| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00238371 | 
| Collector | R. C. Ching | 
| Collector number | 21328 | 
| Country | China | 
| State | Yunnan | 
| Geography | Asia: East Asia (Region): China: Yunnan: Lijiang | 
| Locality | Likiang city. | 
| Date Collected | 1939-08-19 | 
| Habitat | On open valley. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9a2cfa7b-8522-4211-8b80-02d9d0e33f9b | 
| Harvard University Herbaria Barcode | 00238371 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Polygonum orientale Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |