| Name | Oxalis illinoensis Schwegman |
| Authorship | Schwegman |
| Rank | Species |
| Placed in | Oxalis |
| Citation | 1982 Phytologia 50(7): 467 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Oxalis illinoensis Schwegman |
| Identification made in | [no date] (5) |