| Name | Saxifraga oppositifolia subsp. smalliana (Engler & Irmscher) Hultén |
| Authorship | (Engler & Irmscher) Hultén bis |
| Rank | Subspecies |
| Placed in | Saxifraga oppositifolia Linnaeus |
| Citation | 1967 [1968] Ark. Bot. n.s., 7(1): 69 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Saxifraga oppositifolia subsp. smalliana (Engler & Irmscher) Hultén |
| Identification made in | [no date] (2) |