| Name | Hydrophyllum fendleri (A. Gray) A. Heller |
| Authorship | (A. Gray) A. Heller |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Hydrophyllum |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Hydrophyllum fendleri (A. Gray) A. Heller |
| Identification made in | [no date] (6) |