| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238179 |
| Collector | T. N. Ho, B. Bartholomew, M. F. Watson & M. G. Gilbert |
| Collector number | 1764 |
| Country | China |
| State | Qinghai |
| Geography | Asia: East Asia (Region): China: Qinghai: Chindu |
| Locality | NE of Xiwu, on S side of the pass between Zhubgyügoin and Xiwu, on road between Madoi and Yushu. |
| Georeference | 33.2, 97.43333333 Method: Unknown |
| Date Collected | 1996-08-14 |
| Elevation | 4020 m |
| Habitat | Herb rich alpine meadow on gentle slope, Delphinium #1720 particularly prominent. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e9a54d59-9944-45ee-9846-a06cf441b81b |
| Harvard University Herbaria Barcode | 00238179 |
| 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 |
