| Classification | Euphorbiaceae: Alchornea | 
| Harvard University Herbaria Barcode(s) | 01767987 | 
| Collector | J. A. Lörzing | 
| Collector number | 15040 | 
| Country | Indonesia | 
| State | Sumatera Utara (North Sumatra) | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera: Sumatera Utara (North Sumatra) | 
| Locality | N. Sumatra; N.N.E. Medan; Saentis Estate | 
| Date Collected | 1929-01-21 | 
| Verbatim Elevation | 3 to 4 m. | 
| Habitat | Open forest, moist to swampy soil. | 
| Frequency | Not rare. | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bdc1bd60-e539-400d-ad20-e26f2817d91b | 
| Harvard University Herbaria Barcode | 01767987 | 
| Herbarium | A | 
| Previous ownership | [ex] Herbarium Bogoriense, Bogor, Indonesia | 
| Family | Euphorbiaceae | 
| Determination | Alchornea rugosa (Loureiro) Müller Argoviensis | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |