| Classification | Rosaceae: Physocarpus |
| Barcode(s) | 00523100 |
| Collector | O. W. Knight |
| Collector number | 1860 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Penobscot County: Brewer |
| Locality | Brewer |
| Date Collected | 1905-06-30 [June 30, 1905] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c6308098-9e31-4a6e-92ec-6847865adcb7 |
| Harvard University Herbaria Barcode | 00523100 |
| Herbarium | GH |
| Family | Rosaceae |
| Determination | Physocarpus opulifolius (Linnaeus) Maximowicz |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |