| Classification | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238520 |
| Collector | C. Y. Chiao & C. S. Fan |
| Collector number | 545 |
| Country | China |
| State | Sichuan |
| Geography | Asia: East Asia (Region): China: Sichuan: Emei |
| Locality | Omei Shan. |
| Date Collected | 1938-08-29 |
| Elevation | 1900 m |
| Habitat | Roadside. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/afc73605-7374-4d18-bc9c-4a82c3a2a630 |
| Harvard University Herbaria Barcode | 00238520 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Polygonum microcephalum var. sphaerocephalum (Wallich ex Meisner) Murata |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
