| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00238573 | 
| Collector | Sino-Amer. Bot. Exped. (1984) | 
| Collector number | 449 | 
| Country | China | 
| State | Yunnan | 
| Geography | Asia: East Asia (Region): China: Yunnan: Yangbi | 
| Locality | W side of Diancang Shan mt range. Malutang in the vicinity of Chang Shan. | 
| Georeference | 25.76666667, 100.01666667 Method: Unknown | 
| Date Collected | 1984-06-24 | 
| Elevation | 2700 m | 
| Habitat | Mixed broad-leaved evergreen forest. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cadbba98-6dd6-4236-aa80-26136c56924f | 
| Harvard University Herbaria Barcode | 00238573 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Polygonum wallichiii Meisner | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |