| Classification | Polygonaceae: Polygonum | 
| Harvard University Herbaria Barcode(s) | 00238780 | 
| Collector | W. P. Fang | 
| Collector number | 18724 | 
| Country | China | 
| State | Sichuan | 
| Geography | Asia: East Asia (Region): China: Sichuan: Emei | 
| Date Collected | 1942-05-12 | 
| Elevation | 475 m | 
| Habitat | On grassy slope. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ecf14cce-93a3-4325-80cf-54287136b80d | 
| Harvard University Herbaria Barcode | 00238780 | 
| Herbarium | A | 
| Family | Polygonaceae | 
| Determination | Polygonum lapathifolium Linnaeus | 
| Determined by | Daniel Atha (NY) | 
| Date Determined | 2009 | 
| Determination Remarks | [current name] | 
| Family | Polygonaceae | 
| Determination | Polygonum Linnaeus | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |