| Classification | Polygonaceae: Polygonum | 
| 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 |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |