| Name | Macranthera flammea (W. Bartram) Pennell |
| Authorship | (W. Bartram) Pennell |
| Rank | Species |
| Placed in | Macranthera |
| Citation | 1913 Bull. Torrey Bot. Club 40(3): 124 |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Macranthera flammea (W. Bartram) Pennell |
| Identification made in | [no date] (26) |