| Classification | Polygonaceae: Polygonum |
| Classification 1 | Polygonaceae: Rheum |
| Harvard University Herbaria Barcode(s) | 00238118 |
| Collector | T. N. Ho, B. Bartholomew & M. G. Gilbert |
| Collector number | 650 |
| Country | China |
| State | Qinghai |
| Geography | Asia: East Asia (Region): China: Qinghai: Maqen |
| Locality | Heitu Shan, Dawu Xiang, at pass between Jungong (Gyumgo) and Maqin (Maqên). |
| Georeference | 34.46916667, 100.3925 Method: Unknown |
| Date Collected | 1993-08-02 |
| Elevation | 4220 m |
| Habitat | Alpine meadow, disturbed by grazing. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6ad55c44-406c-476f-af5a-793586f42a8e |
| Harvard University Herbaria Barcode | 00238118 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Polygonum hookeri Meisner |
| Determination Remarks | [0] |
| Family | Polygonaceae |
| Determination | Rheum nanum (Lingelsheim) Limpricht |
| Determined by | Boufford, David Edward |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
