| Identification made in | [no date] (4), 1982 (2) |