| Name | Pneumonanthe bigelovii subsp. borealis Weber & Jennings |
| Authorship | Weber & Jennings |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Pneumonanthe bigelovii (A. Gray) Greene |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pneumonanthe bigelovii subsp. borealis Weber & Jennings |
| Identification made in | [no date] (3) |