| Name | Rhodomela confervoides f. gracilior (J. Agardh) W. R. Taylor |
| Authorship | (J. Agardh) W. R. Taylor |
| Rank | Forma |
| Placed in | Rhodomela confervoides (Hudson) P. C. Silva |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Rhodomela confervoides f. gracilior (J. Agardh) W. R. Taylor |
| Identification made in | [no date] (3), 1962 (1) |