| Name | Caltha palustris var. umbrosa Diels |
| Authorship | Diels |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Caltha palustris Linnaeus |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Caltha palustris var. umbrosa Diels |
| Identification made in | [no date] (2), 2024 (1) |