| Classification | Hypericaceae: Hypericum |
| Harvard University Herbaria Barcode(s) | 01010677 |
| Collector | W. H. Zhang & D. E. Boufford |
| Collector number | 81 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Ayer |
| Locality | Ayer: WNW pf center of town; route 2A, 1.28 km W of intersection with route 111 on N side of road |
| Georeference | 42° 34' 38" N, 71° 36' 19" W |
| Date Collected | 2007-07-04 [4 July 2007] |
| Elevation | 78 m |
| Habitat | Edge of old field along drainage ditch. Soil sandy |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5806279a-18f8-11e6-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 01010677 |
| Herbarium | A |
| Family | Hypericaceae |
| Determination | Hypericum perforatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
