| Name | Macbridea caroliniana (Walter) S. F. Blake |
| Authorship | (Walter) S. F. Blake |
| Rank | Species |
| Placed in | Macbridea Elliott ex Nuttall |
| Citation | 1915 Rhodora 132 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Macbridea caroliniana (Walter) S. F. Blake |
| Identification made in | [no date] (6), 1977 (4), 1985 (1), 2018 (1) |