| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238182 |
| Collector | D. E. Boufford, M. J. Donoghue & R. H. Ree |
| Collector number | 28002 |
| Country | China |
| State | Sichuan |
| Geography | Asia: East Asia (Region): China: Sichuan: Barkam |
| Locality | Zhegu Shan (between Barkam [Maerkang] and Li Xian) on W side of pass along highway 213. |
| Georeference | 31.85027778, 102.67027778 Method: Unknown |
| Date Collected | 1997-09-08 |
| Elevation | 4100 - 4350 m |
| Habitat | Alpine meadows and Rhododendron thickets along ridge on W side of highway. Stony soil on ridge crest and adjacent slopes. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/77100467-39c2-4b7c-a3fe-f2daba6c9414 |
| Harvard University Herbaria Barcode | 00238182 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum macrophyllum D. Don |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
