| Name | Zinnia littoralis B. L. Robinson & Greenman |
| Authorship | B. L. Robinson & Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Zinnia |
| Citation | 1896 Proc. Amer. Acad. Arts 32: 16 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Zinnia littoralis B. L. Robinson & Greenman |
| Identification made in | [no date] (4), 1979 (2), 1984 (2), 2008 (1) |