| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00238185 | 
| Collector | D. E. Boufford, S. L. Kelley, R. H. Ree & S. K. Wu | 
| Collector number | 29379 | 
| Country | China | 
| State | Xizang (Tibet) | 
| Geography | Asia: East Asia (Region): China: Xizang (Tibet): Markam | 
| Locality | Hong La at pass, S pf Markam. | 
| Georeference | 29.26333333, 98.68 Method: Unknown | 
| Date Collected | 2000-07-12 | 
| Elevation | 4200 - 4300 m | 
| Habitat | Scattered dwarf Quercus and Rhododendron thickets. Amongst dwaarf Rhododendron. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4471e2c1-dd92-4c74-a5ec-bf4f7f144b75 | 
| Harvard University Herbaria Barcode | 00238185 | 
| 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 |