| Classification | Haloragaceae: Proserpinaca |
| Classification 1 | Haloragaceae: Myriophyllum |
| Harvard University Herbaria Barcode(s) | 00312073 |
| Collector | C. E. Faxon |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Weymouth |
| Locality | Great Pond, S. Weymouth |
| Locality Remarks | [pre-1910] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0b9fb418-cfc5-4787-b186-f6ebde781706 |
| Harvard University Herbaria Barcode | 00312073 |
| Herbarium | GH |
| Previous ownership | ex Herbarium of Charles Edward Faxon given to the Gray Herbarium, 1910 |
| Family | Haloragaceae |
| Determination | Proserpinaca palustris Linnaeus |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [current name] |
| Family | Haloragaceae |
| Determination | Myriophyllum heterophyllum Michaux |
| Determined by | Catling, Paul Miles |
| Date Determined | 2002 |
| Annotation Text | probably |
| Family | Haloragaceae |
| Determination | Proserpinaca palustris var. crebra Fernald & Griscom |
| Determined by | Fernald, Merritt Lyndon |
| Date Determined | 1934 |
| Family | Haloragaceae |
| Determination | Proserpinaca palustris Linnaeus |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |