| Classification | Polygonaceae: Persicaria |
| Barcode(s) | 00239870 |
| Collector | E. E. Maire |
| Collector number | 6454 |
| Country | China |
| State | Yunnan |
| Geography | Asia: East Asia (Region): China: Yunnan: Dongchuan |
| Locality | Tong-tch'ouan. |
| Date Collected | 1929-08-** |
| Elevation | 2900 m |
| Habitat | Wet places of the plain. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fb43733b-7494-4f28-958c-420e146de055 |
| Harvard University Herbaria Barcode | 00239870 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Persicaria macrantha (Meisner) Haraldson |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |