| Name | Gymnosporangium floriforme Thaxter |
| Authorship | Thaxter |
| Rank | Species |
| Placed in | Gymnosporangium |
| Citation | 1908 Bull. Torrey Bot. Club 35: 503 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Gymnosporangium floriforme Thaxter |
| Identification made in | [no date] (15) |