| Classification | Polygonaceae: Persicaria | 
| Classification 1 | Polygonaceae: Polygonum | 
| Barcode(s) | 00238704 | 
| Collector | K. M. Feng | 
| Collector number | 12417 | 
| Country | China | 
| State | Yunnan | 
| Geography | Asia: East Asia (Region): China: Yunnan: Xichou | 
| Locality | Si-chour-hsien: Ting-mann. | 
| Date Collected | 1947-10-13 | 
| Elevation | 1000 - 1300 m | 
| Habitat | On open situation by stream. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/749ad55f-7a1f-44dd-9802-5d709ba26605 | 
| Harvard University Herbaria Barcode | 00238704 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination |  Persicaria sp.  | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Polygonaceae | 
| Determination |  Polygonum Linnaeus | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |