| Classification | Polygonaceae: Rheum |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00238114 |
| Collector | J. F. Rock |
| Collector number | 12604 |
| Country | China |
| State | Gansu |
| Geography | Asia: East Asia (Region): China: Gansu |
| Locality | T'ao River basin: Mts W of Adjuan, E end of Minshan. |
| Date Collected | 1925-07-05 |
| Elevation | 3658 - 3871 m |
| Habitat | Alpine meadows. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b1d77fd0-34ba-4d46-a384-98cf30d918d2 |
| Harvard University Herbaria Barcode | 00238114 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Rheum nanum (Lingelsheim) Limpricht |
| Determined by | Boufford, David Edward |
| Date Determined | 2019-11-24 |
| Determination Remarks | [filed under] [current name] |
| Family | Polygonaceae |
| Determination | Polygonum hookeri Meisner |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |