| Classification | Rutaceae: Ptelea |
| Harvard University Herbaria Barcode(s) | 01584284 |
| Collector | C. S. Williamson |
| Collector number | 142 |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia |
| Locality | Great Falls of Potomac |
| Date Collected | 1909-05-29 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/207c74fe-5d82-4eb3-aa2c-cfd7afacbccc |
| Harvard University Herbaria Barcode | 01584284 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Harold St. John |
| Family | Rutaceae |
| Determination | Ptelea trifoliata Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
