| Name | Lobelia spicata f. alba Ralph Hoffmann |
| Authorship | Ralph Hoffmann |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Lobelia spicata Lamarck |
| Citation | 1923 Proc. Boston Soc. Nat. Hist. 30: 334 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lobelia spicata f. alba Ralph Hoffmann |
| Identification made in | [no date] (1) |