| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238195 |
| Collector | D. E. Boufford, M. J. Donoghue, X. F. Lu & T. S. Ying |
| Collector number | 26691 |
| Country | China |
| State | Qinghai |
| Geography | Asia: East Asia (Region): China: Qinghai: Nangqen |
| Locality | Deep limestone gorge along the Ba-qu River. |
| Georeference | 31.91805556, 96.46083333 Method: Unknown |
| Date Collected | 1995-06-23 |
| Elevation | 3930 m |
| Habitat | Picea and Juniperus (Sabina) forest. Moist area on flood plain. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8c3fc27-8feb-4b21-9b8b-130006ad111b |
| Harvard University Herbaria Barcode | 00238195 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum macrophyllum var. stenophyllum (Meisner) A. J. Li |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
