| Classification | Ranunculaceae: Ranunculus |
| Harvard University Herbaria Barcode(s) | 00038443 |
| Type Status | Holotype |
| Collector | E. F. Williams, J. F. Collins & M. L. Fernald |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province |
| Locality | York River, Gaspé County |
| Date Collected | 1905-07-29 |
| Container | Province of Quebec: Gaspé County |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/af216dfe-1efc-47ae-9354-6898e535ad85 |
| Harvard University Herbaria Barcode | 00038443 |
| Herbarium | GH |
| Previous ownership | [ex] Herb. Emile F. Williams |
| Family | Ranunculaceae |
| Determination | Ranunculus aquatilis var. capillaceus (Thuillier) de Candolle |
| Determination Remarks | [is label name] |
| Family | Ranunculaceae |
| Type Status | Holotype |
| Holotype of | Ranunculus subrigidus W. B. Drew |
| Verified by | Drew, William Brooks |
| Determination Remarks | [is filed under name] [is Current name] |
| Taxon Reference | (for Ranunculus subrigidus W. B. Drew) Rhodora 1936. 38: 39. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
