| Classification | Polygonaceae: Rheum |
| Classification 1 | Polygonaceae: Polygonum |
| Barcode(s) | 00238833 |
| Collector | C. W. Wang |
| Collector number | 66079 |
| Country | China |
| State | Xizang (Tibet) |
| Geography | Asia: East Asia (Region): China: Xizang (Tibet) |
| Locality | Ngaala, Tsa-wa-rung |
| Date Collected | 1935-08-** |
| Elevation | 3800 m |
| Habitat | S-slope |
| Container | Plants of Sikang Province, China |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e3293448-3314-480e-8492-a45c8725a28b |
| Harvard University Herbaria Barcode | 00238833 |
| Herbarium | A |
| Family | Polygonaceae |
| Determination | Rheum delavayi Franchet |
| Determined by | Boufford, David Edward |
| Date Determined | 2020-12-24 |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Polygonum chayuum A. J. Li & B. J. Bao |
| Determined by | B. J. Bao |
| Date Determined | 2012-02-** |
| Annotation Text | Isotypus [not a type, 66029 cited] |
| Family | Polygonaceae |
| Determination | Rheum sp. |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
