| Name | Lobelia cardinalis var. propinqua (Paxton) Bowden |
| Authorship | (Paxton) Bowden |
| Rank | Variety |
| Placed in | Lobelia cardinalis Linnaeus |
| Citation | 1982 Canad. J. Bot. 60: 2060 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lobelia cardinalis var. propinqua (Paxton) Bowden |
| Identification made in | [no date] (1) |