| Classification | Ranunculaceae: Ranunculus |
| Harvard University Herbaria Barcode(s) | 00263683 |
| Type Status | Holotype |
| Collector | M. L. Fernald, E. B. Bartram, B. H. Long & H. St. John |
| Collector number | 7482 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province |
| Locality | Grindstone, Grindstone Island, Magdalen Islands |
| Date Collected | 1912-07-22 |
| Habitat | Wet meadow |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0097b4a5-3625-4771-a164-0f926e35233b |
| Harvard University Herbaria Barcode | 00263683 |
| Herbarium | GH |
| Family | Ranunculaceae |
| Type Status | Holotype |
| Holotype of | Ranunculus purshii var. prolificus Fernald |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Ranunculus purshii var. prolificus Fernald) Rhodora 1917. 19: 135. |
| Family | Ranunculaceae |
| Determination | Ranunculus gmelinii de Candolle |
| Determination Remarks | [fide Fl. N. Amer. (1993+) v. 3. 1997] [current name] |
| Family | Ranunculaceae |
| Determination | Ranunculus gmelinii var. prolificus (Fernald) Hara |
| Determined by | L. D. Benson (POM) |
| Date Determined | 1946 |
| Annotation Text | TYPE |
| Family | Ranunculaceae |
| Determination | Ranunculus purshii Richardson |
| Determination Remarks | [label name] |
| Family | Ranunculaceae |
| Determination | Ranunculus purshii var. prolificus Fernald |
| Determined by | M. L. Fernald |
| Determination Remarks | [M. L. Fernald (scripsit)] |
| Annotation Text | n. var. type |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |