| Name | Lobelia laxiflora var. stricta (Planchon & Oersted) M. R. McVaugh |
| Authorship | (Planchon & Oersted) M. R. McVaugh |
| Rank | Variety |
| Placed in | Lobelia laxiflora Kunth |
| Citation | 1943 N. Amer. Fl. 32A:96 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Lobelia laxiflora var. stricta (Planchon & Oersted) M. R. McVaugh |
| Identification made in | [no date] (18) |