| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238178 |
| Collector | T. N. Ho, B. Bartholomew & M. G. Gilbert |
| Collector number | 340 |
| Country | China |
| State | Qinghai |
| Geography | Asia: East Asia (Region): China: Qinghai: Maqen |
| Locality | Along the Xihalong He, between Jungong (Gyumgo) and Maqin (Maqên). |
| Georeference | 34.58861111, 2.0 Method: Unknown |
| Date Collected | 1993-07-26 |
| Elevation | 3450 - 3550 m |
| Habitat | On damper slopes. General area alpine meadow with close species rich turf and outcrops of schist and quartzite, some plants on terrace along river. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/841c0e94-ba91-41ed-aad6-37b3de8d1f82 |
| Harvard University Herbaria Barcode | 00238178 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum macrophyllum D. Don |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
