| Name | Rollandia ambigua (Chamisso) G. Don |
| Authorship | (Chamisso bis) G. Don |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Rollandia |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rollandia ambigua (Chamisso) G. Don |
| Identification made in | [no date] (1) |