| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238181 |
| Collector | T. N. Ho, B. Bartholomew, M. F. Watson & M. G. Gilbert |
| Collector number | 1979 |
| Country | China |
| State | Qinghai |
| Geography | Asia: East Asia (Region): China: Qinghai: Yushu |
| Locality | SE of the Baitang He basin in a valley that runs down to the Tongtian He (upper Chang Jiang). |
| Georeference | 32.75, 97.35 Method: Unknown |
| Date Collected | 1996-08-18 |
| Elevation | 3700 m |
| Habitat | Juniperus-Picea-Betula community on steep rocky slope, trees mostly fairly widely spaced, rarely more than 4 m high. Growing in meadow. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/90ddd796-79a0-46e8-ae9a-0fa9990e9b68 |
| Harvard University Herbaria Barcode | 00238181 |
| 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 |
