| Classification | Hypericaceae: Hypericum | 
| Harvard University Herbaria Barcode(s) | 00248441 | 
| Collector | W. T. Kittredge | 
| Collector number | 1260 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Newton | 
| Locality | Charles River Watershed, Cold Spring Park, along edge of north side of old ballfield | 
| Georeference | 41.32611111, -72.21305556 Method: GPS | 
| Date Collected | 2006-10-24 | 
| Elevation | 32 m | 
| Habitat | Flat terrain, partly shaded | 
| Substrate | Sandy loam soil | 
| Vernacular Name | Shrubby St. John's-wort | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/80c00baf-8cf4-4d45-ac75-f5d8b45e777c | 
| Harvard University Herbaria Barcode | 00248441 | 
| Herbarium | GH | 
| Family | Hypericaceae | 
| Determination | Hypericum prolificum Linnaeus | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | Unicate |